
ACS-2170 User Manual
23. COM1:
(Type DB9M), Rear serial port, standard DB9 Male serial port is provided to
make a direct connection to serial devices. COM1 port is controlled by pins
No.1~6 of JP1, select output Signal RI or 5V or 12V, for details, please refer to
description of JP1 and S_232 and S_422 setting.
DCD# (Data Carrier Detect)
DTR (Data Terminal Ready)
JP1 select Setting (RI/5V/12V)
BIOS Setup:
Advanced/F81216SEC Super IO Configuration/Serial Port 1 Configuration 【RS-232】
BIOS Setup:
Advanced/F81216SEC Super IO Configuration/Serial Port 1 Configuration 【RS-422】
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