Features: 1. CMOS technology 2. Low power consumption 3. Very high noise immunity 4. Up to 12 three-state code address pins 5. Up to 6 data pins 6. Wide voltage range operating voltage: Vcc = 4 ~ 15 Volts 7. Single resistance oscillator 8. Momentary output type 9. Application environment: wireless remote control switch, remote control socket, data and remote control toys, host burglar alarm, garage doors, gates, gate, door control, such as industry and its remote control sound field, etc. . Characteristics: Remote control 1. Operating voltage: DC12V (battery 27A / 12V a) 2. Working current: 10mA / 12V 3. Radiation power: 10mw / 12V 4. Modulation: ASK (amplitude modulation) 5. Frequency of transmission: 315MHZ (SAW frequency stabilization) 6. Transmission distance: 50-100M (no proof, receiver sensitivity is negative 100dbm) 7. Encoder type: fixed code Decoding receiver card 1. Working voltage DC5V 2. The sensitivity of the receiver is -98db. 3. Size: 41 * 22mm 4. There are four buttons on the remote control, corresponding to the four data bits D0, D1, D2, D3 of the reception card. Press the button to transmit a signal, the corresponding data bit will be sent high.
