20pcs JDY-40 2.4G Wireless Serial Port Transmission And Transceiver Integrated Remote Communication Module

Description JDY 40 is developed with 2 4G technology the sight distance is 120 meters using serial port communication interface using simple and fast only need to understand the serial knowledge of the JDY 40 can be applied to the product Pin function description PinThe name of the disciplineFunction1GPI01Input output IO which can be configured by AT CLSS2GPI02Input output IO which can be configured by AT CLSS3GPI03Input output IO which can be configured by AT CLSS4GPI04Input output IO which can be configured by AT CLSS5GPI05Input output IO which can be configured by AT CLSS6GPI06Input output IO which can be configured by AT CLSS7GPI07Input output IO which can be configured by AT CLSS8GPI08Input output IO which can be configured by AT CLSS9VCCPower supply 2 2 3 6 10RXDSerial port input pin11TXDSerial port output pin12SETAT command switching pin low level AT instruction high level transparent transmission 13CSTransmission or push button mode CS pin low level wake up high level sleep IO receive mode the CS pin needs to be suspended or pulled up14GNDPower supplyApplication scene 1 2 4G panel switch2 2 4G remote control3 2 4G transmission4 one to many control of mobile phone5 IO switching control6 2 4G toys7 smart home control applicationTechnical parameter ModelJDY 40Working band2 4GEmissive powerMaximum 12dBworking temperature 40 C 80 CReception sensitivity 97dbtransmission distance120 metersworking voltage2 2V 3 6VTX current40mARX current24mASleep curren