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Product Users Manual - 434MHz RF Transceier Module
RF-UART-434-100M
434MHz RF Transceiver
Module(UART)100M
User's ManualV1.0
ul! "014
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Product Users Manual - 434MHz RF Transceier Module
#$%&
1. Introduction/Overview3
2. Packing List 5
3. Board Layout and Specification
!. "i#ension $
5. %ardware &
. Software 11
'. (etting Started
1
$. )arranty 1'
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Product Users Manual - 434MHz RF Transceier Module
1. #$TR%UT#$
*+is wire,ess seria, port co##unication #odu,e is a new-generation #u,ti-c+anne,
e#edded wire,ess data trans#ission #odu,e. Seria, transceiver #odu,e is a ,ow cost +ig+perfor#ance transparent 0S transceiver wit+ operating freuency at !3! %4. It features
s#a,, si4e +ig+ output power +ig+ sensitivity ,ong trans#ission distance and +ig+
co##unication data rate wit+ auto setup for co##unication c+ange and data receiving and
trans#ission contro,. )it+ 67* interface it is easy to rea,i4e t+e wire,ess data trans#ission
wit+ on,y providing t+e 67* data. It is f,e8i,e for user to set t+e 67* aud rate
freuency output power data rate freuency deviation receiving andwidt+ para#eters. It is
t+e idea, c+oice for designing wire,ess data trans#ission products w+ic+ can e wide,y used
in wire,ess data trans#ission fie,d.
*+ere is a P9B antenna pedesta, 6:*1 on t+e #odu,e and user can use e8terna,
antenna of !3! freuency and t+roug+ coa8ia, ca,e; t+ere is a,so an antenna so,der pad
6:*2 on t+e #odu,e and it is convenient for user to so,der spring antenna. ser cou,d se,ect
one of t+ese antennas according to reuire#ents.
*+ere is 9 on t+e #odu,e and progra# is needed to uti,i4e t+e #odu,e. In
transparent trans#ission #ode t+e #odu,e act ,ike nor#a, receiving and sending seria, port
data so it is convenient to use. *+e #odu,e adopts #u,tip,e seria, port transparent
trans#ission #odes and user cou,d se,ect t+e# y 6* co##and according to usera 3.5#6 an 22#6 respective,y and t+e #a8i#u# working current is 1==#6 ?in
trans#itting state@.
Fea*ures+
)ire,ess co##unication freuency is !3!. u,tip,e types of seria, port transparent trans#ission #odes +ave respective
features and t+e #ode is c+anged y 6* co##and.
ser needn
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Product Users Manual - 434MHz RF Transceier Module
*rans#it powerC -3=dB# to 1=dB#
Interface protoco,C 67*/**L
Operating te#peratureC -!= to E$5
"i#ensionsC 2'.$ 8 1!.! 8 !##
$o*e+*+is is a transceiver ?*rans#itter and 7eceiver@ #odu,e you need at ,east 1 pair of t+is#odu,e for wire,ess co##unication.
$o*e+ *+is wire,ess #odu,e cannot inter-co##unicate wit+ t+e 1 #eters version ?70-
67*-!33-1@as t+e freuency is not t+e sa#e not to forget it is not co#pati,e wit+ t+e
,ow cost70 trans#itterandreceivertoo.
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mailto:[email protected]://www.cytron.com.my/viewProduct.php?pcode=RF-UART-433-1KM&name=433MHz%20RF%20(UART)%20Transceiver%20Module-1kmhttp://www.cytron.com.my/viewProduct.php?pcode=RF-UART-433-1KM&name=433MHz%20RF%20(UART)%20Transceiver%20Module-1kmhttp://www.cytron.com.my/viewProduct.php?pcode=RF-UART-433-1KM&name=433MHz%20RF%20(UART)%20Transceiver%20Module-1kmhttp://www.cytron.com.my/viewProduct.php?pcode=RF-TX-315&name=RF%20Transmitter%20315MHzhttp://www.cytron.com.my/viewProduct.php?pcode=RF-RX-315&name=RF%20Receiver%20315MHzhttp://www.cytron.com.my/viewProduct.php?pcode=RF-UART-433-1KM&name=433MHz%20RF%20(UART)%20Transceiver%20Module-1kmhttp://www.cytron.com.my/viewProduct.php?pcode=RF-UART-433-1KM&name=433MHz%20RF%20(UART)%20Transceiver%20Module-1kmhttp://www.cytron.com.my/viewProduct.php?pcode=RF-TX-315&name=RF%20Transmitter%20315MHzhttp://www.cytron.com.my/viewProduct.php?pcode=RF-RX-315&name=RF%20Receiver%20315MHzmailto:[email protected]8/9/2019 RF UART 434 100MUsersManual
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Product Users Manual - 434MHz RF Transceier Module
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Product Users Manual - 434MHz RF Transceier Module
". /A#$ 2#,T
P,ease c+eck t+e parts and co#ponents according to t+e packing ,ist. If t+ere are any parts
#issing p,ease contact us at sa,esFcytron.co#.#yi##ediate,y.
1. !3!%4 70 *ransceiver odu,e
2. Spring antenna
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Product Users Manual - 434MHz RF Transceier Module
3. AR% 2AUT A$% ,/F#AT#$
/in Func*ions+
Pin "escription
D99 3.3D G 5D
(:" (round
7H" **L ,eve, input port ?7eceiver pin@
*H" **L ,eve, input port ?*rans#itter pin@
S* Para#eter setting contro, pin va,id for ,ow ,eve,
6:*1 POB antenna pedesta,
6:*2 6ntenna
&lec*rical 5arac*eris*ics+
Mode FU1 FU" FU3 FU4 Re6ar7
Id,e current 3.5 #6 $= u6 22 #6 22 #6 6verage va,ue
*rans#ission ti#e
de,ay2= #s 3$= #s 2 #s Sending one yte
Loopack test ti#e
de,ay 1
31 #s $ #s 22 #sSeria, port audrate &==
sending 1 yte
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Product Users Manual - 434MHz RF Transceier Module
Loopack test ti#e
de,ay 231 #s 1$ #s != #s
Seria, port audrate &==
sending 1= ytes
J Loop test ti#e de,ay #eans t+e duration fro# t+e ti#e of after conducting s+ort circuit on *H and 7H pins of one #odu,e
and sending seria, port data to t+e ot+er #odu,estarting to send seria, port data to t+e ot+er #odu,e to t+e ti#e t+at t+ereturned data appear at *H pin of t+e ot+er #odu,e.
/recau*ions+
1. If t+e distance etween two #odu,es is too c,ose ?,ess t+an 5=c#@ it wou,d
e etter t+at t+e trans#itting power of two #odu,es are set to ,ow. Ot+erwise
receiving wi,, e saturated and co##unication etween #odu,es wi,, fai,. If t+e
distance is on,y severa, centi#eters co##unication cannot e ensured even #ore.
2. "o not connect L" etween *H ,ine of #odu,e and power to increase
resistance as t+e seria, co##unication of #odu,e wi,, e affected.
3. *+e fo,,owing circu#stances usua,,y can e ignored and t+ey s+a,, e
noticed w+en using dyna#ic para#eters of #icrocontro,,er ?9@. 6fter t+e device sends t+e seria, port data of ,ast yte to
#odu,e on,y after #ore t+an 2$#s can t+e operation perfor#ance of
entering 6* #ode e va,id.
6fter ,owering ?connect to (:" or =D@ S* pin 6*
co##and can e sent to #odu,e on,y after 3=#s. 6fter pu,,ing up ?connect
to Dcc or +ig+@ S* pin #odu,e can work nor#a,,y on,y after 5=#s.
!. 8cept w+en entering co##and #ode S* pin cannot e connected to ,ow
,eve, at t+e ear,y stage of energi4ing ?resetting@ in ot+er work #ode.
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8. %#M&$,#$
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Product Users Manual - 434MHz RF Transceier Module
8. HAR%9AR&
(enera,,y t+ere are two operation #odesC *ransparent 67* and )ire,ess IO contro,.
8.1 Transaren* UART
Be,ow in e8a#p,es connection etween !3!%4 70 *ransceiver and 6rduino :O. *+is is a
transceiver ?*rans#itter and 7eceiver@ #odu,e user needs 1 pair of t+is #odu,e for wire,ess
co##unication. *+is wire,ess #odu,e cannot interco##unicate wit+ t+e1 #eters version
?70-67*-!33-1@as t+e freuency is not t+e sa#e not to forget it is not co#pati,e
wit+ t+e ,ow cost70 trans#itterandreceivertoo.
8a#p,e of fu,, tutoria, for t+is 70 *ransceiver odu,e can e referred to t+is ,ink K )ire,ess
67* wit+ 6rduino and !33%4 or !3!%4 #odu,e
*+e 67* pins are cross connected; 7H of 6rduino s+ou,d e connected to *H" of wire,ess
#odu,e and vice versa for *H of 6rduino.
8a#p,e connection etween 70 *ransceiver #odu,e and 6rduino no
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Product Users Manual - 434MHz RF Transceier Module
*+e 67* pins are cross connected; 7H of 9==6 s+ou,d e connected to *H" of wire,ess
#odu,e and vice versa for *H of 9==6.
8a#p,e connection etween 70 *ransceiver #odu,e and 9==6
8." 9ireless # on*rol
Be,ow is an e8a#p,e connection of )ire,ess IO contro,. Send 6*E090 ?or 6*E09*@ to a
#odu,e to c+ange to e wire,ess IO contro,,er ?input@. Send 6*E09S0 ?or 6*E09S*@ to
anot+er #odu,e to c+ange to e IO contro,,ed ?output@.
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Product Users Manual - 434MHz RF Transceier Module
S1 S2 and S3 correspond to contro, "1 "2 and "3 respective,y. 0or e8a#p,e press switc+
S3 and L" "3 wi,, e i,,u#inate; re,ease switc+ S3 and L" "3 wi,, e off ?t+e situation
of 098* isC press and re,ease it and t+e L" wi,, ,ig+t on t+en press and re,ease it again and
t+e L" wi,, e ,ig+t off.
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Product Users Manual - 434MHz RF Transceier Module
:. ,FT9AR&
:.1 9ireless UART Transaren* Trans6ission
9ireless oin* *o oin* co66unica*ion ;e*
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Product Users Manual - 434MHz RF Transceier Module
0or t+e #odu,e set to e contro,,ed - eco#ing output w+ere it wi,, +ave driving capai,ity of
7H*H and S* pin. )+en t+e output is driven +ig+ ?,ogic 1@ eac+ pin wi,, +ave capai,ity
to source current at #a8i#u# of 1$#6. )+en t+e output pin is driven ,ow ?,ogic =@ it is
connected to ground t+roug+ 1$=7 resistance. Pay attention to reducing t+e output current of
IO port as #uc+ as possi,e and if t+e output current is e8tre#e,y +ig+ nor#a, working#ode of #odu,e cannot e ensured.
*+is wire,ess I/O contro, function provides two working #odesC o#entary and togg,e.
Mo6en*ar! or 2evel Follo>le
By sending co##and of K6*E09* to contro,,er wire,ess #odu,e and sends K6*E09S*
to t+e receiver #odu,e ?output@ t+ese #odu,es wi,, e working in togg,e #ode. )+en fa,,ing
edge detected at 7H*H or S* pin of t+e contro,,er #odu,e ?input@ ? it on,y responds to
fa,,ing edge@ t+e ,eve, of corresponding pins of re#ote wire,ess #odu,e ?output@ wi,, e
turned over ?fro# = to 1or fro# 1 to = togg,e@. *+e output ,eve, of receiver #odu,e is =
w+en it is Must energi4ed.
:.3 AT o66and
9o##and is used to set t+e #odu,e para#eters and switc+ t+e #odu,e functions and
#odification of para#eters and functions wi,, not e ,ost in case of power fai,ure.
1. ntering 9o##and ode in *ransparent 67* ?two #et+ods@C
In nor#a, use ?powered@ pu,, S* pin to ,ow ,eve, ?pu,, down or connect to
(:" =D@
"isconnect power supp,y connect S* pin to ,ow ,eve, t+en power it again.
)ait for 1 second and #odu,e wi,, enter co##and #ode.
it+er of t+e aove two ways can #ake t+e wire,ess #odu,e enter 6* co##and #ode.
7e,ease t+e S* pin ?,eave it disconnect to pu,, to +ig+@ and it wi,, e8it co##and #ode. If
t+e #odu,e function is c+anged during co##and #ode ?e8a#p,e aud rate@ t+e #odu,e wi,,
switc+ to corresponding functiona, status.
In D1.$ t+e #odu,e enters 6* in t+e seria, port for#at of &== : 1 constant,y.
2. )ire,ess IO contro, function co##and #ode entering
If t+e wire,ess #odu,e is eing configured in wire,ess IO contro, #ode on,y t+e fo,,owing
#et+od can force t+e #odu,e to enter co##and #odeC
"isconnect power supp,y connect S* pin to ,ow ,eve, t+en power it again.
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)ait for 1 second and #odu,e wi,, enter co##and #ode. )+en e8iting fro# t+is
#ode t+e #odu,e wi,, switc+ to t+e status #odified y t+e co##and.
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Product Users Manual - 434MHz RF Transceier Module
AT o66ands
1. 6*
*est co##and
8a#p,eC
Send K6* to #odu,e
7eturnC KO
2. 6*E6
9+ange t+e #odu,e address va,ue etween === and 255 and it wi,, e va,id after e8iting
fro# 6* #ode. T5e deaul* value is 000. Bot+ #odu,e #ust e configured to sa#e address
to co##unicate.
8a#p,eC
Send K6*E6=12 to #odu,e to set #odu,e address to e =12
7eturnC KO-6=12
3. 6*EB
9+ange t+e seria, port aud rate and it wi,, e va,id after e8iting fro# 6* #ode. *+e aud
rate can e set to e 12== 2!== !$== &== 1&2== 3$!== 5'== and 1152==. T5e deaul*
value is ?:00.
8a#p,eC
Send K6*EB1&2== to #odu,e to set t+e seria, port aud rate to e 1&2==.7eturnC KO-B1&2==
!. 6*E9
9+ange t+e wire,ess co##unication c+anne, of #odu,e optiona, fro# ==1 to 12' and *5e
deaul* value is 001. = cannot e o#itted t+ere #ust e 3 digits. 8a#p,e if you want to set
to c+anne, 12 you wi,, need to send =12 not 12. If t+is va,ue is too +ig+ data over t+e air
#ig+t e ,ost and t+ere are around 2= c,ear c+anne,s avai,a,e fro# ==1 and =2=. Bot+
#odu,e #ust e configured to sa#e c+anne, to co##unicate.
8a#p,eC
Send K6*E9=15 to #odu,e to set #odu,e c+anne, to e =157eturnC KO-9=15
5. 6*Ey8
*+is co##and is used to set re#ote #odu,e. )+en re#ote #odu,e enters 6* co##and
#ode t+e para#eter y wi,, e c+anged to 8 and it wi,, e va,id after e8iting fro# 6* #ode. y
is one para#eters a#ong 6B9 respective,y representing address aud rate and c+anne, 8
va,ue can e seen in t+e instruction of co##ands B8 68 and 98. *+e #eaning of returned
va,ue is as fo,,owsC
y - para#eter error
y7 - set correct,y
y0 - co##and error
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Product Users Manual - 434MHz RF Transceier Module
0ai, - connection fai,ure. ? #eans e8terna,@.
8a#p,e1C
Send K6*E6=5= to #odu,e to set re#ote #odu,e address to e =5=
6nd w+en t+e re#ote #odu,e enters 6* #ode t+e #odu,e returns K67 ot+erwise itreturns K0ai,.
8a#p,e2C
Send K6*EB!$== to #odu,e to set re#ote aud rate to !$==
7eturnC KB7
. 6*E09y8
Set #odu,e to e wire,ess IO part. *+e first para#eter y can se,ect ?contro,,er@
S?contro,,ed@. *+e second para#eter 8 can se,ect 0?o#entary or Leve, 0o,,ower@
*?togg,e@. It wi,, e va,id after e8iting fro# 6* #ode.
8a#p,eC
Send K6*E09* at one #odu,e to set to contro,,er ?re#ote contro,,er@
Send K6*E09S* at ot+er #odu,e to set to e contro,,ed ?receiver@
'. 6*E08
Set #odu,e to e wire,ess seria, port function. *+e va,ue of 8 is optiona, wit+in 1 G !. It wi,,
e va,id after e8iting fro# 6* #ode. *+e defau,t of #odu,e is wire,ess 67* function.
On,y w+en wire,ess 67* function #ode of two #odu,es is set to e t+e sa#e t+e nor#a,
co##unication e avai,a,e. 0 #eans function and #eans 67*
8a#p,eC
Send K6*E01 to #odu,e to set t+e #odu,e to e wire,ess seria, port transparent
trans#ission #ode.
7eturnC KOE01
$. 6*EP8
Set trans#itting power of #odu,e 8 is optiona, fro# 1 to $ respective,y representing
-3=dB# -2=dB# -15dB# -1=dB# =dB# 5dB# 'dB# and 1=dB#; and t+e defau,t is $
?na#e,y 1=dB#@.
8a#p,eC
Send K6*EP to #odu,e
7eturnC KO-P
&. 6*E7y
Otain #odu,e para#eters y is any ,etter a#ong B 6 9 and P respective,y
representingCaud rate address c+anne, and trans#itting power.
8a#p,e1C
Send K6*E7B to #odu,e
7eturnC KB&==
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8a#p,e2C
Send K6*E76 to #odu,e
7eturnC K6==1
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1=. 6*E7H
Otain a,, co##on para#eters of #odu,e. 7eturn seria, port #ode aud rate c+anne,
address and trans#itting power in order.
8a#p,eC
Send K6*E7H to #odu,e
7eturnC K1NrNnB&==NrNn9==1NrNn6===NrNnP$NrNn
11. 6*E
Set data c+eck it ?parity@ and stop it 67* seria, co##unication
:C :o c+eck
OC odd
C even
1C One stop it
2C *wo stop its
3C 1.5 stop its
8a#p,eC
Send K6*EO2 to #odu,e setting 67* to Odd parity two stop its.
7eturnC KO-O2
12. 6*ED
7eturn version infor#ation
8a#p,eCSend K6*ED to #odu,e
7eturnC K%9-11D1.3
13. 6*ESLP
6fter receiving t+is 6* co##and t+e #odu,e enters s,eep #ode after e8iting fro# 6* #ode
and t+is #ode doesnt a,,ow seria, port data trans#ission. odu,e needs to enter 6*
co##and #ode again and t+e #odu,e wi,, e8it fro# s,eep #ode auto#atica,,y. 9urrent
consu#ption of s,eep #ode is 2=u6. *+is version is avai,a,e fro# D1.$.
8a#p,e
Send K6*ESLP to #odu,e w+en its not needed to trans#it data to save power.7eturnC KO
15. 6*E7S*
Set seria, portc+anne, and address to e defau,t va,ue.
8a#p,eC
Send K6*E7S* to #odu,e
7eturnC K7S*O
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@. &TT#$ ,TART&%
0or getting started users #ay refer tutoria, for 70 *ranceiver odu,e at t+is ,ink K)ire,ess
67* wit+ 6rduino and !33%4 or !3!%4 #odu,e
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mailto:[email protected]://tutorial.cytron.com.my/2014/05/15/wireless-uart-with-arduino-and-433mhz-or-434mhz-module/http://tutorial.cytron.com.my/2014/05/15/wireless-uart-with-arduino-and-433mhz-or-434mhz-module/http://tutorial.cytron.com.my/2014/05/15/wireless-uart-with-arduino-and-433mhz-or-434mhz-module/http://tutorial.cytron.com.my/2014/05/15/wireless-uart-with-arduino-and-433mhz-or-434mhz-module/mailto:[email protected]8/9/2019 RF UART 434 100MUsersManual
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ROBOT . HEAD to TOE
Product Users Manual - 434MHz RF Transceier Module
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