FM Radio Transmitter & Receiver Modules

T5 / R5

DS305-8

Nov ‘05

©2005 REG No 277 4001, England.

Page 7

Application Circuits

The following circuits show a remote control system with ‘self learning feature’ for more information

please see Datasheet DS600

Transmitter Circuit

Receiver Circuit

8

7

6

5

RF600E

LED

DO

GND

Vcc

2

3

4

1

S1

S2

S3

S0

Sw 1

Serial Data

Output

Vcc

Sw 2

Sw 3

Sw 4

Transmit

LED

2K2

10K

Pull Up Resistor

BC848

T5

1 2

3 4 5

5

6

7

8

9

4

3

RF600D

17

16

15

14

13

12

11

10

2

1

18

OP3

OP4

GND

ECS

ECLK

EDAT

IN

OP1

Vcc

Sleep

LKIN

SD1

LRN

OP2

LB

Vcc

1K

Ω

1K

Ω

Learn

Switch

Option

Links

Serial Data

Output

Vcc

Data

Input

O/P 1

O/P 2

O/P 3

O/P 4

Transmitter

Low Battery

Status

LED

22K

Ω

FM / IR

AM

22K

Ω

Fit One

Resistor Only

L

M

15K

Ω

RF Re ce iv e r

1 2

3 4 5 6 7