This is a new built-in DasMikro antenna receiver (DSK-482 V3). Compared to version 2, we have the following optimizations: 1:RX-492 style, adopt high quality shell with compact appearance. 2: Upgrade to High Quality Gold Plated Terminals 3: Optimize internal PCB antenna design. Description: This receiver is compatible with Sanwa FH3, FH4, FH4T (SSL and Telemetry). The LED will not light up until the transmitter is fully binded. Binding method: (See video: s://youtu.be/r4RT-f--wvY) 1. Turn on the transmitter and call the BIND setting screen. 2. Choose from FH3, FH4, or FH4T. 3. Set it according to the servo or ESC that uses the response mode for each channel. 4. Insert the included BIND cable into the receiver BIND port. 5. Turn on the receiver. 6. Press the BIND-ENTER of the transmitter to make sure it is working state. 7. When BIND work, the blue LED on the receiver flashes rapidly and the blue LED will turn off as the BIND is completed. 8. Press the BIND-ENTER on the transmitter to finish the binding working state, and when the blue LED on the receiver is lit state, You can operate it, so you can remove the BIND cable and all the work is done. Function: 1. Choose from Sanwa 2.4ghz fh3/fh4 transmitter 2. High performance CPU improves precise control feel 3. Supports NOR/SSR/SHR modes. 4, 4 channels support 5, Micro Size: 18.5x20.5x28mm 6, Weight: 7g 7. Operating voltage: 3.5v-8.4v 8. Additional fail-safe function 9, Battery Voltage Fail-Safe Limit: 3.5-5.0v (fh3) / 3.5-7.4v (fh4) Compatibility: FH4: Sanwa MT17 Sanwa MT12S Sanwa EXZES ZZ Sanwa MT-44 Sanwa MT-S Sanwa MT12 Sanwa EXZES Z Sanwa MT-4S Sanwa MT-4 *1 FH3: Sanwa M11X Sanwa EXZES X Sanwa MX-3X *2 Sanwa GEMINI X 2.4GHz *2 1: Works with SV-PLU series, RX-482, RX-472, RX-47T combinations, but it is not compatible with SSL systems. 2: The operation is NOR mode. It cannot be set to SSR/SHR mode. Package Includes: DSK-482 V3 x 1 1 x Binding Cable