Quatech SSU2-400I operation manual Serial I/O Port of RS-232/422/485, Terminator DIP Switches

USB Type B Port

This converter’s USB port is a USB type B connector and it is fully compatible

with the USB V1.1 ~ 2.0.

Serial I/O Port	Serial I/O Port
	RS-485/RS-422

Terminator

Serial I/O Port

RS232

Serial I/O Port of RS-232/422/485

To connected the serial data cable between the converter and the serial device. Follow the parameter setup procedures to configure the converter (see the following chapters).

Terminator (DIP Switches)

The purpose of the Terminator (DIP Switches) is for compensating signal attenuation in a long distance connection at RS-485/422. To activate signal compensation function, please set the dip switch 1 & 2 to “ON” position. To disable signal compensation function, please set the dip switch to “OFF” position.

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