Power Input Connector; Com Connector - Advantech ARK-2121V User Manual

4.2.6

Power Input Connector

ARK-2121V comes with 3-pin phoenix type power input connector for 9 ~ 36 VDC
input.
4.2.7

COM Connector

ARK-2121V-S6A1E provides two D-sub 9-pin connectors, which offers 2 x RS-232/
422/485 serial communication ports w/ 3 KV isolation. (Jumper setting selectable)
Table 4.5: COM Connector Pin Assignments
Pin
1
2
3
4
5
6
7
8
9
Figure 4.6 Power Input Connector
Figure 4.7 COM Port Connector
RS-232
Signal Name
DCD
RxD
TxD
DTR
GND
DSR
RTS
CTS
RI
RS-422
Signal Name
Tx-
Tx+
Rx+
Rx-
GND
NC
NC
NC
NC
27
RS-485
Signal Name
DATA-
DATA+
NC
NC
GND
NC
NC
NC
NC
ARK-2121V User Manual