A-2 Connector Pin Assignments
Ethernet AUI
Connector and Icon Pin Signal
7
13 12 11 10
8
9
5643
15 14
12
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Ground
Negative AUI Differential Collision
Positive AUI Differential Collision
Negative AUI Differential Transmit
Positive AUI Differential Transmit
Ground
Ground
Negative AUI Differential Receive
Positive AUI Differential Receive
+12V
Ground
Ground
Not Used
Not Used
Not Used
Not Used
Parallel Interface
Connector and Icon Pin Signal
12345678910111213
141516171819202122232425
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18-25
Strobe
Data Bit 0
Data Bit 1
Data Bit 2
Data Bit 3
Data Bit 4
Data Bit 5
Data Bit 6
Data Bit 7
Acknowledge
Busy
Paper End
Select
Auto Linefeed
Error
Initialize Printer
Select IN
Signal Ground