APC-3x84A /APC-3x85A (SBC-7106A) User Manual
21
1
2
422_RX-
3
422_TX-
4
5
Ground
6
NC
7
NC
8
NC
9
NC
BIOS Setup
:
Advanced/W83627UHG Super IO
Configuration/Serial Port 1 Configuration
【
RS-422
】
RS485 (option):
Pin#
Signal Name
1
NC
2
NC
3
485-
4
485+
5
Ground
6
NC
7
NC
8
NC
9
NC
BIOS Setup
:
Advanced/W83627UHG Super IO
Configuration/Serial Port 1 Configuration
【
RS-485
】
21. COM2:
(Type DB9),
Rear serial port, standard DB9 Male serial port is provided to make a direct
connection to serial devices.
Pin#
Signal Name
1
DCD# (Data Carrier Detect)
2
RXD (Received Data)
3
TXD (Transmit Data)
4
DTR (Data Terminal Ready)