RF Transmitter Receiver Module 4 Channel 315Mhz - Latched

• 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

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 .