B-2
A
PPENDIX
B: S
PECIFICATIONS
RJ-45 Connector Pin Assignments
Figure B-1 shows the RJ-45 connector pin assignments.
Figure B-1
RJ-45 Connector Pin Assignments
AUI Connector Pin Assignments
Table B-1 lists the pin assignments for the AUI (attachment
unit interface) connector.
R D +
R D –
1
2
3
4
5
12345678
T D +
T D –
6
7
8
Table B-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