Basic Rf Tranmitter/ Receiver
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ANTENNA ANTENNA +5V TWS-434A
RWS-434
D
+5V
6.5” MIN
1 2 3 4
5 6 7 8
CIP-8E ENCODER IC
6.5” MIN 1 2 3 4
+5V
+5V
GND
GND
+5V
1
C
GND
DIRECT LED DRIVE EXAMPLE
LED
GND
CIP-8D DECODER IC VCC
+5V
GND 20
2
A1 A0/BAUD 19
3
A2
DIN 18
4
A3
L/M 17
5
A4
D7 16
6
A5
D6 15
7
A6
D5 14
8
A7
D4 13
9
D0
D3 12
10 D1
D2 11
+5V
DATA IN FROM ENCODER IC
RELAY COIL
+5V
RELAY CONTACT
LATCHING MOMENTARY 1N4148 DIODE
NPN 2N3904
GND
B
A0
VCC 18
2
A1
VT 17
3
A2
OSC2 16
4
A3
OSC1 15
5
A4
DIN 14
6
A5
D3 13
A6
D2 12
8
A7
D1 11
9
GND
D0 10
7
3
A2
DOUT 18
4
A3
/TE 17
5
A4
D7 16
6
A5
D6 15
7
A6
D5 14
8
A7
D4 13
9
D0
D3 12
10 D1
D2 11
HT-12E ENCODER IC
GND
1
A1 A0/BAUD 19
D TRANSMIT ENABLE
GND
C
10K
[ EXAMPLE ] NPN RELAY DRIVE CIRCUIT FOR RECEIVER
+5V
2
8-BIT ENCODER CIRCUIT
8-BIT DECODER CIRCUIT
HT-12D DECODER IC
VCC
LOAD
5 VOLT DC RELAY
680
200K
GND 20
1
1
A0
VCC 18
2
A1
DOUT 17
3
A2
OSC2 16
4
A3
OSC1 15
5
A4
6
A5
D3 13
7
A6
D2 12
8
A7
D1 11
9
GND
D0 10
/TE
+5V
750K
14
B 4-BIT ENCODER CIRCUIT
33K
+5V
5 VOLT DC RELAY RELAY COIL
DUPLICATE DRIVE CIRCUIT FOR EACH CONTROL OUTPUT AS REQUIRED
GND
RELAY CONTACT
1N4148 DIODE
4-BIT DECODER CIRCUIT
[ EXAMPLE ] PNP RELAY DRIVE CIRCUIT FOR RECEIVER
GND
LOAD 10K
4-BIT & 8-BIT RF REMOTE CONTROL TX / RX / DRIVE CIRCUITS
A
DRAWN
PNP 2N4403 SIZE
FSCM NO
REYNOLDS ELECTRONICS
DWG NO
REV
1
A
A
1 = OFF 0 = ON
GND ISSUED
SCALE
4
1:1
SHEET
3
1 OF 1
2
1
3
2
1
ANTENNA ANTENNA +5V TWS-434A
RWS-434
D
+5V
6.5” MIN
1 2 3 4
5 6 7 8
CIP-8E ENCODER IC
6.5” MIN 1 2 3 4
+5V
+5V
GND
GND
+5V
1
C
GND
DIRECT LED DRIVE EXAMPLE
LED
GND
CIP-8D DECODER IC VCC
+5V
GND 20
2
A1 A0/BAUD 19
3
A2
DIN 18
4
A3
L/M 17
5
A4
D7 16
6
A5
D6 15
7
A6
D5 14
8
A7
D4 13
9
D0
D3 12
10 D1
D2 11
+5V
DATA IN FROM ENCODER IC
RELAY COIL
+5V
RELAY CONTACT
LATCHING MOMENTARY 1N4148 DIODE
NPN 2N3904
GND
B
A0
VCC 18
2
A1
VT 17
3
A2
OSC2 16
4
A3
OSC1 15
5
A4
DIN 14
6
A5
D3 13
A6
D2 12
8
A7
D1 11
9
GND
D0 10
7
3
A2
DOUT 18
4
A3
/TE 17
5
A4
D7 16
6
A5
D6 15
7
A6
D5 14
8
A7
D4 13
9
D0
D3 12
10 D1
D2 11
HT-12E ENCODER IC
GND
1
A1 A0/BAUD 19
D TRANSMIT ENABLE
GND
C
10K
[ EXAMPLE ] NPN RELAY DRIVE CIRCUIT FOR RECEIVER
+5V
2
8-BIT ENCODER CIRCUIT
8-BIT DECODER CIRCUIT
HT-12D DECODER IC
VCC
LOAD
5 VOLT DC RELAY
680
200K
GND 20
1
1
A0
VCC 18
2
A1
DOUT 17
3
A2
OSC2 16
4
A3
OSC1 15
5
A4
6
A5
D3 13
7
A6
D2 12
8
A7
D1 11
9
GND
D0 10
/TE
+5V
750K
14
B 4-BIT ENCODER CIRCUIT
33K
+5V
5 VOLT DC RELAY RELAY COIL
DUPLICATE DRIVE CIRCUIT FOR EACH CONTROL OUTPUT AS REQUIRED
GND
RELAY CONTACT
1N4148 DIODE
4-BIT DECODER CIRCUIT
[ EXAMPLE ] PNP RELAY DRIVE CIRCUIT FOR RECEIVER
GND
LOAD 10K
4-BIT & 8-BIT RF REMOTE CONTROL TX / RX / DRIVE CIRCUITS
A
DRAWN
PNP 2N4403 SIZE
FSCM NO
REYNOLDS ELECTRONICS
DWG NO
REV
1
A
A
1 = OFF 0 = ON
GND ISSUED
SCALE
4
1:1
SHEET
3
1 OF 1
2
1
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