FM Radio Transmitter & Receiver Modules
Application Circuits
T5 / R5
The following circuits show a remote control system with ‘self learning feature’ for more information
please see Datasheet DS600
Transmitter Circuit
Vcc
Sw 4
Sw 3
Sw 2
Sw 1
Transmit
LED
Pull Up Resistor
2K2
1 2
T5
3 4 5
1
2
3
4
S0
S1
Vcc
LED
8
7
6
5
Serial Data
Output
BC848
10K
RF600E
S2
S3
DO
GND
Receiver Circuit
Vcc
O/P 1
O/P 2
RF Receiver
12
3 4 5 6 7
1KΩ
18
OP2
OP3
OP4
1
2
O/P 3
O/P 4
Transmitter
Low Battery
17
OP1
16
N/
C
N/
C
LB
Vcc
3
4
5
6
7
8
9
Status
LED
L
Option
Links
M
15
14
15KΩ
Vcc
RF600D
GND
ECS
13
Sleep
FM / IR
22KΩ
Fit One
Resistor Only
12
LKIN
ECLK
EDAT
11
SD1
10
LRN
IN
AM
22KΩ
1KΩ
Learn
Switch
Data
Input
Serial Data
Output
DS305-8
Nov ‘05
©2005
REG No 277 4001, England.
Page 7