User guide

Chapter 4
566
External Device Setup Manual
3.2 RS422/485
3.2.1 4-wire
D-sub, 9P connector plug type
Terminal
- There is no pin number corresponding to TERM on the HG2G-S/-5S/-5F, HG3G/4G. When inserting a termination resis-
tor, use a communication switch. For the setting of the switch, refer to Chapter 1 "3 Important Points Regarding Wiring"
on page 19.
- Touch has no pin number corresponding to TERM. When a termination resistor is necessary, insert one with suitable resis-
tance value between pin 8 (RDA) and pin 9 (RDB).