Table 2.2: Com Connnector Pin Assignments - Advantech ARK-2120 User Manual

Table 2.2: COM Connnector Pin Assignments

RS-232
Pin Signal Name
1 DCD
2 RxD
3 TxD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI
Note! NC represents "No Connection".
2.3.1.2 Ethernet Connector (LAN)
ARK-2120 is equipped up to three Ethernet controllers that are fully compliant with
IEEE 802.3u 10/100/1000 Mbps CSMA/CD standards. LAN1, LAN2 and LAN3 are all
equipped with Intel 82583V Ethernet controller. The Ethernet port provides a stan-
dard RJ-45 jack connector with LED indicators on the front side to show its Active/
Link status (Green LED) and Speed status (Yellow LED).
Table 2.3: Ethernet Connector Pin Assignments
Pin
1
2
3
4
5
6
7
8
RS-422
Signal Name
Tx-
Tx+
Rx+
Rx-
GND
NC
NC
NC
NC
8 1
Figure 2.6 Ethernet connector
10/100/1000BaseT Signal Name
TX+
TX-
RX+
MDI2+
MDI2-
RX-
MDI3+
MDI3-
15
RS-485
Signal Name
DATA-
DATA+
NC
NC
GND
NC
NC
NC
NC
ARK-2120 User Manual