A-2
A
PPENDIX
A: S
PECIFICATIONS
RJ-45 Connector Pin Assignments
Figure A-1 shows the RJ-45 connector pin assignments.
Figure A-1
RJ-45 Connector Pin Assignments
AUI Connector Pin Assignments
Table A-1 lists the pin assignments for the AUI (attachment
unit interface) connector.
8
7
6
5
4
12 345678
3
2
1
R D – ( 6 )
R D + ( 3 )
T D – ( 2 )
T D + ( 1 )
Table A-1
AUI Connector Pin Assignments
Pin
Function
Pin
Function
1
Collision shield
9
Collision –
2
Col
10
Transmit –
3
Tr
11
Transmit shield
4
Receive shield
12
Receive –
5
R
13
+12 volts
6
Power return
14
Voltage shield
7
Not used
15
Not used
8
Not used