ELECTRONIC ANDAUTOMATIC CONTROL TRAINER Catalogue ELECTRONIC ANDAUTOMATIC CONTROL TRAINER ......

Yalong Science & Technology Group Co., Ltd

ELECTRONIC AND AUTOMATICCONTROL TRAINER

Catalogue


MCU Training Room

Digit Circuit, Analog Circuit Training Room


Electronic Process Training Room

Electrics, Electronics & Traction Training Room


CONTENTYalong YL-135 Electronic Technology Training Assessment Device...............................................1Yalong YL-136 Assessment device of assembly & debugging of electronic product.......................3Yalong YL-NT Series Electrician & Electronic Innovative Training Device....................................4Yalong YL-NT -BSeries Electrician & Electronic Innovative Training Device................................6Yalong YL-NT New Electrical & Electronic Application Trainer...................................................12Yalong YL-209 Electrical Electronic Technology and Automatic Control System Trainer............14Yalong YL-195 Motor, Electric Traction and Electrical Control Trainer........................................ 17Yalong YL-215 Single-chip Microcomputer Trainer.......................................................................20Yalong Single-chip Microcomputer Training Module.....................................................................23Yalong YL-100 Series Electrical & Electronic Automation Trainer............................................... 25Yalong DS Series Multifunction Power Supply Station.................................................................. 26Yalong DS Series Electrical, Electronic, Electric Traction Trainer................................................. 29Yalong DS Series Electrical, Electronic, Electric Traction Trainer................................................. 31Yalong DS-IA Electrical Trainer......................................................................................................33Yalong DS-IC Electrician Trainer....................................................................................................34Yalong YL-DZ Electronic Technology Trainer............................................................................... 35Yalong YL-229 EDADevelopment System.................................................................................... 38Yalong YL-229AModern SOPC/EDADevelopment System.........................................................40Yalong YL-320 DSP Experiment Box.............................................................................................42Yalong YL-ARM 2410ARM Development Platform.....................................................................44Yalong YL-51PRO 4-in-1 Single-chip Microcomputer Trainer...................................................... 46Yalong YL-51PRO Single-chip Microcomputer Experiment Box.................................................. 48Yalong YL-226 Digital Circuit Experiment Box.............................................................................50Yalong YL-226A Digital Circuit Experiment Box.......................................................................... 52Yalong YL-227 Analogy Circuit Experiment Box.......................................................................... 54Yalong YL-227AAnalogy Circuit Experiment Box........................................................................56Yalong YL-228 Circuit And Analogy Electronic Technology Experiment Box..............................58YL-801 GSM/CDMAMobile Communication Training Case....................................................... 60


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Yalong YL-135 Electronic Technology Training Assessment Device

IntroductionThis equipment is the designated product for electronic products assembly and debugging ofnational vocational college skill competition, and patented product of Yalong Science &Technology group. Combining actual production with occupational skill requirements, it isresearched and developed according to teaching and training experience in vocational college,adopts double-station design, and can accommodate two persons’operation at the same time. It isapplicable for courses like <fundamental theory of electrical engineering>, <fundamental theoryof circuit>, <circuit>, <fundamental theory of electronic technology>, <fundamental theory ofelectronic circuit>, <electronic circuit>, of specialties in college, such as installation andmaintenance of electromechanical devices, application of electromechanical technology, electricaloperation and control, application of electrical technology, application and maintenance ofelectronics, electronic and information technology, application of electronic technology. It issuitable for math and experimental training of analog and digital circuit module of<electroengineering and electronic technology> in non-electrical specialty; it also can meettraining projects like electronic training, recognition and detection of electronic components,welding of circuit board, assembly of electronic products, debugging of electronic products,design of PCB chart.


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Main functionsYalong YL-135 electronic technology trainer is composed of: Al frame, power supply,

component boxes, PC (optical).Al frame: for all modules (Yalong modules), for more various experiments, with 2 cabinets to

store tools and component boxes.Power supply: composed of 2 independent power supplies andinstruments, for 2 students to make different experiments together easily, with a 1-phase powersupply, leak protection air switches, fuses.

Power supply: a DC power supply 0～24V/2A, with protections against overload and shortcircuit; 3~24 VAC power supply, 7-stage adjustable; overload and short-circuit protection,±5V,±12V switching DC power supply; a precise digital voltmeter (DC 30V), a precise digitalammeter (DC 2000mA); with 6 channels of 1-phase power supply sockets for easy usage andextension.Codes and marks on component boxes are in accordance with the most updated China national

standards, compact and nice, easy to install, use and maintain, therefore, it is an ideal updatedproduct for various electronic experiments and teaching in various colleges, secondary technicaland vocational schools.

The component boxes are most advanced patented products, with components inside, as wellas typical circuits, meters and ICs, can be used to compose various experiment circuits accordingto requirements; the experiments are open and innovative, made of transparent organicengineering plastic for demonstration, and the students can see the components and wiringsdirectly to understand the fundamentals, helpful in teaching; the board is made of PCB, clear andobvious, endurable and the components inside are easy to replace; the wires and sockets are madeof high-quality copper, with elastic plugs for connection in experiments, reliable and safe; theexperiment circuits for various experiments and course design products can be combined orcomposed in an easy way according to the requirements on skills training.

Parameterower Supply : 2-phase & 3- line AC 220 V + 10 % 50 HzWorking temperature : -10 ~ 40Humidity : ≤ 90% (25 );Dimensions : 1600mm *8500mm* 1800mmOverall consumpution : ≤ 1.5 KVA

Basic configurationYL-290 Type electrical and electronic innovation training module ( A1-A8 ,totally 141 piecesof modules )YL-238A Signal source


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Yalong YL-136 Assessment device of assembly & debugging of

electronic product

IntroductionThis equipment is researched and developed according to the teaching contents and requirementsof <SCM and its application>, and the working contents of professional posts. It suits the teachingof SCM curriculum in relative specialties. Equipped with 30 modules, they can connect freely toeffect different experiments, analog and emulate industrial requirements. With modularization andopen design, individual module can carry on basic experiments, combined modules can dotraining experiments and curriculum designs. Its flexible connection deepens the understanding toprinciple of SCM hardware circuit, and can finish I/O training, A/D training, D/A training,communication, wireless control, LED\LCD matrix module experiment, motor control, etc.

ParametersInput power ：single-phase AC 220V±10%（50Hz）Overall capacity ：≤100W


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Working temperature：－10～40；humidity：≤90%（25）

Dimensions ： 1350mm×700mm×1420mm

Yalong YL-NT Series Electrician & Electronic Innovative Training

Device

This experimental device fully absorbs the advantages of advanced teaching instruments athome and abroad. From the perspective of pioneer experiments, it completely bid farewell tothe “fool type” black-case operational experiments and training models, but let studentsindependently conduct experiments and training circuits. It enjoys highly cost effection andwide popularization.This equipment is divided into I type, II type and III type according to its differentconfigurations.I type contains electronic experiments, it suits to professional curriculum :< analogelectronics technique>, <digital electronics technique>,etc.II type is to add electrical experiments on basis of I type. It suits to professional curriculum:<fundamental theory of electrical engineering>, <principle of electrical engineering>,<electric circuit and magnetic circuit>, <electrotechnics>, etc.III type is to add electrical towage experiments on basis of I type and II type. It suits toprofessional curriculum: <electrical towage control>, <electrical control technology

ParameterPower supply：three-phase four-wire AC 380V±10% 50HzWorking temperature：－10～40；Humidity：≤90%（25）

Dimensions ：1660mm×750mm×1210mmOverall consumption：≤1.5KVA

NT-I:


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YL-290 Electrical & Electronic Innovation Training Modules (A1~A8, in total 141 Modules)YL-238 Signal Source

NT-II:

YL-290 Electrical & Electronic Innovation Training Modules (A1~A8+B, in total 156Modules)YL-238 Signal Source

NT-III:


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YL-290 Electrical & Electronic Innovation Training Modules (A1~A8+B, in total 156Modules)YL-238 Signal SourceElectrical Control Modules

Yalong YL-NT -BSeries Electrician & Electronic Innovative Training

Device

ParameterPower supply：three-phase four-wire AC 380V±10% 50HzWorking temperature：－10～40；Humidity：≤90%（25）

Dimensions ：1520mm×750mm×1395mmOverall consumption：≤1.5KVA

YL-290 Electrical & Electronic Innovation Training ModulesYL-238 Signal SourceElectrical Control Modules

Yalong YL-GD type High-performance Electrician & Electronic,

Electric Traction Comprehensive Training Device


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IntroductionThis equipment is a new generation of experimental device based on opinions and

suggestions of experimental teachers from various colleges. Its structure is in aluminium bench.The overall design takes full consideration of lab status and trend. With the aim of openexperiment and enhancing students’ practical ability, it makes large-scale improvement andinnovation in structure and performance, but reserves many advantages of traditional test bed.Each experimental project combines verifiability, designability with synthesis to enhance students’practical ability to maximum.

This equipment is divided into type I and type II according to its different configurations.Type I contains professional curriculum suitable for electrical experiments: <fundamental

theory of electrical engineering>, <principle of electrical engineering>, <electric circuit andmagnetic circuit>,<electrical engineering>, <electrical towage control>, <technology of electricalcontrol>, et.

Type II is to add professional curriculum suitable for electronic experiment on basis of I type:<analog electronic and technology>, <digital electronic technology>,<power and electrontechnology>, etc.


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igital Electronic Technology>, <Electrical & Electronic Technology>, <Electrical TractionConSystem profile

The trainer is suitable for experiments and training for undergraduates, higher vocationaleducation colleges and senior technicians. The suitable courses are <Electrical Basis>,<Electrical Fundamental>, <Electric & Magnetic Circuits>, <Electrical> for majors such asElectrical, Electronic, Machinery, Mechanical Engineering and so on. Furthermore, with relatedmodule and component boxes, it is suitable for teaching and training in the courses such as<Analogy Electronic Technology>, <Dtrol>, <Electrical Control Technology> and <Motor andControl>, as well as the course designs, graduation designs and electrical, electronic productsdesign and development of related courses.

System configuration1. Cabinet1) Superior Al structure, fire-proof plastic.2) Single-layer structure (dimension: 1550mm×780mm×1210mm)


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2. Power supply3-phase AC power supply, through 3-phase insulation transformer for 220V/127V power supply,

electric shock and overload protection, human body safety.

3.AC/DC power supply (20 types)*1-phase、3-phese AC power supply, electric regulation, digital voltage display.* DC power supply, DC power supply* DC power supply

4. Function signal sourceincluding Sino wave, square wave, triangle wave, saw-tooth wave and pulse wave, adjustablefrequency (5 1/2), adjustable amplitude (3 1/2), and adjustable duty ratio.5. Basic electric instruments: (6pcs) (digital meters: 1.0 grade)6. YL-NT, I ~ V, 5 types.

Electrical basic training items (electronic technology items, Yalong YL-NT)1. DC circuitProject 1 Electrical instruments usage and errors calculationProject 2 Instrument sensitivity and resolution, internal resistances measurementProject 3 Circuit components V/I feature drawingProject 4 Unknown resistor non-linear circuit measurement, lamp glower temperaturemeasurement and single-arm bridge circuit application (application Project)Project 5 Potential, voltage measurement and potential circuit drawingProject 6 Kirchhoff's circuit laws validation and application, DC power supply parallel loaddistributionProject 7 Common power supply circuit features, conditions for electronic circuit maximumpower outputProject 8 DC power supply (application Project )Project 9 Superposition theorem validation and application (application Project )Project 10 Thevenin's theorem and bridge application, copper resistor thermometer circuit(application Project )Project 11 DC dual-port linear network transformation parameters measurementProject 12 controller source (1)


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Project 13 controller source (2)

2. 1-phase AC circuitProject 14 R, C serial circuit (daylight lamp circuit) analysis (application Project)Project 15 R, C phase-shift circuit application, lamp circuit (application Project)Project 16 R, L, C in AC circuit, impedances and frequency feature, rectification and filtercircuitProject 17 RC network frequency feature measurementProject 18 Wien bridge circuit frequency selection feature measurementProject 19 R, L, C serial resonance circuit

3. Magnetic circuit, self-inductance, mutual inductance and transformerProject 20 Self-inductance coefficient measurement, circuit inductor peak-to-peak voltagemeasurementProject 21 Mutual inductance circuitProject 22 Iron magnetic slugging measurement (Application Project)Project 23 1-phase transformer featuresProject 24 Iron magnetic saturation effect on inductance and transformer current waveform(Application Project )

4. Circuit transient processProject 25 1-order circuit transient processProject 26 2-order circuit transient process5. Circuit transient processItem 35 1-order circuit transient process research

Table of courses

Form 1. YL-NT I~V types, and related coursesCode Course name Incorporated

I II III IV VA1 Electrical basis and application (without 3-phase

circuit)A1 A1 A1 A1

B Analogy electronic technology application B B B BC Digital electronic technology application C C C CD Electrical & electronic technology application D DE Electrical traction control E EF Motor experiments As required by users, types and

courses related are in form below.


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Yalong YL-NT New Electrical & Electronic Application Trainer

Product parameterSystem profileSystem features, system configuration and suitable courses are almost as same as Yalong YL-GDseries, Yalong YL-NT series are mainlyfor electronics and electrical engineering. The basic electrical projects are shown in project list ofYalong YL-GD (without 3-phase circuits).

Analogy electronic technology Projects1.Common Diode Performance Measure& Application2. Bipolar Transistor& EFT Output Featuremeasure3. Single-transistor Amplification Circuit Research4. Bipolar Amplification Circuit & Negative Feedback Amplification Circuit Research5. Hearing Aid Circuit Debug (electronic circuit)6. Constant-current Charger Debug (EFT)(electronic circuit)7. Audion Amplification Circuit Troubleshooting8. Rectification, Filter & Constant-voltage Circuit Research9. DC constant-voltage Positive, Negative Power Supply Circuit Research10. Typical Compound OTL Power Amplification Circuit (electronic circuit)11. OTL Power Amplification Circuit Troubleshooting


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12. LM386 IC Speaker Power Amplification Circuit And Application (electronic circuit)13. Operational Amplifier basic operational circuit14. Operational Amplifier Integral Operational Circuit, Differential Operational Circuit15. Operational Amplifier Voltage Comparator Transfer Feature Research16. Pneumatic Sensor & Voltage Comparator Smoke Alarmer(electronic circuit)17. Square Wave, Triangle & Sawtooth Wave Generator Circuit Research & Measure18. Triangle, Square Wave & Sine Wave Generator Contest19. RC Sine Wave Oscillator20. Capacitor 3-joint LC Sine Wave Generator21. Active Filter Circuit Research22. DC-DC IC Voltage Transition Circuit Applicationand Debug (electronic circuit)23. Constant-temperature Control Circuit (contest)(electronic circuit)

Digital electronic technology and application Projects1. Basic logic gate circuit functions test2. Priority encoder functions test3. Binary decoder and data selector functions test4. Full adder functions test5. Data comparator functions test6. 7-segment latch /decode/driver functions test7. Various trigger functions test8. Bi-directional bit shift register functions test9. 2 - 5 decimal counter functions test10. 2-bit decimal count/decode/drive/ light circuit11. Reversible decimal count circuit functions test12. N count circuit functions test13. 555 timer basic application circuit14. Differential single-stable trigger15. IC single-stable trigger and application16. IC Schmidt trigger and application17. Optical and sound control light circuit18. 8-line data transmission circuit19. 4-bit loop count generator


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20. Second pulse signal generator21. Servomotor speed measure and clock pulse frequency circuit22. Ambulance sound alarm circuit23. D/A converter for data converted into voltage24. Numeric control triangle wave-square wave generator25. Register color light circuit26. 8-bit priority encoder circuit27. Contact password electronic lock circuit28. Digital clock circuit29. 2-bit decimal count circuit30. Traffic light control circuit31. step waveform signal generator32. Optical count circuit

Table of coursesForm 1. YL-NT I~V types, and related coursesCode Course name Incorporated

I II IIIA Electrical basis and application (without 3-phase

circuit)A A

B Analogy electronic technology application B B BC Digital electronic technology application C C CD Electrical & electronic technology application D DE Electrical traction control E

Yalong YL-209 Electrical Electronic Technology and Automatic

Control System Trainer

Order No.: 1A01 2900


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Product parametersDescriptionSystem profile1. The component boxes are easy to replace and maintain, made of PCB lacquering technology,with schematics and test points on front side, components on back side, to avoid interferences andfaults caused by wiring greatly.2. On-site actual industrial environment simulation: the system is transformed from relatedindustrial products, for students’ application ability cultivation (waveform analysis and systemdebugging).3. All configurations in systems are rich and reasonable: each system adopts components andtrigger (drive) circuits, main circuits, controls, controlled objects, different from each other,incorporating actual industrial technology application, rich, in order to inspire students’ interestand make students obtain a lot.4. Faults setting are open on each module, with manual switches and single-chip relays in setting,also you can do settings on computer (with faults setting and appraisal software).5. Electrical and electronic components, circuits experiments, in a small system: make studentsunderstand what purposes for the components and modules, effect on the whole system, forstudents learn and apply the knowledge learned.6. Insulated transformer and low voltage power supply for human safety. Motor and powermeasurement unit can indicate rotation speed, torque and mechanical power (shown by 4 digits).


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Training content1. Electrical and electronic components (parameters, performance and waveform measurement)1) Thyristor2) Bi-directional thyristor3) BJT4) MOSFET5) IGBT

2. Trigger (drive) circuit1) Sole-joint transistor trigger circuit (peripheral components)2) Saw-tooth phase shift trigger circuit (peripheral components)3) KC05 IC saw-tooth wave trigger circuit4) KC08 zero trigger circuit5) EXB841 large IC (IGBT) drive circuit6) 3-phase KC785 pulse trigger circuit7) SG3525 trigger module8) IR2110 drive module

3. Electrical electronic circuit1) 1-phase thyristor half-control bridge rectification circuit (1-phase half wave)2) 3-phase thyristor full-control bridge rectification circuit (3-phase half wave, 3-phase half

control bridge)3) BJT1-phase parallel invertible circuit4) 1-phase bi-directional thyristor AC circuit5) DC (IGBT) wave chop circuit and voltage control circuit6) 1-phase (bi-directional thyristor) AC circuit7) 3-phase (reversed parallel thyristor) AC circuit8) SPWM control 1-phase AC/DC circuit9) PWM control (MOSFET) switching power supply circuit10) SG3731 PWM IC control DC movement system (BJT)H invertible power supply circuit.

4. Automatic control system1) Voltage negative feedback, current positive feedback, DC speed regulation system (KZD-Ⅱ

circuit planted)


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2) Rotation speed negative feedback close-loop DC speed regulation system3) Rotation speed, current close-loop un-invertible DC speed regulation system (transplanted

from GM products)4) Rotation speed, current dual-close-loop AC speed & voltage regulation system5) SG3731 PWM IC control DC movement system*6) Europe 514C (from UK) speed, current dual-close-loop logistic control invertible DC speed

regulation system.*7) Mitsubishi (FR-E540) frequency conversion speed regulation systemNote: *) Optional outside of YL-209 basic configuration.

5. Motor features1) DC motor features (To show rotation speed, torque and mechanical power)2) 3-phase asynchronous motor features (To show rotation speed, torque and mechanical

power)

Technical parameters1) Power supply: 3-phase AC 380 V±10% 50 Hz2) Dimension: 1650×800×1650mm3) Capacity: 1KVA4) Ambient temperature: -5～+405) Relative humidity: ≤ 90 % (25)6) Protections: 3-phase insulation transformer for low-voltage power supply, for grounding, leakand human safety, in accordance with China national standards.

Yalong YL-195 Motor, Electric Traction and Electrical Control

Trainer

Order No.: 1H061300


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Product parametersSystem profile1. Motor is special, connected by precise lead raid with seat, to ensure concentricity.2. 3-phase power supply, through 3-phase insulation transformer, low-voltage power supply, forhuman safety.3. Speed and power measurement by high-performance precise mechanical servomotor, littlefriction, with high sensitivity and linearity.4. The instrument is a patented product of Yalong, to measure rotation speed, torque andmechanical power precisely, shown by 3 sets of 3 1/2 digital numeric tubes, compact, nice andefficient.

Specifications and parametersNo. Desprition P N(w) N (r/min) UIN(v) IIN(a) U2N or

UF(v)IF(A) Remark

1 phase transformer 220VA 127 50 C type

2 1-phase transformer 150VA 127 50 Shell type

3 3-phase transformer 50VA×3 127 50 Core type

4 DC recited generator 120 1000 110 1.1 110

5 DC recited generator 120 1000 110 1.58 110 Rf1 =620Ω

RF2 =43Ω

Ra=9.7Ω

6 DC Excited motor 120 1000 110 1.25 110 1.2 Ra=9.7Ω

Rf1=510Ω

7 3-phase cage asynchronousmotor

100 1420 220 0.50


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8 3-phase winding rotorasynchronous motor

120 1380 220 0.6

9 Synchronous generatorSynchronous generator

17090

15001500

220220

0.450.35

1410

1.20.8

a same motor

10 1-phase capacitiveasynchronous motor

120 1420 220 1.0 10

11 3-phase dual-speed cageasynchronous motor

120/90 2800/1400 220 0.6/0.6

12 High-performancepermanent-magnetic DCpower measurer

250 1500 110 2.8 Ra=3.1Ω

13 Permanent-magnetic DCspeed measure generator(high-performance)

1500 36 High-performance

14 Rotation speed, torque andmechanical powermeasurement (3 1/2 digital)

3 1/2 digital

Remark: according to the customer’s require to order the machine types

High-performance instruments

Testing motor-lead rail-speed and power measurement

Motor station speed, torque and mechanical power measurement on YL-196 trainerExperimentsExperiment (1) Excited DC generator features measurement (4 hours)Experiment (2) Excited DC motor features measurement (4~6 hours)


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Experiment (3) Excited DC motor speed regulation features (2 hours)Experiment (4) Serial excited DC motor mechanical features measurement(4 hours)Experiment (5) 1-phase transformer features (2~4 hours)Experiment (6) 1-phase transformer parallel operation (2 hours)Experiment (7) 3-phase transformer wiring recognition and connection (2 hours)Experiment (8) 3-phase cage asynchronous motor performance (4-6 hours)Experiment (9) 3-phase cage motor mechanical features measurement(2 hours)Experiment (10) 3-phase winding rotor asynchronous motor features (2-4 hours)Experiment (11) capacitive 1-phase asynchronous motor features (2-4 hours)Experiment (12) 3-phase synchronous motor features (2-4 hours)Experiment (13) 3-phase asynchronous motor rotation control circuit (2 hours)Experiment (14) Bench automatic forward-back movement control circuit (2 hours)Experiment (15) 3-phase asynchronous motor sequence control circuit (2 hours)Experiment (16) 3-phase asynchronous motor Y-Δ start control circuit (2 hours)Experiment (17) 3-phase asynchronous motor ener-consumption circuit (2 hours)Experiment (18) 3-phase winding rotor asynchronous motor start control circuit (2 hours)Experiment (19) C620 Lathe Electrical Control Circuit (2 hours)Experiment (20) M7130 Plane Grinding Machine Electrical Control Circuit (2 hours)

Yalong YL-215 Single-chip Microcomputer Trainer

Order No: 1A060900


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Product parametersSystem profileThe trainer is an open modular multifunction system, to improve students practical operatingskills, combined of teaching experiments and system development experiences; it is composed ofa controller module and several experiment modules, on-line programming and on-line programdebugging functions are available, through exquisite designs, to make training clear, simple,interesting and easy.

Training1) I/O training2) Lighting control training3) Relay control training4) Timer training5) Counter training6) Interrupt training7) Numeric tube static display training8) Numeric tube dynamic display (scan) training9) 4*4 keyboard matrix training10) 16*1 character LCD training11) 128*64 graphic matrix LCD training12) ADC 0809 interface training13) DAC 0832 interface training


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14) 8255 interface training15) 8279 interface training16) I2C bus training17) RS232 serial communication training18) Stepper motor control training19) parallel/serial I/O training20) LED matrix training21. Numeric lighting and interrupt training22. Numeric tube display training23. Stepper motor control training24. A/D, D/A conversion data sampling training25. Sound control training26. Traffic lighting training

Technical parametersPower supply: AC 220V±10%DC power supply: DC+5V/1A DC±12V/O.5ADimension: 1500×750×1600mmTotal capacity: ≤1KVA


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Yalong Single-chip Microcomputer Training Module

8255 module A/D conversion module D/A conversion module

I2C bus I module I/O module LED module

Numeric lighting and interrupt module Numeric tube display module Stepper motor control module


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A/D, D/A conversion data sampling module MCU005 sound control module AVR training and development system module

Traffic lighting analogy module Parallel/serial I/O module Stepper motor control module

LCD module 8279 keyboard interface module Lighting control/conversion board module

Timing/counting/interrupt module Keyboard scan/LCD display module mainframe module


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Yalong YL-100 Series Electrical & Electronic Automation Trainer

Product parametersSystem profileThe trainer can fulfil experiments in courses such as “Digital ,analogy electronic technology”,“single-chip microcomputer application technology”, “PLC application”, “frequency converterapplication technology”, “electrical basis”, “circuit basic” and “circuit”, “electrical and electronictechnology”, “electrical technology”, in a same time, it is suitable for high-level digital systemdesign development, research and new experiments, as a perfect platform. It is made of computertechnology, network technology and software technology, various application software, simulationsoftware, development software, teaching software, electronic classroom software integrated.The trainer is designed by advanced ideas, by modern IT computer simulation, multi-media

technology, through operation, analogy, simulation, for electrical, electronic, electrical traction,PLC, single-chip microcomputer, frequency converter and electromechanical experiment teaching,converted from analogy operation to digital operation, to improve electrical, electronic,electromechanical professional personnel actual operation capabilities.

The trainer can fulfil over 200 electrical, electronic, electric traction experiments, over 10PLC module experiments, over 20 single-chip microcomputer experiments, over 20 simulationexperiments, frequency converter experiments.

It includes system simulation software (air conditioner simulation, electronic simulation),PLC multi-media teaching software application program software (EWB software), platformsoftware (electronic classroom management software), and appraisal software.

Technical parametersPower supply: 380V±10% 50HZDimension: 1500×730×1100mmTotal capacity: 1.5KVA


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Yalong DS Series Multifunction Power Supply Station

Product parametersTechnical parameters1. Fuse2. Leak protection3. Overload protection4. Phase switch5. Emergency stop switch6. 3-phase & 4-line power supply socket7. Frequency meter (external)8. Single-pulse signal source9. Signal source10. TTL power supply11. 3-24Vlow-voltage AC power supply 12. Adjustable DC electrical appliances13. Single-phase power supply socket 14. Malfunction counter

Technical parametersWorking conditions:1. Voltage: 380V±1O%Temperature: -10+40Relative humidity: no more than 85%

2. Special requirements:Power supply shall be 3-phase & 5-line.No chemical corrosion.

Technical parameters3-phase & 4-line AC power supply(1) Voltage: 380V±10%(2) phase current: 10A(3) frequency:50Hz士 1Hz


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Single-phase rated AC power supply(1) Voltage: 220V±10%(2) Current: 5A(3) Frequency: 50Hz±1Hz

Adjustable power supply(1) Adjustable AC power supplyVoltage: 0~240VCurrent: 2AFrequency: 50Hz±1Hz

(2) Adjustable DC power supplyVoltage: 0~216VCurrent: 2AWaveform: pulsing DC (frequency: 100Hz)

Low-voltage AC output(1) Voltage: 3V, 6V, 9V, 12V, 15V, 18V, 24V(2) Current: 2A(3) Frequency: 50Hz±1Hz

Sine wave signal sourceVoltage output 1Hz~1MHzPower output1Hz~200KHz(1) Output frequency:I: 1Hz~10HzII: 10Hz~100HzIII: 100Hz~1 kHzIV: 1 kHz~10 kHzV: 10 kHz~100 kHzVI: 100 kHz~1MHz

(2) Output attenuator: 0~80dB, 5 grades(3) Attenuation error:≤±2dB(4) Output amplitude: 0~1 0Vp-p stepless(5) A/F feature: ≤5%(6) Output current: voltage output Imax≥50mA

Power output Imax≥500mA(7) Waveform distortionVoltage output waveform distortion1 Hz~20Hz distortion<3%20Hz~200kHz distortion<15%Power output waveform distortion1Hz~200 kHz

Distortion <35%(8) Output waveform: Sine waveMalfunction counter


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(1) Display: digital(2) Save: automatic(3) Reset: manual(4) Clear: unlock

Adjustable DC power supplies(1) Voltage: 0~24V stepless(2) Current: 0~2A stepless(3) Output current preset and overcurrent protectionAutomatic recovery functions

(4) Voltage stability: ≤0.3%(5) Current stability: ≤0.5%(6) ripple voltage: ≤2mvSquare wave signal source(1) Output frequency: 1Hz 1M stepless.(2) Output attenuator: 0-80dB, 5 grades(3) Output amplitude 0-1OVp-p stepless.Triangle signal source(1) Output frequency: 1Hz~1M stepless(2) Output attenuator: 0-80dB, 5 grades(3) Output amplitude: 0~10Vp-p steplessSingle pulse signal source(1) Amplitude: TTL level(2) Edges: ≤20ns(3) Pulse: 2 μS(4) Positive and negative 2-channel outputFrequency meter(1) Display mode: Digital display(2) Frequency measure range: 1Hz~1MHz(3) Relative display precision: 10(4) Minimum display resolution: 1Hz(5) Relative reaction speed: ≤1s(6) input impedance: ≤20kΩ(7) Internal signals measure display functionsExternal measure functions.TTL power supply(1) Voltage: 5V(2) Maximum current: 0.5A(3) Overcurrent protection and automatic recovery functionsPulse signal source(1) Output voltage: no less than 3V(2) Output frequency: 1Hz~1M stepless(3) output waveform: rectangle wave(4) Pulse width: 10%~90% stepless


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Yalong DS Series Electrical, Electronic, Electric Traction Trainer

DC ammeter DC ammeter DC ammeter

Yalong DS-C01 0-21A 1.5 class Yalong DS-C02 0-10-50-MA 1.5 class Yalong DS-C03 0-100A 1.5 class

DC ammeter Power factor meter AC voltmeter

Yalong DS-C04 0-500mA 1.5 class Yalong DS-C09 220V 2A Yalong DS-C06 0-15-30V 1.5 class

AC ammeter AC voltmeter Dynamic circuit module

Yalong DS-C31 0-100Ma 1.5 class Yalong DS-C08 0-450V 1.5 class Yalong DS-C08 0-450V 1.5 class

3-phase load switch Current sourcevoltage source conversion circuit V/A features module

Yalong DS-C18 Hk8, 380V, 15A Yalong DS-C25 AD YalongDS-C26 AVSP


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Dynamic circuit module DN Bulb load AC contactor

Yalong DS-27 Yalong DS-C21 R×3 Yalong DS-C11 CJ20-10 380V

Button switch Controlled source module 30W ballast switch

Yalong DS-C17 LA19-11 Yalong DS-C29 Yalong DS-C19

Fuse, starter Conversion switch Fuse

Yalong DS-C20 Yalong DS-C15 LW6-2B YalongDS-C16 RC1-5A

Thermal relay Intermediate relay

Yalong DS-C12 JR20-20/3D 0.25-0.35A Yalong DS-C13 J27 380V


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Yalong DS Series Electrical, Electronic, Electric Traction Trainer

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1. Knife, Y- start circuit:For: knife switch forwardrotation control circuit, switchcontrol. Manual Y- voltage

2. Jog, self-lock, overload protection,continuous drive and rotation controlcircuit.Provide: contactor jog forward

4. Serial resistor voltage drop start andreversed brake:Provide: single-direction reversed brakeand control circuit, 3 experiment circuits.

5. Y- starter:Provide: contactor control Y- control circuit, 03-13 automatic Y- control circuit, 3 experiments.

3. Position control, automatic travelcontrol circuitProvide: Position control circuit and

6. Automatic energy consumption brakecontrol circuit:Provide: non-transformer half waverectification energy consumption brakecontrol circuit, transformer full waverectification energy consumption brakeautomatic control circuit, 2 experimenti it


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7. C620 lathe electricalcircuit:Provide: C620 lathe electricalcontrol experiment circuit.

8. Electric traction unit

9. Multifunction electricalboard: design experimentcircuits and operate.

10. Electrical unit

11. Electronic unit (resistor, capacitor, inductor, integrated socket)


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Yalong DS-IA Electrical Trainer

Order No.:1H011400

Product parametersDescription:System profileYalong DS-IA Electrotechnical, Electronic & Electric Trainer is widely used in vocational and

technical institutions and technician training schools. It is used in Electrotechnical, Electronic &Electric Traction Trainer majors for group experiment, teaching demonstration and real operationtraining. It can complete over 300 electrotechnical and electronics basic experiments and over 30real electrician operation practice projects.Configuration

Experiment table, chairs, YL-ZKL multi-function electric source, transparent electricsexperiment module(including electric meter, resistance, capacitance, numeral tube, loudspeaker,inductance, transformer, integration base, diode, audion, irradiance tube, indication light, switch,relay, inductance circuit), and electric traction unit etc.Main features

Imported transparent packed components, which make the trainer convenient flexible, andsuitable for students to make experimental circuits according to schematics, get them familiar withall experimental fundamental and components ad quickly as possible. It is highly direct viewing,quite convenient for observation in experiments, beneficial for teaching and faults elimination.The independent components are quite compact, with apparent marks, easy to store, forexperiments and research activities of students.Main Parameters:Power supply: 380V±10%,50 HZPacking Dimension: 1500 x 730×1100MMCapacity: 1KVAOther modelsProducts model name Order No.Yalong DS-11A electronic trainer 1H01 1500Yalong DS-IIIA electrical and electronic trainer 1H01 1600Yalong DS-IB electrotechnical, electronic & electrical traction trainer 1H01 1700


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Yalong DS-IC Electrician Trainer

Order No.:1H011800

Product parametersSystem profileYalong DS-IC electrician experiment table id applicables electric type specialized field with

students electrician grouping experiments of profession\mechanic school. It can be completedirect current circuit、 alternating current circuit、 electromagnetic、 circuit 、 three phasealternating current、three phase machine and steering circuit 30 items and so on. After extend byline interface unit board, accomplish exchange technique 、electric drag autoregulation systemand so on, it can also do by oneself plait experiments circuit for development.

Main featuresPower supply: 380V±10%,50 HZPacking Dimension: 1500 x 730×1100MMCapacity: 1KVAG.W:230kg

Other modelsProducts model name OrderYalong DS-11C electrician and electronic trainer 1H01 1900Yalong DS-IIIC electrotechnical 1H01 2000


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Yalong YL-DZ Electronic Technology Trainer

Order No.:1H030700

Products parametersFeaturesThe trainer is designed for experiments and teaching of courses such as “Analogy Electronic

Technology”, “Digital Electronic Technology”, “EDA technology application” in varioussecondary technical and vocational schools, colleges. It has grounding protection, leak protectionfunctions, safety in accordance with relevant international standards. The trainer is especiallysuitable for various secondary technical and vocational schools.The trainer is in Al and wood structure, composed of bench and table. The bench is composed

power supply controller, analogy electronic experiment unit, digital electronic experiment unit andEDA technology experiment unit.

Functions1. Power supply and instruments: leak protection switch, power supply light, power supply socket,electronic boards.2. Analogy and digital circuit experiment unit: a large print circuit board, front side of circuitboard is printed codes and signs of elements, components and cables, to compose the electricschematic diagram, and on the backside of the circuit board are the welded relevant elements andcomponents to compose the independent and related experiment circuits. DC power supply, DCsignal source, AC signal source, digital frequency meter, function signals generator, basic


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experiment circuit unit, for various analogy and digital circuit experiments.3. EDA technology experiment unit: a large print circuit board, in open structure, from simplebasic circuit design experiments to complicate digital electronic system design experiments, allcircuits are flexibly combined, to improve students’ innovation and operating capabilities. Eachdownload board has its download interface, and then the download board can be used togetherwith experiment system board, or used independently in development and experiments, forvarious CPLD/FPGA devices teaching and application. You can change download boards forvarious relevant experiments and developments.

Training:I. Main analogy circuits:1. TTL integrated logic door functions and parameters test2. CMOS integrated logic door logic functions and parameters test3. Combined logic circuit test4. combined logic circuit analysis and design5. Decoder application6. Encoder application7. Trigger application8. Data comparator application9. Shift register application10. Data selector application11. Time sequence circuit test and research12. 3-status door, OC door experiment13. 555 time base circuit and application14. Pulse signals generator15. D/AA/D converter

II. Main digital circuit:1. single-stage amplification circuit experiment2. Emitter follower experiment3. Multi-stage amplification circuit experiment4. Negative feedback amplification circuit experiment5. Differential amplification circuit6. Proportional operation circuit7. Addition operation circuit8. Subtraction operation circuit9. Integral operation circuit10. Differential operation circuit11. Voltage comparator12. Single power supply complementary symmetry power amplification circuit13. RC Sine wave oscillator circuit14. Square wave generation circuit15. Triangle generation circuit16. Sawtooth wave generation circuit


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17. Waveform transformation circuit18. Rectification circuit19. Filter circuit20. Active filter21. Adjustable DC power supply circuit

III. EDA circuit:1) Basic digital circuits: adder, decoder, trigger, counter, shift register, latch, controlled pulsegenerator.2) Digital systems: digital clock, frequency meter, traffic lighting, colour lighting controller,washing machine automatic control, LED display.3) Integrated digital electronic systems: memory, data sampling (A/D conversion ADC0809),signals generation (D/A conversionDAC0832), matrix LED display(16×16 matrix), LCDapplication experiment, keyboard display system, single-chip microcomputer interface, serialcommunication etc.4) Analogy systems: simple gain design, correlated gain design, fraction gain design, 4-channeladder design, integral circuit experiments.

Main technical parameters1. Power supply: AC 220V ±10%, 50H2. DC power supply:1) DC ±12V/1A2) DC ±5V/1A3) DC ±1.25V±18V/0.5A3. Function generator1) Output waveform: square wave, triangle, Sine wave.2) Frequency range: 1HZ~10HZ, 10HZ~100HZ, 100HZ~1KHZ, 1KHZ~10KHZ,10KHZ~100KHZ, 100KHZ~1MHZ.


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Yalong YL-229 EDA Development System

Order No.: 1H020800

Product parametersSystem profileYalong YL-229 EDA development system has advanced chips, and various interfaces and displayunits. It can fulfil digital circuit basic experiments and integrated experiments, for various systemdevelopment designs, with full functions and excellent performances.

Configurations and functionsThe system is composed of DC power supply, modular boards and object boards.1. DC power supply: +5V/2A,±12V/0.5A.2. Modular circuits(1)8-bit 7-segment LED display(2) 4×5 keyboard matrix(3) 12-bit switch input(4) 12-bit switch output(5) 3-group single-pulse generation(6) VGA interface, mouse interface(7) Clock circuit clock source: 4MHZ, square wave signals(8) 2-channel 0~5V voltage signals circuit(9) Buzzer 10, A/D converter ADC0809(10) D/A converterDAC0832(11) 8K memory circuit(12) 16×16 matrix LED display module(13) single-chip microcomputer 89C51(14) Serial communication interface(15) LCD interface, external 128×64 matrix LCD graphic display(16) Digital converter: AD574, TLC5620, TLC549 interfaces3. Composition(1), object chip (isp1032E chip), download interface;(2), Lattice download cable;(3), software (support ABEL, VHDL language).


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Experiments1. Digital circuit basic experiment: adder, decoder, trigger, counter, shift register, latch, controlledpulse generator;2. Digital system experiment: digital clock, frequency meter, traffic lighting, colour lightingcontroller, washing machine automatic control, LED;3. Digital electronic system experiments: memory R/W, data sampling (A/D conversion), signalsgeneration (D/A conversion), matrix LED, LCD application, keyboard display system, single-chipmicrocomputer interface, serial communication;4. System design: simple gain design, correlated gain design, fraction gain design, 4-channeladder design, integral circuit experiments.


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Yalong YL-229A Modern SOPC/EDA Development System

Order No: 1H010800

Products parametersSystem profile

The development system is a platform for students to learn CPLD/FPGA basic theory toengineering practical application, for students to learn and understand development tools, chipapplication, learn programming development ideas and system structure, skilful in applicationrelevant development, through schematics, to development suitable functions, chips or systems,through single-chip microcomputer (external functions modules), to learn development ideas andstructure, as well as practical development capabilities and ideas.System structure: coral board + base board

The coral board mainly incorporates coral functions chip (FPGA/CPLD chip), necessarypower supply management circuit or clock circuit, necessary signals arrangement and necessaryprotection circuit. It integrates various interfaces and application circuits, as well as various coralboards, for various platform structure compatibility (single-chip microcomputer,FPGA/CPLD/SOPC, ARM coral board), for various development system functions, through coralboard conversion, for module circuit functions reformation, and to change training patterns anditems.

Base board hardware configurations1. 8-bit 8-segment red LED2. 128x240 LCD3. 8-bit LED light4. 8-channel pulse/switch signals input5. 8-channel programming clock input, 0-20M clock source6. System programming single-chip microcomputer interface, integrated with single-chip

microcomputer development.7. 1-channel buzzer output8. 1-channel DAC output (DAC0809)9. 1-channel ADC input (ADC0832)


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10. 2-channel RS232 interface, RS485 output11. 1-channel PS/2 keyboard, PS/2 mouse interface12. 1-channel VGA interface13. Multiply power supplies: 5V/3.3V/2.8V/2.5V14. SD card interface15. Multi-signals output sockets

Coral board description:The coral board adopts ALTERA Cyclone II FPGA chipEP2C8, with double phase-lock loops,

by ALTERA provide EDA design tools, it can compose SOPC software and hardware source,including Quartus II, SOPC Builder, Matlab and DSP Builder, NCO Compiler, with Nios usersdefinition commands functions, can use hardware language to configure FPGA hardware sourcedesigned as various special arithmetic modules or DSP speeder, and edit NiosII commands, that isto say, users can use SOPC platform to learn and master self-construction high-speed specialfunctional processor, CPU or DSP processor, with general chips or function modules, as a trendfor electronic technology development.

The coral board is connected with base board, and all chip I/O pins can be used by users fordesigns, experiments, contests, or projects development.

Experiments1. Basic experimentsA. basic experiment B. 3/8decoder experimentC. BCD/7-segment decoder experiment D. counters experimentE. dynamic numeric tube scan experiment F. pulse counter experimentG. keyboard scan experiment H. dynamic ADC monitorI. DAC signals output2. Development experimentA. frequency measure experiment B. frequency synthesis experimentC. PS2 interface read experiment D. VGA analogy scan experimentE. RS232/485communication experiment F. LCD scan experiment3. Integrated experimentsA. Address decoding experiment B. Bus arbitrary experimentC. Single-chip microcomputer development experimentD. RS232/485 experimentE. SRAM and SDRAM scan experimentF. full-colour VGA display and video memory controlG. Process control computer automatic control system experiment


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Yalong YL-320 DSP Experiment Box

Order No.: 1H021000


Yalong YL-S320 DSP experiment box can fulfil experiments of courses such as "digitalsignals processing", "digital signals processor fundamental and application".

Configurations and functions1. TI TMS320C5402 DSP chip2. Multi-bus structure3. 40-bit arithmetic logic unit (ALU).4. 17×17bit parallel multiplier, MAC operation.5. Comparison, selection and storage unit6. Accessible memory maximum is 196K×16 bit (64K program memory, 64K data memoryand 64K I/O memory).7. Internal oscillator or external clock source PLL generator.8. TDM port.9. Buffer serial port (BSP).10. 8-bit parallel interface (HPI).11. External input/output (XIO) close control, forbid external data, address and control bus.12. Simulation logic, JTAG scan logic (IEEE 1149.1).13. single-cycle commands, 15ns.14. Internal JTAG driver, for on-line debugging;15. With switching power supply;16. Extended 64K static memory and 64K FLASH (optional for practical memory or programmemory);17. General A/D, D/A channel;18. Audio A/D, D/A channel;19. Status output: LED;20. Status input interface: toggle switch, single pulse, pulse sequence;21. 4×4 matrix keyboard;


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Experiments1. Common DSP commands experiment2. DSP interrupt experiment3. Timer experiment4. A/D conversion and D/A conversion experiment5. RAM data storage experiment6. I/O experiment7. Serial communication experiment8. Basic data operation experiment9. Convolution arithmetic experiment10. Correlation arithmetic11. DCT arithmetic12. FFT arithmetic experiment13. Digital filter arithmetic experiment14. Audio encoding/ decoding experiment15. Audio record/play experiment


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Yalong YL-ARM 2410 ARM Development Platform

Order No.: 1H02 1100


It is designed according to industrial standards (EMC/EMI), in 4-layer CB board, based onARM9, as an integrated development platform, supporting μC/OS-II, Linux and Win CE and QT,Mini GUI graphic interface software. With ADS integrated development Easy JTAG-H simulator,support ARM7/ARM9/Xscale/Cortex-M3, ARM micro-processor simulation and development, aswell as ISP download programming functions.

Configurations and functions1. Coral boardDevice ARM2410industrial board (6-layer PCB design)CS8900 Ethernet chip64M SDRAM32M NAND FLASHIIS audio chip/CS8900 Ethernet chipStandard SO-DIMM200 interface2. Motherboard4-layer PCB board, against interferencesMany extended devices68Pin PCMCIA interfaceCF card /IDE hard disc interfaceSD/MMC card module8-channel 10-bit ADC1-channel PWM DAC


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1 DC motor1 stepper motor2 bus interfacesAll functional devices are chosen flexibly

3. Several communication interfacesSerial port (RS232)10/100M Ethernet interface, sole valid MAC address;4 USB HOST, 1 USB Device1-channel RS4851-channel IrDA1-channel CAN4. man-machine interfaces5. 7” 320×240CSTN colour LCD4-cable resistive touch screen, touch penIIS digital audio input/output interface4 LEDs1 buzzer8 7-segment numeric tubes1 button16-button keyboardUSB keyboard and mouse (optional)5. Nice layout and humanized designPerfect LCD displayPerfect touch pen design

Optional modules1.GPRS module 2. Camera 3. USB blue tooth 4. GPS module5. VGA PAC 6. CS8900 PACK 7. Wireless network card (CF card interface)


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Yalong YL-51PRO 4-in-1 Single-chip Microcomputer Trainer

Order No.: 1H021200

Products parametersSystem profileYalong YL-51PRO 4-in-1 single-chip microcomputer trainer is a powerful single-chip

microcomputer technology application, learning, debugging and development tool, for single-chipmicrocomputer learners and technicians. The trainer provides many external interfaces, devicesfor users to learn and master single-chip microcomputer fundamentals and interface technologyapplication; with MON51 interface, users can do debugging under Keil uVision2 environment,run single-chip microcomputer program. The ISP interface is reserved on the trainer, with ISPprogrammer functions.In conclusion, 4 functions: ISP, EDA, simulation, experiment box.

Configurations and functions1. 5V, 12V,-12V power supply, 5V power supply can output 2A current, 12V power supply canoutput 500mA, -12V power supply can output 300mA, with short circuit protection andovercurrent protection;2. Based on Keil MONITER 51 simulation functions;3. 32k FLASH user program download;4. PHILIPS single-chip microcomputer 64Kflash ISP download programming functions;5. 138 decoder and 373 latch circuit;6. Integrate CAN-bus field bus interface (optional), provide full Basic CAN and PeliCANsoftware package and field bus;7. Integrate USB1.1 interface, provide full single-chip microcomputer programs;8. Integrate 1 USB2.0 interface (optional), provide “USB interfaceC51 program, PC applicationprograms”, for users to learn how to do application system design;9. Integrate 1 TCP/IP Ethernet interface (optional), with complete TCP/IP programs;10. Support CPLD experiment, XILINX XC95108 series of CPLD or ALTERA EPM7128Sseries of CPLD (optional);11. 128*64 matrix LCD module and interface;12. 8×8LED matrix module;13. Stepper motor, DC motor experiment;


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14. ADC0809 parallel AD, DAC0832 parallel DA experiment, serial AD experiment;15. 555 experiment circuit;16. Keyboard display chip ZLG7290 controls 8 8-segment numeric tubes and 16 buttons;17. 8 toggle switches, 8 LEDs, 8 buttons;18. Contactless IC card experiment;19. Contactless IC card module experiment (optional);20. LM324, for operational amplifier experiments;21. Relay drive and control circuit, for various relay control experiments;22. I2C interface EEPROM and RTC real-time clock circuit;23. RS232 and RS485interface;24. AC buzzer drive control circuit;25. PWM output interface;26. Potentiometer voltage regulation circuit;27. 8155 I/O;28. 74LS164, 74LS 165;29. Infrared reception and transmission data experiment;30. 18B20 single-bus digital thermal sensor;31. ISD1420audiomodule experiment (optional);32. 1 logic pen, to check TTL level;33. 1 clock pulse generator, to generate clock pulse signals.

Optional accessories


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Yalong YL-51PRO Single-chip Microcomputer Experiment Box

Order No.:1H021300

Products parametersSystem profileThe system is designed for courses such as “MCS-51single-chip microcomputer fundamentaland interface”, “single-chip microcomputer control technology”, “automatic control”,“C8051Fxxx SOC single-chip microcomputer fundamental and application”, “EDA”, “VHDLhardware language”, “CPLD/FPGA application basis”, with all most practical and updatedinterfaces (such as WIRE /I²C/SPI bus) and communication interface experiments (such asUSB2.0 communication/TCP/IP network communication/CAN bus/infrared cable transceiver), forMCS-51,C8051F embedded single-chip microcomputer, CPLD/FPGA open experiments andteaching in various secondary technical and vocational schools, colleges, also for students inelectronic contests learn various interface chips, make various real-time control experiments inelectronic contests.

Training1. Software experiments(1) Clearing program;(2) dispatch program;(3) Composition program;(4) Data transfer program;(5) Data sequencing experiment;(6) Search for same data;(7) Multiplier program;(8) Branch program;(9) Pulse counting experiment;(10) Computer clock experiment.


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2. Hardware experimentP1 lighting experiment;(1) P1 lighting experiment;(2) P3.3 input, P1 output experiment;(3) Industrial sequence control experiment;(4) 8255 A, B, C output square wave experiment;(5) 8255 PA controls PB;(6) 8255 controls traffic lights;(7) I/O extension experiment;(8) A/D 0809 conversion experiment;(9) D/A 0832 conversion experiment;(10) 8279 keyboard display experiment;(11) I2C memory card experiment;12) Audio chip ISD1420 control experiment (record);(13) Audio chip ISD1420 control experiment (play);(14) Relay control experiment;(15) Stepper motor control;(16) 8253 square wave experiment;(17) DC motor speed regulation experiment;(18) 16*16 LED matrix experiment;(19) 128*64 LCD experiment;(20) 8250 programming asynchronous communication interface experiment;(21) 8251 programming communication interface experiment (PC);(22)Single-chip microcomputer RS232/485 serial transmission experiment (communication);(23)Single-chip microcomputer RS232/485 serial reception experiment (communication);(24) Single-chip microcomputer, RS232/485 and PC communication experiment

3. New interface experiments(1) DS18B20 single-bus temperature measure experiment(2) Infrared cable remote control experiment(3) TLC549 serial A/D conversion experiment(4) TLC5615 10-bit D/A serial conversion experiment(5) PCF8563 I²C calendar clock experiment(6) MAX813 watchdog experiment(7) V/F conversion circuit(8) 93C46 serial EEPROM experiment(9) AT24C02 experiment(10) PWM conversion experiment(11) S/P conversion experiment (74LS164)(12) P/S conversion experiment (74LS165)


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Yalong YL-226 Digital Circuit Experiment Box

Order No.:1H030100

Products parametersSystem profileThe experiment box can fulfil 15 typical digital circuit experiments for digital circuit courses,

suitable for digital circuit courses in various secondary technical and vocational schools, withexperiment guide and all elements, components, devices needed.Functions and features1. TTL integrated logic door functions and parameters test2. CMOS integrated logic door logic functions and parameters test3. Combined logic circuit test4. combined logic circuit analysis and design5. Decoder application6. Encoder application7. Trigger application8. Data comparator application9. Shift register application10. Data selector application11. Time base circuit test and research12. 3-status door, OC door experiment13. 555 time base circuit and application14. Pulse signals generator15. D/AA/D converter

Technical parameters1. Power supply: AC 220V + 10%;2. Output: DC + 5V/1A,DC + 15V/05A;3. Frequency adjustable pulse generator;1Hz～10KHz,4-range switching;4. 8-group logic level switches.5. Contiunous pulse signal sourse:0-20KHZ,continuously


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Adjustable,4-route BCD frequency, twice, quarter, eighth frequency6. Single pulse signal source:2-route7. DC power supply: +5V, +18V, short circuit protection.8. 8-bit logic switch9. 8 bit red logic level indication10. 4-bit decimal decode indicator11. Relay and alarm indication12. 14P-24P round bore CMOS chip seat13. Packing Dimension: 60×40×25mm14. G.W:15kg


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Yalong YL-226A Digital Circuit Experiment Box

Order No.: 1H030200

Products parametersExperiments1. door circuit logic functions and test experiment2. combined logic circuit (half adder, adder and logic operation) design experiment3. trigger experiment (1) R-S, D, JK4. trigger experiment (2) 3-status output trigger, latch5. time sequence circuit test and research6. integrated counter and register experiment7. decoder and data selector experiment8. waveform single-stable trigger experiment9. 555 time base circuit experimentFollowing experiments available:10. CMOS door circuit test experiment11. TS, OC door functions test and application experiment12. TTL series chip performance and parameters measure experiment13. Door circuit drive capability test experiment14. Logic pen analysis experiment15. TTL and CMOS connection experiment16. MSI adder experiment17. Competition risk experiment18. Trigger application experiment19. Register application experiment


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20. counter MSI chip application21. Time sequence circuit application experiment22. Sequence pulse and pulse distributor circuit23. Schmitter’s trigger application experiment24. Single-stable trigger application experiment25. Multi-channel analogy switch application experiment26. digital timer experiment27. voltage transformer experiment28. 4-channel circuit experiment29. Electronic adjuster experiment30. Oscilloscope display interface experiment

Technical parameters1. Single pulse generation and phase lagged pulse circuit.2. 10HZ-100KHZ clock circuit and 1HZ~10MHZ pulse output.3. 16-channel switch input output display circuit4. 6-bit 7-segment LED display5. Several 8P~40P IC sockets and 68Ω, 4.7K, 10K, potentiometers, reliable sockets and cables, forlogic circuit, pulse circuit, digital circuit technology various basic experiments and applicationexperiments).6. 555 time base circuit: compose audio output control circuit.7. System power supply: +5V/2A, ±12V/0.5A8. Sockets and screws are welded, fixed tightly, nice and cost-saving, reliable and durable.


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Yalong YL-227 Analogy Circuit Experiment Box


Product parametersFeaturesThe experiment box is composed of DC power supply, DC signal source and AC signal source.Function signals generator, basic circuits. The experiment box can fulfil various analogy circuitexperiments, suitable for electronic technology courses in various schools. In a same time wemade the experiment guide. It is composed of a large printed circuit board, on the front side ofthe circuit board, the signs and codes of various elements, as well as relevant cables are printedto compose the schematics, on the back side, the circuit is welded, and all relevant elements andcomponents are welded to compose the circuits, nice, reliable, easy to operate and maintain.

Experiments1. Single-stage amplification circuit2. Emitter follower3. Multi-stage amplification circuit4. Negative feedback amplification circuit5. Differential amplification circuit6. Proportional operation circuit7. Addition operation circuit8. Subtraction operation circuit9. Integral operation circuit10. Differential operation circuit11. Voltage comparator12. Single power supply complementary symmetry power amplification circuit13. RC Sine wave oscillator circuit14. Square wave generation circuit15. Triangle generation circuit16. Sawtooth wave generation circuit17. Waveform transformer circuit


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18. Rectification circuit19. Filter circuit20. Active filter21. Adjustable DC power supply circuit

Technical parameters1. Power supply1) Input: AC 220V+10%2) Output: DC+12V/0.5,AC2V, 5V, 8V/0.2A;

2. DC generator:dual-route+1.25V～+18V,0.5A,voltage Continuously adjustable;3. Function generator: 3 types of waveforms and 6 frequency ranges.4. Packing Dimension: 490×300×130m


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Yalong YL-227A Analogy Circuit Experiment Box


Product parametersFeatures1. Reasonable layout and easy to operate.2. Circuit fundamental is clear, all elements and components are welded on circuit board, signsand codes of elements are clear.3. Sockets and screws are welded, nice and cost-saving, reliable and durable.4. Extended experiment unit (resistor, capacitor, diode, transistor, socket and switch), students canmake innovative designs.5. Detailed manual.6. For all experiments, no extra components or devices are needed.

Experiments(1) Circuit experiments

1. Basic amplification circuit2. 2-stage amplification circuit3. Negative feedback amplification circuit4. Emitter follower5. Differential amplification circuit6. Proportional and operation amplification circuit

(2) Integrated operational amplification circuit1. Analogy operation circuit2. Integral and differential circuit3. Waveform generation circuit4. Active filter5. Voltage comparator6. IC RC Sine wave oscillator7. Integrated power amplifier


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8. Rectification filter and parallel DC circuit9. Serial DC circuit10. Integrated DC circuit11. RC Sine wave oscillator12. LC oscillator and frequency selection amplifier13. Current/ voltage conversion circuit14. Voltage/frequency conversion circuit15. Symmetry power amplifier16. Waveform transformation circuit

Technical parameters1. Power supply:Input: AC220V±10%Output: (1) DCV +1.2V~15V, DCI≥0.2A, (2) DCV +5V, DCI≥1A(3) DCV ±12V, 0.2A2. Signal source:(1) Function generatorOutput waveform: square wave, triangle wave, Sine waveAmplitude: Sine wave: 0~14V (14V peak-to-peak, symmetry)Triangle wave: 0~24V (24V peak-to-peak, symmetry)Square wave: 0~24V (24V peak-to-peak, symmetry)Frequency range: 2HZ~20HZ, 20HZ~200HZ, 200HZ~2KHZ, 2KHZ~20KHZ(2)DC signals: ±5V, ±0.5V.3. Potentiometer6 potentiometers: 100Ω, 6.8KΩ, 1KΩ, 22KΩ, 100KΩ, 680KΩ4. Analogy circuit experimentsIt is composed of differential amplifier, integrated operational amplifier and rectifier, filter,DC circuit.5. Extended experiment unitIt is composed of speaker, switch, IC socket, resistors, capacitors, diodes, transistors and soon.


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Yalong YL-228 Circuit And Analogy Electronic Technology

Experiment Box

Order No: 1H03 0700

Product parametersSystem profileYL-227B circuit and analogy electronic technology analogy experiment box is made ofsuperior PCB materials, Al alloy frame, natural green hard plastic, nice and cost-saving. Theexperiment box can fulfil 8 circuit experiments and 20 analogy electronic technologyexperiments, including basic requirements on electronic circuits and analogy electronictechnologies.

Features1. Board is made high-strength PCB materials, various circuits are printed on front side, andthe relevant elements and cables are welded on backside;

2. Internal board:1) Function signal source: Sine wave, triangle, square wave (1HZ~1MHZ)2) DC ammeter, digital DC voltmeter, pointer DC voltmeter3) AC power supply, DC power supply

Application and training projects1. Circuits1) Circuit V/I feature2) Potential, voltage measure and circuit drawing3) Kiohoff’s law verification and application - DC power supply load distribution research4) DC power supply research5) Resistive and inductive serial circuit analysis and research6) R, L, C elements in AC circuits, the impedance and frequency feature research andapplication - rectification filter circuit research2. Analogy electronic technology1) Common diode performance test and application2) Bi-polarity transistor and CMOS output features measure


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3) Single-tube amplification circuit research4) Double-polarity amplification circuit and negative feedback amplification circuit research5) Constant-current amplification circuit (CMOS application)6) Rectification, filter and stabilization circuit research7) DC power supply circuit research8) Typical compound complementary OTL power amplification circuit test9) LM386 integrated audio power amplification circuit application10) Operational amplifier basic operation circuit11) Operational amplifier integral operation circuit, differential operation circuit12) Operational amplifier voltage comparator transmission feature research13) Square wave, triangle and Sawtooth wave generator circuit research and test14) RC Sine wave oscillator test15) Capacitive 3-point LC Sine wave generator16) Active filter circuit research

Technical parametersTemperature: -5~40Relative humidity: ≤85% (25)Total capacity: 30WDimension: 510×320×110mmPower supply1) Input: AC220V±10%2) Output: DC ±12V/1A, ±5V/1A

DC 0~+24V/0.5A,0~-24V/0.5AAC 50Hz 6V, 9V, 12V, 15V/0.2A; ±12V/0.2A

Function generatorOutput waveform: square Wave, Triangle wave, Sine wave and adjustable amplitude,

frequency, duty ratio, amplitude: 0~500mV, 0~12V.Frequency range: 1HZ~10HZ, 10HZ~100HZ, 100HZ~1KHZ, 1KHZ~10KHZ,

10KHZ~100KHZ, 100KHZ~1MHZ.DC ammeter (1.5 class) range: 1mA, 10mA, 100mA, 1ADigital DC voltmeter (1 class): voltage range 220VPointer DC voltmeter (1.5 class): voltagerange15V


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YL-801 GSM/CDMA Mobile Communication Training Case

I. Characteristic1. This mobile communication experimental platform is consisted of mainboard, 2 independentmodules (GSM module, CDMA module), 3pcs software programming and re-developmentenvironment. Using module type case structure, the circuit board designed to be upper and lowertwo-layer. The lower main circuit board designed to be mobile communication publicexperimental platform, this platform have 9 function parts. The upper layer has 2 independentmodules: GSM module and CDMA module. Total consists of 14 module circuits.1) Mobile terminal key input field.2) Mobile terminal LCD display field.3) Master control field of mobile communication control system.4) Mobile system modules management field.5) Mobile public platform interface field (to GSM interface, CDMA interface)6) Master control system modules testing field7) Management system CPU testing field8) Expanding re-development testing field9) PC data communication interface field (USB interface, RS232 interface).10) GSM/GPRS functions module.11) CDMA functions module.12) Mobile communication power supply module.13) GSM transmit-receive antenna field.14) CDMA transmit-receive antenna field.

2. It can be used for demonstrative experiment, validation of experiments and also can be donere-development, meanwhile to be subject design and graduation project.3. Each function field has JTAG program downloading interface and support programming online.


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4. The experimental platform provide specialized measuring field for students to analyse eachprocess experiment conveniently.5. The system components are in accord with actual mobile phone, it’s easy to understand.Adopting GSM technology, GPRS technology, MCS51 technology, CPLD technology, LCDtechnology, built-in operating system supporting and following mobile communicationdevelopment direction.6. The experimental platform allocates software which has friendly and visual interface. Thestudents can use VB, C, C++, NET programming language and programs to adjust and detect,understanding hardware more deeply.

II. Technical parameter1. Wireless RF antenna length more than 8cm.2. GSM module max transmitting power is 30dBm, minimum receiving sensitivity is -115dBm.3. CDMA module max transmitting power is 24dBm, minimum receiving sensitivity is-122dBm.4. Supporting 900MHz/1800MHz/1900MHz GSM/GPRS network.5. Supporting 800MHz CDMA 1X network.6. Using USB interface or RS-232 interface to connect PC.7. Provide RJ-11 telephone receiver interface.

III. Experiments content1. Mobile communication public basic parts experiments content:1) Mobile communication system configuration and functional analysis experiments.2) Man-machine interface of mobile communication system and analytical investigationexperiments.3) Mobile communication system keyboard input mobile communication command wordexperiments.4) Mobile communication system LCD receive display command word experiments.5) Local PC and mobile communication system interface communicating experiments.

2. GSM/GPRS mobile communication basic function experiments content:1) GSM/GPRS mobile communication network principle experiment.2) GSM/GPRS mobile station composition principle experiment.3) GSM/GPRS mobile station processing experiment of access network.4) GSM/GPRS mobile communication accessing and authentication experiment.5) Connecting experiment of GSM/GPRS mobile station and fixed phone.6) GSM/GPRS mobile communication keyboard control message sending experiment.7) GSM/GPRS mobile communication PC control message sending experiment.8) GSM/GPRS mobile communication LCD display message receiving experiment.9) GSM/GPRS mobile communication PC message receiving experiment.10) GSM/GPRS keyboard control wireless calling experiment.11) GSM/GPRS PC control wireless calling experiment.12) GSM/GPRS keyboard control wireless called experiment.13) GSM/GPRS PC control wireless called experiment.14) GSM network signal strength, message, SIM card parameter measuring experiments


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3. CDMA mobile communication basic function experiments content:1) CDMA mobile communication network principle experiment.2) CDMA mobile station composition principle experiment.3) CDMA mobile station processing experiment of access network.4) CDMA mobile communication accessing and authentication experiment.5) Connecting experiment of CDMA mobile station and fixed phone.6) CDMA mobile communication keyboard control message sending experiment.7) CDMA mobile communication PC control message sending experiment.8) CDMA mobile communication LCD display message receiving experiment.9) CDMA mobile communication PC message receiving experiment.10) CDMA keyboard control wireless calling experiment.11) CDMA PC control wireless calling experiment.12) CDMA keyboard control wireless called experiment.13) CDMA PC control wireless called experiment.14) CDMA network signal strength, message, SIM card parameter measuring experiments

The Following extended experiments of mobile communicationIV. Mobile communication system parameter measuring and extended experiments1) Compare system of CDMA network with GSM/GPRS network.2) GSM/GPRS system air interface signal strength measurement.3) CDMA system air interface signal strength measurement.4) GSM/GPRS system signal error rate measurement.5) CDMA system signal error rate/ frame rate measurement.6) GSM/GPRS system position area parameter measurement.7) CDMA system registering area parameter measurement.8) GSM/GPRS system servicing area parameter measurement.9) Compare GSM/GPRS network with CDMA network performance parameter experiment

V. Components listNo. Description Model Quantity1 GSM/CDMA Mobile

Communication Training CaseYL-801 1

2 USB connecting cable 13 RS-232 connecting cable 14 GSM RF antenna 15 CDMA RF antenna 16 Phone receiver 1

Following device prepared by schoolNo. Description Model Quantity1 PC2 Multimeter3 20M oscilloscope


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4 Phone receiver5 100M digital oscilloscope

ELECTRONIC ANDAUTOMATIC CONTROL TRAINER Catalogue ELECTRONIC ANDAUTOMATIC CONTROL TRAINER ......

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