Connectors
15
COM1/2/3 – RS232 serial ports (RS422/485 option on COM2 only)
DB9 male
Pin
Signal name
Pin
Signal name
1 DCD/422TX-/485-
2 RXD/422TX+/485+
3 TXD/422RX+ 4 DTR/422RX-
5 Ground
6 DSR
7 RTS
8 CTS
9 RI
ETH1/2/3/4 – LAN
RJ-45 10/100/1000Mb/s.
Pin
Signal name
(10/100)
Signal name
(10/100/1000)
1 TX+
MD0+
2 TX-
MD0-
3 RX+
MD1+
4
No Connect
MD2+
5
No Connect
MD2-
6 RX-
MD1-
7
No Connect
MD3+
8
No Connect
MD3-
For a Gigabit Ethernet connection the network cable should be a CAT5 or above and include all four
pairs.
9
6
5
1
