Advantech LNC-5800D - Page 22

Product introduction
22 Advantech LNC Technology Co., Ltd.
Advantech-LNC
(2) COM2 connector (RS422/485 by parameter setting )
PIN
Definition
Description
1
-
-
2
RD
Receive Data
3
TD
Transmit Data
4
-
-
5
SG
Signal Ground
6
TXD-
Differential TX-
7
TXD+
Differential TX+
8
RXD+
Differential RX+
9
RXD-
Differential RX-
(3) CIO connector
◎ Description: Connection toSIOAunit.
◎ Connector description: RJ45 connector
 STP(Shielded Twisted Pair cable) CAT5e cable must be used to prevent noise.
 Don’t lay communication cable in the same duct or bundle with power lines.