FlySky FS RM003 Transmitter Module Compatible AFHDS 2A For FS TH9X TransmitterOVERVIEW The 2 4GHz Automatic Frequency Hopping Digital System Second Generation adopted by FS RM003 can effectively prevent external interference has the function of failsafe protection and compatible with the standard R slot transmitters available on the market Description Brand Name FlySkyItem Name FS RM003 Transmitter ModuleModel FS RM003Dimensions 178 52 40mmWeight 41gBuilt for TH9XWireless frequency 2 4GHzTransmission power 20dBmWireless protocol AFHDS 2ARange 800m air Latency 15msAntenna type external single antennaPower 4 5V 18VData port PPMTemperature range 10 ℃ 60 ℃Humidity range 20 95 Online update YesCertification FCC ID N4ZFRM00300Compatible Protocol FlySky AFHDS 2AFeatures Second generation automatic frequency hopping digital systemSupports AFHDS 2A receiversCan be installed in the FS TH9XCan switch output modesBIND Method The RF module allows two binding methods During binding please install and connect the 2 4G RF module first and then access the binding state for binding Method 1 Please connect the PPM interface first press and hold the BIND key of RF module and turn on the power supply at the same time The LED indicator flashes quickly the device enters the binding state The LED indicator is always on the binding is successful Method 2 When the RF module does not receive the feedback from the receiver the LED indicator flashes slowly