Features: The FS-A8S is a compact one-way receiver.It is designed for multi-rotor aircraft. It uses the AFHDS 2A (Automatic Frequency Hopping Digital System) protocol, and supports standard PPM output as well as has i-BUS support for up to 18 channels.The receiver is suitable for FS-i4, FS-i6, FS-i6S, FS-i6X, FS-i10, FS-GT2E, FS-GT2G, FS-GT2F RC transmitter.Changing mode (i-BUS / S.BUS) is simplier and easier.Specification: Material: PCB + RubberColor: BlackBrand Name: FlyskyItem Name: FS-A8S ReceiverChannels: PPM 8CH, i-BUS 18CHModel Type: Multi-rotorFrequency range: 2.408-2.475GHzBand width: 500KHzBand number: 135RX Sensitivity: -92 dBm2.4GHz System: AFHDS 2AModulation Type: GFSKDSC Port: PPM/i-BUS/S.BUSTransfer Method: FHSSData Output: 1.5mm*3 Pin PPM/i-BUS/S.BUSAntenna Length: 26mm (Not including brass contacts)Input Power Supply: 4.0-8.4VDisplay Method: LEDNo ground interference ( Transmitting and receiving 1 m from the ground): >300mWorking current: 40mAEach Channel Data: Depend On The TransmitterChannel Delay: <15mSCertificate: CE0678, FCCID: N45ZA8S00Compatible Transmitter: Compatible with FS-i4, FS-i6, FS-i6S, FS-i6X, FS-i10, FS-GT2E, FS-GT2G, FS-GT2F Size: Approx. 20 * 15 * 7mm / 0.8 * 0.6 * 0.3inchWeight: 9gType: RC Model Part & AccesPackage List:1 * Flysky FS-A8S 2.4G 8CH Mini Receiver1 * Cable1 * Manual