Aui (Attachment Unit Interface) Connector - Sun Microsystems Ultra 1 Series Service Manual

Serial Ports Pin Assignments
TABLE B–2
Pin Signal Name
8 Data Carrier
Detect
9 Not
connected
10 Not
connected
11 Not
connected
12 Not
connected
13 Not
connected
AUI (Attachment Unit Interface)
Connector
This connector is located on the back panel of the system board.
Figure B–3 AUI Connector
AUI Connector Pinouts
TABLE B–3
Pin
1
2
3
(continued)
Description Pin
DCD 21
none 22
none 23
none 24
none 25
none
Function
Gnd
AUI_CI+
AUI_DO+
Signal Name Description
Not none
connected
Not none
connected
Not none
connected
Transmit TxC
Clock
Not none
connected
Signal Descriptions
113