RF Transmitter Receiver Module 4 Channel 315Mhz - Latched
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- Wireless remote set includes a 4-key remote and a wireless receiver module board
- Compact remote with snap buckle for easy carrying and attaching
- Applications: Electrically operated gate, power door locks and docking of SCM
- Size : 36*24*5mm
- Working Voltage:DC 3V-12V
- (We suggest Piont-Pressing ,Have better not transmitting continuously,if you need transmittingcontinuously last for 3 Seconds ,have better use voltage less than 9V. or it will be burn out)
- Working Current: 14-48Ma
- Oscillation Mode: SAW
- Modulation Mode: ASK
- Transmitting Power: 32mW
- Encoding IC: PT2262
- Frequency : 315MHZ(433MHZ can be customized)
- 4 CH Signal Transmitting
Receiver Board Parameters:
- Working Frequency: 315M
- Working Voltage: DC 5V
- Working Current: ≤3mA (5.0V DC)
- Modulation Mode: ASK
- Sensitivity: -105dBm (50Ω)
- Remote Distance: 20-200 meters (open space)
- Data Output: high level signal TTL
| Pin No. | Pin Name | Instruction |
| 1 | VT | Output Status Indication |
| 2 | D3 | Data Output |
| 3 | D2 | Data Output |
| 4 | D1 | Data Output |
| 5 | D0 | Data Output |
| 6 | 5V | Power+ |
| 7 | GND | Power- |
Output State :
Latched (L4)
Latched:
press A .1th CH is ON .BCD is OFF .
Press B ,2th CH is ON . ACD is OFF .
Press C .3th CH is ON . ABD is OFF .
Press D .4th CH is ON .ABC is OFF .
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