3com 5101T-FB-ST Manual De Usuario

802.3 - All signal and power pair shields can be 
connected to pin 4. The braided AUI cable shield 
connects to the AUI shell and not to pin 1.

V2.0 - All shields (external and internal) connect 
to pin 1 and to the connector shell.

V1.0 - Braided AUI cable shield connects to
connector shield and pin 1.

7

CO-A

Reserved

8

CO-S

Reserved

9

CI-B

Collision Presence -

10

DO-B

Transmit -