Serial I/O Port Of Rs-422/485; Terminator - DigiTech xc4132 Operation Manual

XC4132 USB port is USB type A connector and it is fully compatible with the
USB V1.1～2.0
Serial I/O Port
Serial I/O Port of RS-485/422
To connected the serial data cable between the converter and the serial
device. Please follow the parameter setup procedures to configure the
converter (see the following chapters).

Terminator

Serial I/O Port
RS-485/422
Terminator
The purpose is for compensating signal attenuation in long distance
connection at RS-485/422. If switch 1 & 2 are set in "ON" position, the signal
compensation will be activated. To disable the function, just to push switch 1
& 2 to opposite position.
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