Table 2.5:Com2 Standard Serial Port Pin Assignments; Ethernet Connectors (Lan); Figure 2.8:Ethernet Connector - Advantech ARK-3382 User Manual

Table 2.5: COM2 standard serial port pin assignments
Pin Signal Name
1
2
3
4
5
6
7
8
9
Note: NC represents "No Connection"

2.3.4 Ethernet Connectors (LAN)

The ARK-3382 is equipped with one Intel 82551ER Ethernet controller
and three Realtek RTL8139DL Ethernet controllers that are all fully com-
pliant with IEEE 802.3u 10/100Base-T CSMA/CD standards. The ARK-
3382 embedded box computer provides four standard RJ-45 jack connec-
tors of LAN , LAN2, LAN3 and LAN4, each connector comes with LED
indicators on the front side to show its Active/Link status (Green LED)
and Speed status (white LED).
ARK-3382 User Manual
RS-232
DCD
RxD
TxD
DTR
GND
DSR
RTS
CTS
RI
Figure 2.8: Ethernet connector
RS-422
Signal Name
Tx-
Tx+
Rx+
Rx-
GND
NC
NC
NC
NC
1 1 8 8
14
RS-485
Signal Name
DATA-
DATA+
NC
NC
GND
NC
NC
NC
NC