Cabletron Systems E1100 User Manual
Page 38
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Page 3-10
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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