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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.
RS232 (Default)
Pin#
1
2
3
4
5
6
7
8
9
BIOS Setup:
Advanced/F81216SEC Super IO Configuration/Serial Port 1 Configuration 【RS-232】
RS422 (option)
Pin#
1
2
3
4
5
6
7
8
9
BIOS Setup:
Advanced/F81216SEC Super IO Configuration/Serial Port 1 Configuration 【RS-422】
Signal Name
DCD# (Data Carrier Detect)
RXD (Received Data)
TXD (Transmit Data)
DTR (Data Terminal Ready)
Ground
DSR (Data Set Ready)
RTS (Request To Send)
CTS (Clear To Send)
JP1 select Setting (RI/5V/12V)
Signal Name
422_RX+
422_RX-
422_TX-
422_TX+
Ground
NC
NC
NC
NC
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