Pro-face GP-4401T Replacement Guidebook

4.3 Signals of COM ports
4.3.1 Signals of COM1
For GP-3400S
RS-232C (plug)
*1: RI and VICC of Pin 9 are switched on the software.
VCC Output is not protected from overcurrent.
Please follow the current rating to avoid false operation or breakdown.
RS-422/485 (plug)
30/40

Pro-face GP-4401T Specifications

General

Brand	Pro-face
Model	GP-4401T
Category	Touch Panel
Language	English