There are four buttons on the remote control, and respectively correspond to the four data bits to the receiving board output pin D0, D1, D2, and D3.Press the buttons transmit signals, the corresponding data bit is output high.
- Operating voltage: DC 12V(27A / 12V battery x 1)
 - Operating current: 10mA at 12V
 - Radiated power: 10mW at 12V
 - Transmission distance: 50m - 100m (open field, the receiver sensitivity of -100dbm)
 - Transmitting frequency: 315MHZ
 - Modulation mode: ASK (Amplitude Modulation)
 - Encoder types: fixed code
 
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