3pcs 315MHz Wireless Receiving Control Module Superheterodyne Remote Control Switch Module

Overview KL CWXM04 is a super high band high quality wireless data transmission superheterodyne receiver module This module adopts the special RF chip imported from the United States It has the advantages of high integration few external components good product consistency and high sensitivity It is widely used in electric expansion and contraction Doors garage doors gates etc This receiver module is ideal for systems with high requirements in complex environments Technical Parameters Working voltage DC5VWorking current 4mAWorking frequency 315MHzReceive sensitivity 110dBmDecoding method single chip microcomputerOutput mode jog self lock interlockCommunication rate 10KbitsTemperature range 10C 70CSize 39 19 7mmPIN and function description PINFunction DescriptionVCCPositive power supplyVTReceive valid status indicationGNDNegative power supplyD3Data outputD2Data outputD1Data outputD0Data output Application range Wireless security alarm systemRemote control door gateRemote control curtainWireless industrial controlRemote control parking lock etc Instructions for use 1 Code method A catch the learning button for 3 seconds the learning indicator flashes press any button on the remote control the indicator light is off the code is successful More than 20 remote controls can be addedB delete the remote control press and hold the learning button for 3 seconds the indicator light is on until the light is off let go delete successfully2