4 Channel Wireless RF Remote

4 Channel Wireless RF Remote with TTL Output

This is a 433 MHz four chanel wireless RF Remote with TTL output at receiver side. The transmitter is battery operated and works on 12 volt battery which is easily available in the market. The receiver works on 5 volts. Just power up the receiver and you are ready to go.

Receiver has 7 pins :

• VT : Valid Transmission It goes high whenever a Switch is pressed on the remote

• D0-D3 : Four Digital output pins which corresponds to four Switches on the remote viz A, B, C, D. Whenever a switch is pressed on the remote the corresponding pin on the receiver becomes High

• Vcc : 5 volts

• Gnd

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Features of 4 Channel wireless Remote

• Transmitter Operating voltage : DC 12V

• Operating Current : 10mA 12V

• Radiated power : 10mw 12V

• Modulation Type : ASK (Amplitude Modulation)

• Transmitting frequency : 433MHZ (SAW frequency stabilization)

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

• Encoder types : fixed code