If you want to build your own cable rather than purchasing a QYT USB cable , you will need a USB-to-TTL UART module.
If you look at the radio’s front, you’ll see a 6-pin modular jack (RJ-12 style for the mic) and an 8-pin jack.
If you encounter issues with programming your KT-8900, check the following:
Note: For DIY cables, "TX" on the radio must connect to "RX" on your USB-to-TTL adapter, and vice versa.
If you want to build your own cable rather than purchasing a QYT USB cable , you will need a USB-to-TTL UART module.
If you look at the radio’s front, you’ll see a 6-pin modular jack (RJ-12 style for the mic) and an 8-pin jack. qyt kt8900 programming cable pinout top
If you encounter issues with programming your KT-8900, check the following: If you want to build your own cable
Note: For DIY cables, "TX" on the radio must connect to "RX" on your USB-to-TTL adapter, and vice versa. and vice versa.