USB - RS232 TTL converter

This is a USB - RS232 TTL converter designed to TEC controller 7-15 V, 0-8 A. This converter is using CH340G chip.

Converter outputs:

GND; TXD; RXD; VCC; 5 V; 3.3 V

Using this device it is possible to connect PC with the TEC controller to read/write* data from it.

*NOTE: Parameters of the controller can be read in both - basic and advanced version of the controller when changing parameters is possible only in the advanced version of the TEC controller.