FS2A 2.4GHz 4CH AFHDS 2A PWM Output Mini Compatible Receiver for Flysky i6 i6X i6S Transmitter Description: Item name: Flysky FS2A 2.4GHz 4CH Receiver Channels: 4CH Output signal: PWM Frequency range: 2.408-2.475GHZ Band width: 135 Receiver sensitivity: -92DBM 2.4G mode: AFHDS 2A Failfe: Yes Supply voltage: 3.3-10V Distance: 400+ meters Working current: 20MA Dimensions: 11 * 25MM Weight: 0.9 grams Support: FS-I6, FS-I6X, FS-I6S, FS-TM8, FS-TM10, FS-I10 and other AFHDS 2A protocol transmitter Bind: 1. Press and hold the key on the receiver and connect the power to the receiver. The blue light on the receiver flashing, get into bindind mode. 2. Set the transmitter into bind mode (confirmed AFHDS 2A protocol). After getting into bind mode, the receiver light changes from flashing to slow flash. 3. Transmitter get out of bind mode, then the receiver blue light becomes bright. Indicates that the signal receive is successful. Failsafe settings: The receiver can normally receive the transmitter signal, push the rocker to the the failsafe set, long press the receiver bind button, the blue light flashes quickly several times and then always bright , failsafe settings is successful. Pacakge Included: 1X FS2A 4CH AFHDS 2A Mini Compatible Receiver