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Table C-2 lists the AUI connector pin assignments.
Table C-2.
AUI connector pin assignments
Pin
1, 4, 11, 14, 15
2
3
5
6
7, 8
9
10
12
13
BNC Connector
The BNC connector for the Model EN516 hub supports 10 Mbps data transmission and connects
the hub to other devices. Figure C-3 illustrates the parts of the BNC connector.
1
Key:
1 = Center conductor
2 = Ground shield
Figure C-3.
BNC connector
Connector Pin Assignments
Signal
Ground
CI-A
DO-A
DI-A
+ 12V DC return
Not used
CI-B
DO-B
DI-B
+ 12V DC (500 mA
maximum)
2
7201
Installation Guide for the Model EN516 Ethernet Hub
C-3
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