BIOS Setup information
ROBO-8112VG2AR User’s Manual
2-7
J14:
COM2 Serial Port 2 Connector
PIN NO.
Signal Description
1
DCD (Data Carrier Detect)
2
DSR (Data Set Ready)
3
RXD (Receive Data)
4
RTS (Request to Send)
5
TXD (Transmit Data)
6
CTS (Clear to Send)
7
DTR (Data Terminal Ready)
8
RI (Ring Indicator)
9 Ground
10 N/C
J15 :
COM1 Serial Port 1 Connector
PIN No.
Signal Description
RS-232 RS-422
RS-485
1
DCD (Data Carrier Detect)
TX-
DATA-
2
DSR (Data Set Ready)
N/C
N/C
3
RXD (Receive Data)
TX+
DATA+
4
RTS (Request to Send)
N/C
N/C
5
TXD (Transmit Data)
RX+
N/C
6
CTS (Clear to Send)
N/C
N/C
7
DTR (Data Terminal Ready)
RX-
N/C
8
RI (Ring Indicator)
N/C
N/C
9 Ground
GND
GND
10 N/C
N/C
N/C
Note:
J15
(COM2) could be configurable as RS-232/422/485 with BIOS Setting.
