Ethernet Connectors and Pinouts

AUI Connector Signals

The AUI signals and connector pinout for the DB15 connector are shown in the following table.

Table C-42. DB15 (AUI) Connector Signals

 

 

 

 

 

 

 

Symbol

Dir

Pin

Description

 

 

 

 

 

 

 

 

GND

-

1

Digital Ground

 

 

CLSNx

I

2

Collision

 

 

 

 

 

 

 

 

TRMTx

O

3

Transmit

 

 

 

 

 

 

 

 

GND

-

4

Digital Ground

 

 

 

 

 

 

 

 

RCVx

I

5

Receive Data

 

 

 

 

 

 

 

 

GND

-

6

Positive 12 Volts Return

 

 

 

 

 

 

 

 

-

-

7

No Connection

 

 

GND

-

8

Digital Ground

 

 

CLSNx*

I

9

Collision Inverted

 

 

TRMTx*

O

10

Transmit Inverted

 

 

GND

-

11

Digital Ground

 

 

RCVx*

I

12

Receive Inverted

 

 

12VDC

-

13

Positive 12 Volts

 

 

GND

-

14

Digital Ground

 

 

-

-

15

No Connection

 

 

 

 

 

 

 

105