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5.5
The Wire Connection of 7188EN Series
The 7188EN family can be used as communication controller as follows:
Interface to local RS-232/485/422 devices
Local D/I/O
7521/7188E1
family
Network
Interface
To Host-PC
RS-232 RS-485 RS-422
DI
DO
7188E1 Ethernet
10M
1 0 0 0
0
7188E2 Ethernet
10M
1 1 0 0
0
7188E3 Ethernet
10M
1 1 1 4
4
7188E3-232 Ethernet
10M
2
1
0
4
4
7188E4 Ethernet
10M
3 1 0 0
0
7188E5 Ethernet
10M
4 1 0 0
0
7188E8 Ethernet
10M
7 1 0 0
0
7188EX-256+X503
or X503
Ethernet 10M
2
1
0
0
0
7188EX-256+X509
or X509
Ethernet 10M
3
1
0
4
4
We welcome ODM X??? designs. Please send specifications to
[email protected]
The wire connection of 7188E1 family is given as following:
HOST COMPUTER
5
3 4
2
1
8
7
6
HUB
To Ethernet Router
7188E1
7188E1
Ethernet 10M
Ethernet 10M
device
RS-232
device
RS-232
7188E Series Hardware User’s Manual, 2004, v2.2, 7MH-016-22 ----- 81