WE1005 Low-Power 2.4 GHz IEEE 802.15.4 and ZigBee ModuleWE1005 V1.0 - Jan., 2020 Shenzhen RF-star...

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WE1005 Low-Power 2.4 GHz IEEE 802.15.4 and ZigBee Module Version 1.0 Shenzhen RF-star Technology Co., Ltd. Jan. 19 th , 2020

Transcript of WE1005 Low-Power 2.4 GHz IEEE 802.15.4 and ZigBee ModuleWE1005 V1.0 - Jan., 2020 Shenzhen RF-star...

  • WE1005 Low-Power 2.4 GHz IEEE 802.15.4

    and ZigBee Module

    Version 1.0

    Shenzhen RF-star Technology Co., Ltd.

    Jan. 19th, 2020

  • WE1005

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    Shenzhen RF-star Technology Co., Ltd. Page 1 of 24

    ZigBee Module List

    Chipset Core FLASH

    (KB)

    RAM

    (KB) Model Antenna

    Dimension

    (mm)

    TX

    Power

    (dBm)

    Range

    (M) Photo

    CC2530 8051 256 8

    XZZ-TIM2 PCB /

    IPEX 18 34.4 20

    PCB: 1000

    IPEX: 1500

    XZZ-TIM3 PCB /

    IPEX 16 26.2 4.5

    PCB: 400

    IPEX: 600

    XZZ-TIM4 PCB /

    IPEX 16 26.2 20

    PCB: 1000

    IPEX: 1500

    WE1005 PCB 16 22 4.5 300

    RF-ZM-1338A PCB /

    IPEX 16.8 22 3

    PCB: 300

    IPEX: 450

    RF-ZM-1738A PCB /

    IPEX 16.8 27.9 17

    PCB: 550

    IPEX: 850

    RF-ZM-TI01 PCB 15.1 22.3 4.5 300

    EFR32

    MG1B232 M4 256 32

    3B32_V102 PCB /

    IPEX 14.8 20.4 19.5

    PCB: 1000

    IPEX: 1500

    RF-ZM-SL01 PCB 14 21 19.5 1000

    Note:

    1. The communication distance is the longest distance obtained by testing the module's maximum transmission power

    in an open and interference-free environment in sunny weather.

    2. Click the picture to buy modules.

    3. All modules with PCB antenna and IPEX connector are dispatched with PCB antenna only by default. If IPEX

    connector is needed, pls check with me before quotation.

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  • WE1005

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    1 Device Overview

    1.1 Description

    WE1005 is a low power IEEE 802.15.4, ZigBee and RF4CE module based on TI CC2530F256. This module can be

    widely applied to short distance wireless network communication field with the characteristics of low power consumption,

    small volume, strong anti-interference ability and so on. The module uses RF- specific high dielectric constant, low loss

    sheet, and four-layer board wiring. Capacitance inductance components are from high-precision and high Q Murata

    GRM series. The module also uses onboard power supply filter circuit and RF optimization matching circuit, which makes

    the module better stability and farther transmission distance. To meet the industrial application requirements, the module

    can be equipped with a shield on it, which increases the anti-jamming capability.

    1.2 Key Features

    • RF

    - 2.4 GHz IEEE 8.02.15.4 compliant RF

    transceiver

    - Excellent receiver sensitivity and robustness

    to interface

    - Programmable output power up to +4.5 dBm

    - Very few external components

    - Suitable for systems targeting compliance

    with worldwide radio-frequency regulations:

    ETSI EN 300 328 and EN 300 400 (Europe),

    FCC CFR47 Part 15 (US) and ARIB STD-T-

    66 (Japan)

    • Microcontroller

    - High-performance and low-power 8051

    microcontroller core with code prefetch

    - 256 KB in-system-programmable flash

    - 8 KB RAM with retention in all power modes

    - Hardware debug support

    • Peripherals

    - Powerful five-channel DMA

    - Integrated high-performance op-amp and

    ultralow-power comparator

    - IEEE 802.15.4 MAC timer, general-purpose

    timers (one 16-bit, two 8-bit)

    - IR generation circuitry

    - 32-kHz sleep timer with capture

    - CSMA / CA hardware support

    - Accurate digital RSSI /LQI support

    - Battery monitor and temperature sensor

    - 12 bit ADC with 8 channels and configurable

    resolution

    - AES security coprocessor

    - Two powerful USARTs with support for

    several serial protocols

    - 19 general-purpose I/O pins (17 × 4 mA, 2 ×

    20 mA)

    - Watchdog timer

    • Low Power

    - Wide supply voltage range: 2.0 V to 3.6 V

    - Active-mode RX (CPU idle): 24 mA

    - Active-mode TX at 1 dBm (CPU idle): 29 mA

    - Power-mode 1 (4 μs wake-up): 0.2 mA

    - Power-mode 2 (sleep timer running): 1.0 μA

    - Power-mode 3 (external interrupt): 0.4 μA

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    1.3 Applications

    • 2.4 GHz IEEE 802.15.4 systems

    • RF4CE remote control systems

    • ZigBee systems

    • Home automation

    • Building automation

    • Industrial control and monitoring

    • Low-power wireless sensor networks

    • Consumer electronics

    • Health care

    1.4 Functional Block Diagram

    Figure 1. Functional Block Diagram of WE1005

    CC2530 GPIO

    32.0 MHz 32.768 kHz

    Reset

    Balun

    PCB Antenna

    RF-N

    RF-P

    Filter & ANT Matching

    Power Supply 2.0 V ~ 3.6 V

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  • WE1005

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    Table of Contents

    ZigBee Module List ............................................................................................................................................................ 1

    1 Device Overview ............................................................................................................................................................. 2

    1.1 Description ............................................................................................................................................................ 2

    1.2 Key Features ....................................................................................................................................................... 2

    1.3 Applications .......................................................................................................................................................... 3

    1.4 Functional Block Diagram .............................................................................................................................. 3

    Table of Contents ................................................................................................................................................................ 4

    Table of Figures ................................................................................................................................................................... 5

    Table of Tables ..................................................................................................................................................................... 5

    2 Module Configuration and Functions ...................................................................................................................... 6

    2.1 Module Parameters ........................................................................................................................................... 6

    2.2 Module Pin Diagram ......................................................................................................................................... 7

    2.3 Pin Functions ....................................................................................................................................................... 7

    3 Specifications ................................................................................................................................................................... 9

    3.1 Recommended Operating Conditions ....................................................................................................... 9

    3.2 Handling Ratings ................................................................................................................................................ 9

    3.3 Electrical Characteristics ................................................................................................................................ 9

    3.4 RF Receive Section ........................................................................................................................................ 11

    3.5 RF Transmit Section ....................................................................................................................................... 13

    4 Application, Implementation, and Layout ............................................................................................................. 15

    4.1 Module Photos .................................................................................................................................................. 15

    4.2 Recommended PCB Footprint .................................................................................................................... 15

    4.3 Schematic Diagram ......................................................................................................................................... 16

    4.4 Basic Operation of Hardware Design ...................................................................................................... 16

    4.5 Trouble Shooting .............................................................................................................................................. 18

    4.5.1 Unsatisfactory Transmission Distance ........................................................................................ 18

    4.5.2 Vulnerable Module .............................................................................................................................. 18

    4.5.3 High Bit Error Rate ............................................................................................................................. 18

    4.6 Electrostatics Discharge Warnings ........................................................................................................... 18

    4.7 Soldering and Reflow Condition ................................................................................................................. 19

    4.8 Optional Packaging ......................................................................................................................................... 20

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    5 Certification ..................................................................................................................................................................... 21

    5.1 FCC ....................................................................................................................................................................... 21

    5.2 RoHS .................................................................................................................................................................... 21

    5.3 CE .......................................................................................................................................................................... 22

    6 Revision History ............................................................................................................................................................ 23

    7 Contact Us ....................................................................................................................................................................... 24

    Table of Figures

    Figure 1. Functional Block Diagram of WE1005 ........................................................................................... 3

    Figure 2. Pin Diagram of WE1005 ...................................................................................................................... 7

    Figure 3. Photos of WE1005 ............................................................................................................................... 15

    Figure 4. Recommended PCB Footprint of WE1005 (mm) .................................................................... 15

    Figure 5. Schematic Diagram of WE1005 ..................................................................................................... 16

    Figure 6. Recommendation of Antenna Layout ........................................................................................... 17

    Figure 7. Recommended Reflow for Lead Free Solder ............................................................................ 19

    Figure 8. Optional Packaging Mode ................................................................................................................. 20

    Figure 9. FCC certificate ....................................................................................................................................... 21

    Figure 10. RoHS Certificate ................................................................................................................................ 21

    Figure 11. CE Certificate ...................................................................................................................................... 22

    Table of Tables

    Table 1. Parameters of WE1005 ......................................................................................................................... 6

    Table 2. Pin Functions of WE1005 ..................................................................................................................... 7

    Table 3. Recommended Operating Conditions of WE1005 ...................................................................... 9

    Table 4. Handling Ratings of WE1005 .............................................................................................................. 9

    Table 5. Table of Electrical Characteristics ...................................................................................................... 9

    Table 6. Table of RF Receive .............................................................................................................................. 11

    Table 7. Table of RF Transmit ............................................................................................................................. 13

    Table 8. Temperature Table of Soldering and Reflow ................................................................................ 19

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  • WE1005

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    2 Module Configuration and Functions

    2.1 Module Parameters

    Table 1. Parameters of WE1005

    Chipset CC2530F256

    Supply Power Voltage 2.0 V ~ 3.6 V, recommended to 3.3 V

    Frequency 2394 MHz ~ 2507 MHz

    Maximum Transmit Power +3.0 dBm ±1.5 dBm

    Receiving Sensitivity -85 dBm

    GPIO 19 (17 × 4 mA, 2 × 20 mA)

    Crystal 32 MHz, 32.768 kHz

    RAM 8 KB

    Flash 256 KB

    Package SMT Packaging

    Frequency Error ±20 kHz

    Dimension 22.0 mm x 16.0 mm x (2.3 ± 0.1) mm

    Type of Antenna PCB antenna

    Operating Temperature -40 ℃ ~ +85 ℃

    Storage Temperature -40 ℃ ~ +125 ℃

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    2.2 Module Pin Diagram

    Figure 2. Pin Diagram of WE1005

    2.3 Pin Functions

    Table 2. Pin Functions of WE1005

    Pin Name Chip Pin Pin Type Description

    1 GND GND Ground Ground

    2 RES RESET_N Reset Reset, active low

    3 P22 P2_2 I/O GPIO, debug DC

    4 P21 P2_1 I/O GPIO, debug DD

    5 VCC VCC VCC Power Supply: 2.0 V ~ 3.6 V

    6 P20 P2_0 I/O GPIO

    7 P17 P1_7 I/O GPIO

    8 P16 P1_6 I/O GPIO

    9 P15 P1_5 I/O GPIO

    10 P14 P1_4 I/O GPIO

    11 P13 P1_3 I/O GPIO

    12 P12 P1_2 I/O GPIO

    13 P11 P1_1 I/O GPIO, 20 mA drive capacity

    14 GND GND Ground Ground

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    15 GND GND Ground Ground

    16 GND GND Ground Ground

    17 P10 P1_0 I/O GPIO, 20 mA drive capacity

    18 P00 P0_0 I/O GPIO

    19 P01 P0_1 I/O GPIO

    20 P02 P0_2 I/O GPIO

    21 P03 P0_3 I/O GPIO

    22 P04 P0_4 I/O GPIO

    23 P05 P0_5 I/O GPIO

    24 P06 P0_6 I/O GPIO

    25 P07 P0_7 I/O GPIO

    26 VCC VCC VCC Power Supply: 2.0 V ~ 3.6 V

    27 VCC VCC VCC Power Supply: 2.0 V ~ 3.6 V

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    3 Specifications

    3.1 Recommended Operating Conditions

    Functional operation does not guarantee performance beyond the limits of the conditional parameter values in the table

    below. Long-term work beyond this limit will affect the reliability of the module more or less.

    Table 3. Recommended Operating Conditions of WE1005

    Items Condition Min. Typ. Max. Unit

    Operating Supply Voltage Battery Mode 2.0 3.3 3.6 V

    Operating Temperature / -40 +25 +85 ℃

    Environmental Hot Pendulum / -20 +20 ℃/min

    3.2 Handling Ratings

    Table 4. Handling Ratings of WE1005

    Items Condition Min. Typ. Max. Unit

    Storage Temperature Tstg -40 +25 +125 ℃

    Human Body Model HBM ±2000 V

    Moisture Sensitivity Level 2

    Charged Device Model ±500 V

    3.3 Electrical Characteristics

    Table 5. Table of Electrical Characteristics

    Measured on the WE1005 reference design with TA = 25 ℃, VDD = 3.3 V, unless otherwise noted.

    Boldface limits apply over the entire operating range, TA = –40°C to +85°C, VDD = 2 V to 3.6 V, and fc = 2394 MHz to

    2507 MHz.

    Parameter Test Conditions Min. Typ. Max. Unit

    Icore Core current

    consumption

    Digital regulator on. 16-MHz RCOSC running. No

    radio, crystals, or peripherals active.

    Medium CPU activity: normal flash access(1), no

    RAM access.

    3.4 mA

    32-MHz XOSC running. No radio or peripherals

    active.

    Medium CPU activity: normal flash access(1), no

    RAM access.

    6.5 8.9

    mA

    32-MHz XOSC running, radio in RX mode, –50- 20.5 mA

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    dBm input power, no peripherals active, CPU idle.

    32-MHz XOSC running, radio in RX mode at -100-

    dBm input power (waiting for signal), no peripherals

    active, CPU idle.

    24.3 29.6

    mA

    32-MHz XOSC running, radio in TX mode, 1-dBm

    output power, no peripherals active, CPU idle. 28.7

    mA

    32-MHz XOSC running, radio in TX mode, 4.5-dBm

    output power, no peripherals active, CPU idle. 33.5 39.6

    mA

    Power mode 1. Digital regulator on; 16-MHz

    RCOSC and 32-MHz crystal oscillator off; 32.768-

    kHz XOSC, POR, BOD and sleep timer active; RAM

    and register retention.

    0.2 0.3 µA

    Power mode 2. Digital regulator off; 16-MHz

    RCOSC and 32-MHz crystal oscillator off; 32.768-

    kHz XOSC, POR, and sleep timer active; RAM and

    register retention.

    1 2 µA

    Power mode 3. Digital regulator off; no clocks; POR

    active; RAM and register retention. 0.4 1 µA

    Iperi

    Peripheral Current Consumption (Adds to core current Icore for each peripheral unit activated).

    Timer 1 Timer running, 32-MHz XOSC used. 90 µA

    Timer 2 Timer running, 32-MHz XOSC used. 90 µA

    Timer 3 Timer running, 32-MHz XOSC used. 60 µA

    Timer 4 Timer running, 32-MHz XOSC used. 70 µA

    Sleep timer Including 32.753-kHz RCOSC. 0.6 µA

    ADC When converting. 1.2 mA

    Flash Erase. 1 mA

    Burst write peak current. 6 mA

    Wake-up and Timing

    Power mode 1 → active Digital regulator on, 16-MHz RCOSC and 32-MHz

    crystal oscillator off. Start-up of 16-MHz RCOSC 4 µs

    Power mode 2 or 3 →

    active

    Digital regulator off, 16-MHz RCOSC and 32-MHz

    crystal oscillator off. Start-up of regulator and 16- 0.1 ms

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    MHz RCOSC

    Active → TX or RX

    Initially running on 16-MHz RCOSC, with 32-MHz

    XOSC OFF 0.5 ms

    With 32-MHz XOSC initially on 192 µs

    RX/TX and TX/RX

    turnaround 192 µs

    Radio Part

    RF frequency range Programmable in 1-MHz steps, 5 MHz between

    channels for compliance with [1] 2394 2507 MHz

    Radio baud rate As defined by [1] 250 kbps

    Radio chip rate As defined by [1] 2 MChip/s

    Flash erase cycles 20 K

    cycles

    Flash page size 2 KB

    Note: (1) Normal flash access means that the code used exceeds the cache storage, so cache misses happen frequently.

    3.4 RF Receive Section

    Table 6. Table of RF Receive

    Measured on the WE1005 reference design with TA = 25 ℃, VDD = 3.3 V, unless otherwise noted.

    Boldface limits apply over the entire operating range, TA = –40°C to +85°C, VDD = 2 V to 3.6 V, and fc = 2394 MHz to

    2507 MHz.

    Parameters Test Conditions Min. Typ. Min. Unit

    Receiver sensitivity PER = 1%, as specified by [1] -97 -92 dBm

    [1] requires –85 dBm -88 dBm

    Saturation (maximum input level) PER = 1%, as specified by [1]

    [1] requires –20 dBm 10 dB

    Adjacent-channel rejection, 5-MHz

    channel spacing

    Wanted signal – 82 dBm, adjacent

    modulated channel at 5 MHz, PER =

    1 %, as specified by [1].

    [1] requires 0 dB

    49 dB

    Adjacent-channel rejection, -5-MHz

    channel spacing

    Wanted signal – 82 dBm, adjacent

    modulated channel at -5 MHz, PER =

    1 %, as specified by [1].

    49 dB

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    [1] requires 30 dB

    Adjacent-channel rejection, 10-MHz

    channel spacing

    Wanted signal – 82 dBm, adjacent

    modulated channel at 10 MHz, PER =

    1 %, as specified by [1].

    [1] requires 30 dB

    57 dB

    Adjacent-channel rejection, -10-MHz

    channel spacing

    Wanted signal – 82 dBm, adjacent

    modulated channel at -10 MHz, PER =

    1 %, as specified by [1].

    [1] requires 30 dB

    57 dB

    Channel rejection

    ≥ 20 MHz

    Wanted signal – 82 dBm, Undesired

    signal is an IEEE 802.15.4 modulated

    channel, stepped through all channels

    from 2405 to 2480 MHz. Signal level for

    PER = 1%.

    57 dB

    Channel rejection

    ≤ –20 MHz 57 dB

    Co-channel rejection

    Wanted signal at –82 dBm. Undesired

    signal is IEEE 802.15.4 modulated at the

    same frequency as the desired signal.

    Signal level for PER = 1%.

    -3 dB

    Blocking /

    desensitizat

    ion

    5 MHz from band edge

    Wanted signal 3 dB above the sensitivity

    level, CW jammer, PER = 1%. Measured

    according to EN 300 440 class 2.

    -33 dBm

    10 MHz from band edge -33 dBm

    20 MHz from band edge -32 dBm

    50 MHz from band edge -31 dBm

    -5 MHz from band edge -35 dBm

    -10 MHz from band edge -35 dBm

    -20 MHz from band edge -34 dBm

    -50 MHz from band edge -34 dBm

    Spurious

    emission.

    Only largest

    spurious

    emission

    stated

    within each

    30 MHz–1000 MHz Conducted measurement with a 50-Ω

    single-ended load.

    Suitable for systems targeting

    compliance with EN 300 328, EN 300

    440, FCC CFR47 Part 15 and ARIB STD-

    T-66.

    -80 dBm

    1 GHz–12.75 GHz -57 dBm

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    band.

    Frequency error tolerance(1) [1] requires minimum 80 ppm ±150 ppm

    Symbol rate error tolerance(2) [1] requires minimum 80 ppm ±1000 ppm

    (1) Difference between center frequency of the received RF signal and local oscillator frequency.

    (2) Difference between incoming symbol rate and the internally generated symbol rate.

    3.5 RF Transmit Section

    Table 7. Table of RF Transmit

    Measured on the WE1005 reference design with TA = 25 ℃, VDD = 3.3 V, unless otherwise noted.

    Boldface limits apply over the entire operating range, TA = –40°C to +85°C, VDD = 2 V to 3.6 V, and fc = 2394 MHz to

    2507 MHz.

    Parameters Test Conditions Min. Typ. Min. Unit

    Nominal output

    power

    Delivered to a single-ended 50-Ω load through a balun using

    maximum-recommended output-power setting 0 4.5 8 dBm

    [1] requires minimum –3 dBm -8 10 dBm

    Programmable

    output power range 32 dB

    Spurious emissions

    Measured conducted

    according to stated

    regulations. Only

    largest spurious

    emission stated

    within each band.

    Max

    recommended

    output power

    setting(1)

    25 MHz–1000 MHz (outside restricted

    bands) -60 dBm

    25 MHz – 2400 MHz (within FCC

    restricted bands) -60 dBm

    25 MHz – 1000 MHz (within ETSI

    restricted bands) -60 dBm

    1800–1900 MHz (ETSI restricted band) -57 dBm

    5150–5300 MHz (ETSI restricted band) -55 dBm

    At 2 × fc and 3 × fc (FCC restricted

    band) -42 dBm

    At 2 × fc and 3 × fc (ETSI EN 300-440

    and EN 300-328)(2) -31 dBm

    1 GHz – 12.75 GHz (outside restricted

    bands) -53 dBm

    At 2483.5 MHz and above (FCC

    restricted band) fc= 2480 MHz(3) -42 dBm

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    Error vector

    magnitude (EVM)

    Measured as defined by [1] using maximum-recommended

    output-power setting

    [1] requires maximum 35%.

    2%

    Optimum load

    impedance

    Differential impedance as seen from the RF port (RF_P and

    RF_N) towards the antenna

    69 +

    j29 Ω

    Note:

    (1) Texas Instruments CC2530 EM reference design is suitable for systems targeting compliance with EN 300 328, EN

    300 440, FCC CFR47 Part 15 and ARIB STD-T-66.

    (2) Margins for passing conducted requirements at the third harmonic can be improved by using a simple band-pass

    filter connected between matching network and RF connector (1.8 pF in parallel with 1.6 nH); this filter must be

    connected to a good RF ground.

    (3) Margins for passing FCC requirements at 2483.5 MHz and above when transmitting at 2480 MHz can be improved

    by using a lower output-power setting or having less than 100% duty cycle.

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    4 Application, Implementation, and Layout

    4.1 Module Photos

    Figure 3. Photos of WE1005

    4.2 Recommended PCB Footprint

    Figure 4. Recommended PCB Footprint of WE1005 (mm)

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    4.3 Schematic Diagram

    Figure 5. Schematic Diagram of WE1005

    4.4 Basic Operation of Hardware Design

    1. It is recommended to offer the module with a DC stabilized power supply, a tiny power supply ripple coefficient and

    the reliable ground. Please pay attention to the correct connection between the positive and negative poles of the

    power supply. Otherwise, the reverse connection may cause permanent damage to the module;

    2. Please ensure the supply voltage is between the recommended values. The module will be permanently damaged

    if the voltage exceeds the maximum value. Please ensure the stable power supply and no frequently fluctuated

    voltage.

    3. When designing the power supply circuit for the module, it is recommended to reserve more than 30% of the margin,

    which is beneficial to the long-term stable operation of the whole machine. The module should be far away from the

    power electromagnetic, transformer, high-frequency wiring and other parts with large electromagnetic interference.

    4. The bottom of module should avoid high-frequency digital routing, high-frequency analog routing and power routing.

    If it has to route the wire on the bottom of module, for example, it is assumed that the module is soldered to the Top

    Layer, the copper must be spread on the connection part of the top layer and the module, and be close to the digital

    part of module and routed in the Bottom Layer (all copper is well grounded).

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    5. Assuming that the module is soldered or placed in the Top Layer, it is also wrong to randomly route the Bottom Layer

    or other layers, which will affect the spurs and receiving sensitivity of the module to some degrees;

    6. Assuming that there are devices with large electromagnetic interference around the module, which will greatly affect

    the module performance. It is recommended to stay away from the module according to the strength of the

    interference. If circumstances permit, appropriate isolation and shielding can be done.

    7. Assuming that there are routings of large electromagnetic interference around the module (high-frequency digital,

    high-frequency analog, power routings), which will also greatly affect the module performance. It is recommended

    to stay away from the module according to the strength of the interference. If circumstances permit, appropriate

    isolation and shielding can be done.

    8. It is recommended to stay away from the devices whose TTL protocol is the same 2.4 GHz physical layer, for

    example: USB 3.0.

    9. The antenna installation structure has a great influence on the module performance. It is necessary to ensure the

    antenna is exposed and preferably vertically upward. When the module is installed inside of the case, a high-quality

    antenna extension wire can be used to extend the antenna to the outside of the case.

    10. The antenna must not be installed inside the metal case, which will cause the transmission distance to be greatly

    weakened.

    11. The recommendation of antenna layout.

    The inverted-F antenna position on PCB is free space electromagnetic radiation. The location and layout of antenna

    is a key factor to increase the data rate and transmission range.

    Therefore, the layout of the module antenna location and routing is recommended as follows:

    (1) Place the antenna on the edge (corner) of the PCB.

    (2) Make sure that there is no signal line or copper foil in each layer below the antenna.

    (3) It is the best to hollow out the antenna position in the following figure so as to ensure that S11 of the module

    is minimally affected.

    Figure 6. Recommendation of Antenna Layout

    Note: The hollow-out position is based on the antenna used.

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    4.5 Trouble Shooting

    4.5.1 Unsatisfactory Transmission Distance

    1. When there is a linear communication obstacle, the communication distance will be correspondingly weakened.

    Temperature, humidity, and co-channel interference will lead to an increase in communication packet loss rate. The

    performances of ground absorption and reflection of radio waves will be poor, when the module is tested close to

    the ground.

    2. Seawater has a strong ability to absorb radio waves, so the test results by seaside are poor.

    3. The signal attenuation will be very obvious, if there is a metal near the antenna or the module is placed inside of the

    metal shell.

    4. The incorrect power register set or the high data rate in an open air may shorten the communication distance. The

    higher the data rate, the closer the distance.

    5. The low voltage of the power supply is lower than the recommended value at ambient temperature, and the lower

    the voltage, the smaller the power is.

    6. The unmatchable antennas and module or the poor quality of antenna will affect the communication distance.

    4.5.2 Vulnerable Module

    1. Please ensure the supply voltage is between the recommended values. The module will be permanently damaged

    if the voltage exceeds the maximum value. Please ensure the stable power supply and no frequently fluctuated

    voltage.

    2. Please ensure the anti-static installation and the electrostatic sensitivity of high-frequency devices.

    3. Due to some humidity sensitive components, please ensure the suitable humidity during installation and application.

    If there is no special demand, it is not recommended to use at too high or too low temperature.

    4.5.3 High Bit Error Rate

    1. There are co-channel signal interferences nearby. It is recommended to be away from the interference sources or

    modify the frequency and channel to avoid interferences.

    2. The unsatisfactory power supply may also cause garbled. It is necessary to ensure the power supply reliability.

    3. If the extension wire or feeder wire is of poor quality or too long, the bit error rate will be high.

    4.6 Electrostatics Discharge Warnings

    The module will be damaged for the discharge of static. RF-star suggest that all modules should follow the 3 precautions

    below:

    1. According to the anti-static measures, bare hands are not allowed to touch modules.

    2. Modules must be placed in anti- static areas.

    3. Take the anti-static circuitry (when inputting HV or VHF) into consideration in product design.

    Static may result in the degradation in performance of module, even causing the failure.

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    4.7 Soldering and Reflow Condition

    1. Heating method: Conventional Convection or IR/convection.

    2. Solder paste composition: Sn96.5 / Ag3.0 / Cu0.5

    3. Allowable reflow soldering times: 2 times based on the following reflow soldering profile.

    4. Temperature profile: Reflow soldering shall be done according to the following temperature profile.

    5. Peak temperature: 245 ℃.

    Table 8. Temperature Table of Soldering and Reflow

    Profile Feature Sn-Pb Assembly Pb-Free Assembly

    Solder Paste Sn63 / Pb37 Sn96.5 / Ag3.0 /

    Cu0.5

    Min. Preheating Temperature (Tmin) 100 ℃ 150 ℃

    Max. Preheating Temperature (Tmax) 150 ℃ 200 ℃

    Preheating Time (Tmin to Tmax) (t1) 60 s ~ 120 s 60 s ~ 120 s

    Average Ascend Rate (Tmax to Tp) Max. 3 ℃/s Max. 3 ℃/s

    Liquid Temperature (TL) 183 ℃ 217 ℃

    Time above Liquidus (tL) 60 s ~ 90 s 30 s ~ 90 s

    Peak Temperature (Tp) 220 ℃ ~ 235 ℃ 230 ℃ ~ 250 ℃

    Average Descend Rate (Tp to Tmax) Max. 6 ℃/s Max. 6 ℃/s

    Time from 25 ℃ to Peak Temperature (t2) Max. 6 minutes Max. 8 minutes

    Time of Soldering Zone (tP) 20±10 s 20±10 s

    Figure 7. Recommended Reflow for Lead Free Solder

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    4.8 Optional Packaging

    Figure 8. Optional Packaging Mode

    Note: Default tray packaging.

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    5 Certification

    5.1 FCC

    Warnings:

    This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device

    may not cause harmful interference, and (2) this device must accept any interference received, including interference

    that may cause undesired operation.

    FCC ID: 2ABTD-WE1005

    Figure 9. FCC certificate

    5.2 RoHS

    RoHS Report No.: UTS16011090217A1

    Figure 10. RoHS Certificate

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    5.3 CE

    CE Verification No.: CCIS16120099301V

    Figure 11. CE Certificate

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    6 Revision History

    Date Version No. Description Author

    2016.09.27 V1.0 The initial version is released. Aroo Wang

    2018.08.02 V1.0 Update company address. Aroo Wang

    2020.01.19 V1.0 Add ZigBee module list. Sunny Li

    Note:

    1. The document will be optimized and updated from time to time. Before using this document, please make sure it is

    the latest version.

    2. To obtain the latest document, please download it from the official website: www.szrfstar.com.

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    7 Contact Us

    SHENZHEN RF-STAR TECHNOLOGY CO., LTD.

    Shenzhen HQ:

    Add.: Room 601, Block C, Skyworth Building, High-tech Park, Nanshan District, Shenzhen, Guangdong, China

    Tel.: 86-755-3695 3756

    Chengdu Branch:

    Add.: No. B3-03, Building No.1, Incubation Park, High-Tech District, Chengdu, Sichuan, China, 610000

    Tel.: 86-28-6577 5970

    Email: [email protected], [email protected]

    Web.: www.szrfstar.com

    http://www.szrfstar.com/mailto:[email protected]://www.szrfstar.com/

    ZigBee Module List1 Device Overview1.1 Description1.2 Key Features1.3 Applications1.4 Functional Block Diagram

    Table of ContentsTable of FiguresTable of Tables2 Module Configuration and Functions2.1 Module Parameters2.2 Module Pin Diagram2.3 Pin Functions

    3 Specifications3.1 Recommended Operating Conditions3.2 Handling Ratings3.3 Electrical Characteristics3.4 RF Receive Section3.5 RF Transmit Section

    4 Application, Implementation, and Layout4.1 Module Photos4.2 Recommended PCB Footprint4.3 Schematic Diagram4.4 Basic Operation of Hardware Design4.5 Trouble Shooting4.5.1 Unsatisfactory Transmission Distance4.5.2 Vulnerable Module4.5.3 High Bit Error Rate

    4.6 Electrostatics Discharge Warnings4.7 Soldering and Reflow Condition4.8 Optional Packaging

    5 Certification5.1 FCC5.2 RoHS5.3 CE

    6 Revision History7 Contact Us