Audio Connector; Com Connector; Table 2.10: Usb Connector Pin Assignments - Advantech ARK-1123 User Manual

Table 2.10: USB Connector Pin Assignments

Pin Signal Name
1 +5V
3 D+
5 SSRX-
7 GND
9 SSTX+
11 D-
13 GND
2.4.6

Audio Connector

ARK-1123C offers stereo audio ports by two 3.5 ear phone jack connectors of
Line_out and Line_in. The audio chip controller is ALC-888S which is compliant with
the Azalea standard.
Table 2.11: Audio Connector Pin Assignments
Pin
1
2
2.4.7

COM Connector

ARK-1123C provides two D-sub 9-pin connectors, which offers RS-232/422/485
(BIOS Selectable) serial communication interface.
Table 2.12: COM Connector Pin Assignments
Pin
1
2
3
4
ARK-1123 User Manual
Figure 2.19 Audio Connector
Signal Name
Line-out
Line-in
Figure 2.20 COM Port Connector
RS-232
Signal Name
DCD
RxD
TxD
DTR
Pin Signal Name
2 D-
4 GND
6 SSRX+
8 SSTX-
10 +5V
12 D+
1 2
RS-422
Signal Name
Tx-
Tx+
Rx+
Rx-
18
RS-485
Signal Name
DATA-
DATA+
NC
NC