4 Channel 315/433mhz Wireless RF Receiver Board learning EV1527 coding mode Decoder Module Point Self-locking Interlocking Recei 4 Channel 315/433mhz Wireless RF Receiver Board learning EV1527 coding mode Decoder Module Point Self-locking Interlocking Receiving Module Features: 1. Receiving module contains decoding chip to support EV1527, PT2262 and so on. 2. The receiving module has three functional options: point self-locking interlocking. 3. Remote control adopts learning EV1527 coding mode, each remote control has an independent address code, to prevent string code, mutual interference. 4. The receiving module adopts the button selection mode. No need to choose the mode by welding, jumper and other manual ways, saving time and labor cost. Specifications: Static current: ≤5mA Output current: 10 mA Frequency band: ± 0.2MHz Reception sensitivity: -108dB Receiving distance: 25m ~50 + Operating voltage: DC3. 3V-5V Operating frequency: 315M/433M Operating temperature: -25~75°C Working mode: point, self - lock, interlock Output: 4 channels CMOS high level signal corresponding to the remote control ABCD 4 button. When the remote control button is pressed, the output of D0, D1, D2 and D3 is high level, while the output is low level when not pressed Package list: Receiving module *1 _x000D_