IC2262/2272 4 Channel 315MHZ 4 Key Wireless Remote Control Kits

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 of.

Press the buttons transmit signals, the corresponding data bit is output high. 

Specifications:

Remote control

Operating voltage: DC12V 

Operating Current: 10mA @ 12V

Radiated power: 10mw @ 12V

Modulation mode: ASK (Amplitude Modulation)

Transmitting frequency: 315MHZ

Transmission distance :50-100M (Open field, the receiver sensitivity of -100dbm)

Encoder types: fixed code

With decoding receiver board

The operating voltage DC5V, receiver sensitivity is-98db. 

Leg 7 bits, respectively, VT, D3, D2, D1, D0, the +5 V and GND. 

VT is a valid signal high output pin Upon receiving a valid signal, the pin output high, may also drive the relay.

Size: 6.6x22x41mm