Ark-3381 Rear Face Plate External I/O Connectors; Power Input Connector; Figure 2.6: Power Input Connector; Table 2.4: Power Input Connector Pin Assignments - Advantech MR6550 User Manual

2.3 ARK-3381 rear face plate external I/O connectors

2.3.1 Power Input Connector

The ARK-3381 comes with a Phoenix connector that carries a 12 ~ 24
VDC external power input.

Table 2.4: Power input connector pin assignments

Pin
1
2

2.3.2 COM1 Connector

The ARK-3381 provides a D-sub 9-pin connector, which offers one stan-
dard RS-232 serial communication interface port for COM1.
Table 2.5: COM1 pin assignments
Pin
1
2
3
4
5
6
7
8
ARK-3381 User Manual
1

Figure 2.6: Power input connector

+12 ~ 24 VDC
1 2
6

Figure 2.7: COM 1 Connector

2
Signal Name
GND
3 4 5
9
7 8
Signal Name
DCD
RxD
TxD
DTR
GND
DSR
RTS
CTS
14