The remote control contains four buttons which correspond to the four data bits on the receiving board output pins D0, D1, D2, and D3. The receiver module features a wide frequency bandwidth of ±10 MHz and 5 VDC power supply.

Specifications

• Operating Voltage: 12 VDC
• Operating Current: 10 mA @12 V
• Power: 10 mW @ 12 V
• Modulation Mode: ASK (AM)
• Transmitting Frequency: 315 MHz
• Transmitting Range: 120 m to 150 m

Pin Name Description:

1. VT output status indication
2. D3 Data output
3. D2 Data output
4. D1 Data output
5. D0 Data output
6. 5 V power supply positive
7. GND  power supply negative
8. ANT terminal connected to the antenna