TGUS screen provides 3 kinds of optional serial port communication interfaces, which are respectively TTL, RS232, RS485 . The user can get the corresponding model products from the sellers according to the specifications. Some models only have TTL and RS232, for the details, please check the specifications. Screen ex-factory defaults to set baud rate 115200bps.

There are 4 kinds of communication line connection interface, are respectively 10pin 1mm soft line interface, 8pin 2.5mm pin interface, HY2.0 8pin interface. 6pin phoenix terminal interface, products have 1 or 2 interface because of the different models, for the details, please check the specifications.

In the figure Din and DI for the serial port input pins, DOUT and DO for the serial port output pins.