By understanding the correct pinout, you can:
Windows often auto-installs an incorrect driver for PL2303 chips. qyt kt8900 programming cable pinout
chips are generally more reliable for modern operating systems. : These radios are compatible with and official QYT programming software reliable vendors for pre-made cables or a specific guide for manual programming Cables for QYT KT-7900D - qyt-kt-8900 By understanding the correct pinout, you can: Windows
| USB-to-TTL Adapter Pin | Connect to QYT KT8900 Pin | | :--- | :--- | | (Adapter transmits) | 2.5mm Plug Ring (Radio RX) | | RX (Adapter receives) | 3.5mm Plug Tip (Radio TX) | | GND | Sleeve of BOTH 3.5mm & 2.5mm plugs | By understanding the correct pinout