Serial I/O Port Of Rs-232/422/485; Terminator - Quatech USB to RS-232/422/485 Isolated Converter SSU2-400I Operation Manual

Quatech usb to rs-232/422/485 isolated converter operation manual
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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.
9

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