Qyt Kt8900 Programming Cable Pinout Top - Hot!
3.5mm TRS (Tip-Ring-Sleeve)
QYT KT-8900 Go to product viewer dialog for this item. programming cable utilizes a standard or TRRS (Tip-Ring-Ring-Sleeve) audio jack interface, though only three connections are required for data transfer. The pinout typically follows the standard found in many similar Chinese mobile radios. Programming Cable Pinout (3.5mm Jack)
- A standard USB-to-RS232 cable (DB9) will not work.
- You need a USB-to-TTL adapter (e.g., CP2102, PL2303, CH340) with 5V logic.
- The programming cable internally contains a TTL converter chip (usually a CH340G) embedded in the USB plug.
Yes, if you wire a Bluetooth module (HC-05) to pins 1,2,3,6 using the TTL-level signals. The “top” pinout remains the same. qyt kt8900 programming cable pinout top
The author and publisher of this article are not responsible for any damage or injury caused by incorrect connections or configuration of the KT8900 programming cable. Use this information at your own risk. A standard USB-to-RS232 cable (DB9) will not work
