Radiolink AT9S Pro 2 4GHz 10 12CH DSSS FHSS Long Range RC Radio Transmitter SBUS PPM PWM CRSF Output with R12DSM R9DS RC Receiver Compatible TBS Crossfires Module for RC DroneSPECIFICATIONS Manual Brand Name RadiolinkItem Name AT9S Pro Transmitter and R12DSM R9DS ReceiverPackage Weight 1200g Mode Mode2Color Gold AT9S Pro TransmitterWeight 880gSize 183 100 193 mmFrequencies Band 2 4Ghz ISM band 2400MHz 2483 5MHz Bandwidth 5 0MHzACPR 38dbmModulation Mode QPSKSpread Spectrum Mode DSSSFHSS CRSFTransmission Power DSSSFHSS100mW 20dbm CRSF10mW 25mW 100mW 500mW 1W 2W Optional Operating Voltage 7 4 18 0VOperating Current DSSSFHSS90mA 12VCRSFDepends on the transmission power selectedChannel Qty 10 12 CH5 through CH10 12CH can be programmed Control range DSSSFHSS 4KM in the air Maximum range is tested in an unobstructed area free of interference CRSF Depends on the RX and TX from BLACKSHEEPSignal Output PWM SBUS PPM CRSFCompatible receivers 12CH R12DSM R12DS10CH R9DS Std R6DS R6DSMCRSF RX from BLACKSHEEPSimulator Mode the transmitters RF circuit turns off to save battery powerDisplay 2 8 inch 16 bit true color screen resolution 240 320 pixelsAdaptable Models Rotary Wing Fixed wing Multicopter Car Boat RobotAT9S PRO Transmitter Features Radiolink 2019 AT9S Pro Version TX 10 12CH RC Radio Controller Support T8S Crossfires CRSF Protocols with R12DSM Mini Receiver RX 2 4G for Racing Drone Quadcopter Mode 1 2 Excellent Anti interference The rc transmitter w