Qyt Kt8900 Programming Cable Pinout Top May 2026

If you want to build your own cable rather than purchasing a QYT USB cable , you will need a USB-to-TTL UART module.

: Use an RJ-45 microphone pinout only if you are trying to interface with the mic port, which is generally not used for standard frequency programming. Software and Drivers

Connect the pin of the module to the Tip (RX) of the plug.

Connect the pin of the module to the Sleeve of a 3.5mm stereo plug.

: This radio is widely supported by CHIRP , an open-source programming tool. When using CHIRP, select QYT as the vendor and KT8900 (or the corresponding 'D' version) as the model.