![]() |
![]() |
Maintenance
& Service Guide
Presario 1200 Series
Model: 1245
| Home Page |
Notice | Preface | Product
Description | Troubleshooting
Illustrated
Parts Catalog | Removal & Replacement
Procedures | Specifications
Pin
Assignments | Battery Pack Operations
This appendix provides connector pin assignment tables for Compaq Presario 1200 Series Portable Computers. For more information on connectors, refer to the section on Rear Connectors.
NOTE: The signals in all tables of this appendix are considered active high unless otherwise indicated by an asterisk (*).
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 Linefeed* |
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 |
* = Active low |
Return to the top.
Connector | Pin | Signal |
|
1 2 3 4 5 6 7 8 9 |
Carrier
Detect Receive Data Transmit Data Data Terminal Ready Signal Ground Data Set Ready Ready to Send Clear to Send Ring Indicator |
Return to the top.
|
||
Connector | Pin | Signal |
|
1 2 3 4 5 6 |
Data 1 Data 2 Ground +5 V Clock 1 Clock 2 |
Return to the top.
Connector | Pin | Signal |
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 |
Red Analog Green Analog Blue Analog Not connected Ground Ground Analog Ground Analog Ground Analog Not connected Ground Monitor Detect DDC2B Data Horizontal Sync Vertical Sync DDC2B Clock |
Return to the top.
Connector | Pin | Signal |
1 2 3 4 |
+5V Data - Data + Ground |
Return to the top.
Connector | Pin | Signal |
1 2 3 4 5 6 |
Unused Unused Tip Ring Unused Unused |
![]() |
![]() |
privacy and legal statement |