315/433mhz Wireless 4 Channel RF Receiver 1527 Learning Code Decoder Module For Remote Control Receiving Module 315/433mhz Wireless 4 Channel RF Receiver 1527 Learning Code Decoder Module For Remote Control Receiving Module 315/433mhz Wireless 4 Channel RF Receiver 1527 Learning Code Decoder Module For Remote Control Receiving Module Feature : 1. Use high-quality materials. durable 2. The receiving module contains a decoding chip that supports EV1527. PT2262. etc. 3. The remote control adopts the learning EV1527 encoding method. and each remote control has an independent address code to prevent string code and mutual interference 4. The receiving module has 3 function options: inching. self-locking. and interlocking 5. The receiving module adopts a key selection mode. There is no need to select the mode manually by welding. jumper. etc.. saving time and labor costs 6. Wide range of use Parameters: Working frequency: 315M/433M Working voltage: DC3. 3V - 5V Quiescent current: ≤5mA Output current: 10 mA Receiving sensitivity: -108dB Receiving distance: 25 meters ~ 50 or more Frequency band: ±0. 2MHz Working temperature: -25~75°C Working mode: inching. self-locking. interlocking Output: 4-channel CMOS high-level signal corresponds to the ABCD 4 buttons of the remote control. When the remote control button is pressed. D0. D1. D2. and D3 output high level. when not pressed. they output low level Package list: Receiver module*1 _x000D_