ریموت و گیرنده 4 کاناله PT2272 دارای فرکانس 315MHZ

IC2272 315MHz 4 Channel Wireless RF Remote Control Transmitter Receiver Module
Specification
Remote control
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
Decoding receiver board:
Operating voltage: DC 5V
Receiver sensitivity is -98dB
Leg 7 bits: VT, D3, D2, D1, D0, +5V 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: 6.6 x 22 x 41mm
Application
It can be widely used in remote control switch, remote control socket, remote control LED, Remote stereo, remote control
electric doors, garage door remote control, remote control retractable doors, remote control rolling gates, sliding doors,
remote control door opener , closing the door control system, etc.
Remote control curtains, alarm host, alarm, remote control motorcycle, electric remote control cars, remote control lights,
security and other remote areas of civil and industrial facilities, as well as remote control of motor reversing and other
remote areas.
Note
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.
Package included
1 x Remote control
1 x Decoding receiver board