34
Connector Pin Meaning Notes
CN3 on TG2U2A899
board
1 ETHERNET interface
10Base-T or 100Base-
TX
2
3
4
5
6
7
8
CN2 on TG2U2A899
board
1 Reserved
2
3
4
5
6
7
8
2
6
3
1
5
4
7
8
SH1
SH2
Connector Pin Meaning Notes
CN2 on board
TG2U1A899
1 Com1 TX+ EIA485/422
2 Com1 TX- EIA485/422
3 Com1 RX+ EIA485/422
4 Com1 RX- EIA485/422
5 Common ground Connected to the
frame
6 Common ground Connected to the
frame
7 Common ground Connected to the
frame
8 Common ground Connected to the
frame
9 Common ground Connected to the
frame
5
9
4
8
3
7
2
6
1
Product description
2.5.1.4 TCP/IP, RESERVED connector
2.5.1.5 EIA485 connector
To Next Page
Loading...
Need help?
General
