Com Connector; Hdmi Connector - Advantech ARK-1123C User Manual

2.3.6

COM Connector

ARK-1123H provides one D-sub 9-pin connector, which offers RS-232/422/485
(BIOS Selectable) serial communication interface.
Table 2.6: COM Connector Pin Assignments
Pin
1
2
3
4
5
6
7
8
9
Note! NC means "No Connection".
2.3.7

HDMI Connector

ARK-1123H provided two HDMI connectors. The HDMI link supports resolutions up
to 1920 x 1080 @ 60 Hz.
ARK-1123 User Manual
Figure 2.12 COM Port Connector
RS-232
Signal Name
DCD
RxD
TxD
DTR
GND
DSR
RTS
CTS
RI
Figure 2.13 HDMI Connector
RS-422
Signal Name
Tx-
Tx+
Rx+
Rx-
GND
NC
NC
NC
NC
14
RS-485
Signal Name
DATA-
DATA+
NC
NC
GND
NC
NC
NC
NC