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2.2.7 Serial Port, COM 2
V -
V+
On | Off
control communication. Serial Port 2 default setting is RS-232, if you want to
BIOS Setting
COM2
The pin assignments are shown in the following table:
Serial
Pin No.
Port
1
2
3
4
2
5
6
7
8
9
COM 4
COM 3
DVI-D
VGA
RS-232
RS-422
(5-Wire)
DCD
TXD-
RXD
TXD+
TXD
RXD+
DTR
RXD-
GND
DSR
-----------
RTS
-----------
CTS
-----------
RI
-----------
Isolated
DIO 2
Isolated
DIO 1
2
| LAN 2
| LAN 1
1
Function
RS-232
RS-422 (5-wire)
RS-422 (9-wire)
RS-485
RS-422
(9-Wire)
TXD-
TXD+
RXD+
RXD-
GND
GND
RTS-
RTS+
CTS+
CTS-
GETTING TO KNOW YOUR IPC-R1ix
Reset
COM 2
COM 1
RS-485
(3-Wire)
DATA-
DATA+
-----------
-----------
GND
-----------
-----------
-----------
-----------
14
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