fc-201/sa audio/data rf module application:wireless meter readingindustrial remote control and telemetryautomatic data collecting systembuilding automation, safety and security, powerhouse equipment wireless monitor, entr......fc-201/sa audio/data rf module application:wireless meter readingindustrial remote control and telemetryautomatic data collecting systembuilding automation, safety and security, powerhouse equipment wireless monitor, entrance control systempos system, wireless keyboard, mousetraffic, under-well locating ,alarmspecifications: modulation mode mskcarrier frequency uhf/vhf frequency stability 2.5ppmrf power 200mw /300mw optionalchannel spacing: 12.5khz/25khzreceiving sensitivity-119dbminterface data rate 12009600bpsinterface data format 8e1/8n1/8o1air data rate12009600 bpstemperature-2070(ordinary) -3570(industrial )power supply dc +3.6 5.0v dimension: 61.5mm36mm12mmweight: 30gtransmitting current 200ma receiving current 40mahumidity 10%90%rhnon-condensing