GoolRC Flysky FGr4S V2 Receiver, 2.4GHz 4CH AFHDS 3 Remote Control Receiver Built-in Single Antenna PWM/PPM/I-Bus Output Compatible with Flysky Noble FS-NB4 PL18 RC Transmitter for RC Car Boat

Features: 2.4GHz 4 channel receiver is compatible with FlySky Noble FS-NB4 PL18 Transmitter, good for Rc Car and Rc Boat. FGr4S adopts AFHDS 3, Flyskys third-generation automatic frequency hopping digital system. Easy to bind and very fast link-up, quick and extremely stable in performance. It uses an internal single antenna with two-way transmission capabilities and is designed to be compact and easy to install. The receiver supports PPM/i-bus/PWM data output, suitable for AFHDS3 system remote controller. Specification: Model: FGr4S PWM channel: 4 Wireless frequency: 2.4GHz Wireless protocol: AFHDS 3 Range:> 200m (ground) Antenna type: Built-in single antenna Power: 3.5-8.4V RSSI: Supported Data port: PWM / PPM / i.bus Temperature range: -10 — + 60 Humidity range: 20% -95% Online Update: Yes Dimensions: 26 * 22 * 17.3 mm Weight: 5.1g Package List: 1 * FGr4S Receiver 1 * Banding Cable Binding: To ensure good signal strength, make sure the receiver antenna is as far away from any metal parts when installing the receiver. 1. Insert the binding cable into the receivers BIND port. 2. Plug the power cable into any other port, and the receivers LED will start to flash quickly indicating that it has entered bind mode. 3. Put the transmitter into bind mode; (See the transmitters instruction manual for more information.) 4. Binding is successful when the receivers LED starts to flash slowly. Remove the power and bind cables from the receiver *if the transmitter is bidirectional the reciever status indicator will not fash slowly. 5. Reconnect the power cable to the receiver. 6. Check to make sure that the transmitter and receiver are working as expected, if there are any issues or unexpected operation follow the steps above to bind again.