Shapes Of Com Ports - Pro-face GP-3400 Series Replacement Manualbook

4.2 Shapes of COM ports

GP-3400S
D-Sub 9 pin (plug)
RS-232C/422/485
COM1
D-Sub 9 pin (socket)
RS-422/485
COM2
NOTE
・ If you use the connecting cable that was used for GP/ST-3400 series, refer to
Cable Diagram at the time of
・ When the both COM1 and COM2 ports on GP-3400S have RS-422/485 setting,
devices with RS-422/485 cannot be connected to the COM1 port after
replacement with GP-4401T. See
as a countermeasure for this.
ST-3401T
D-Sub 9 pin (plug)
D-Sub 9 pin (plug)
replacement].
[4.5 Cable Diagram at the time of
29/40
GP-4401T
RS-232C
RS-422/485
replacement]
[4.5