MAKING NETWORK CONNECTIONS

3.4.2 AUI Interface

Type:

 

15 position D type receptacle

Pin 1

Logic Ground

Pin 9

Collision -

2

Collision +

10

TX -

3

TX +

11

Logic Ground

4

Logic Ground

12

RX -

5

RX +

13

Power (+12 Vdc)

6

Logic Ground

14

Logic Ground

7

No Connection

15

No Connection

8

Logic Ground

Shell

Protective Ground

3.4.3 AUI Cable Requirements

Type - The AUI cable connecting the adapter to a transceiver must be Ethernet Version 1, Version 2, or IEEE 802.3, 10BASE-5 type cable that matches the device attached to the AUI port.

Length - The AUI cable must not exceed 50 meters (164 feet) if 24 AWG AUI cable is used. If 28 AWG AUI cable is used, then the maximum cable length is 16 meters (52 feet).

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Cabletron Systems E3100, E2100, E1100 manual AUI Interface, AUI Cable Requirements