Compaq Evo n400c Maintenance and Service Guide Compaq Evo N400c Series - Page 147
Connector Pin Assignments
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A Connector Pin Assignments 14 1 Pin Signal 1 Strobe* 2 Data bit 0 3 Data bit 1 4 Data bit 2 5 Data bit 3 6 Data bit 4 7 Data bit 5 8 Data bit 6 9 Data bit 7 *Signal is active low. Table A-1 Parallel 25 13 Pin 10 11 12 13 14 15 16 17 18-25 Signal Acknowledge* Busy Paper out Select Auto line feed* Error* Initialize printer* Select in* Signal ground Maintenance and Service Guide A-1
Maintenance and Service Guide
A–1
A
Connector Pin Assignments
Table A-1
Parallel
Pin
Signal
Pin
Signal
1
Strobe*
10
Acknowledge*
2
Data bit 0
11
Busy
3
Data bit 1
12
Paper out
4
Data bit 2
13
Select
5
Data bit 3
14
Auto line feed*
6
Data bit 4
15
Error*
7
Data bit 5
16
Initialize printer*
8
Data bit 6
17
Select
in*
9
Data bit 7
18-25
Signal ground
*Signal is active low.
1
14
25
13