IDEC High Performance Series - Manual (Page 370)

Chapter 2
352
External Device Setup Manual
There is no pin number corresponding to TERM on the HG1F. When inserting a termination resistor, use a communication
switch. For the setting of the switch, refer to Chapter 1 "3 Important Points Regarding Wiring" on page 19.
When you use the Terminal Block type of HG1F, make sure to configure the Hardware Flow control to NONE.
Mini Din 8P socket type D-sub, 9P connector socket type
Mini Din 8P socket type Terminal