Advantech ARK-7060 User Manual page 28

2.3.1.1 COM Port Connector
ARK-7060 provides up to 4 x D-sub 9-pin connectors, which offers RS-232/422/485
serial communication interface ports. The default setting is RS-232, the mode RS-
422/485 of ARK-7060 are supported via BIOS settings.
Table 2.1: COM Connector Pin Assignments
Pin
1
2
3
4
5
6
7
8
9
ARK-7060 User Manual
Figure 2.3 COM Port Connector
RS-232
Signal Name
DCD
RxD
TxD
DTR
GND
DSR
RTS
CTS
RI
RS-422 RS-485
Signal Name Signal Name
Tx- DATA-
Tx+ DATA+
Rx+ NC
Rx- NC
GND GND
NC NC
NC NC
NC NC
NC NC
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