Technical data
Table Of Contents
- Technical Reference Manual for OEMs HP Models 743, 744, and 748
- Contents
- 1 General Information
- Model 743 and Model 744 VME Board Computers
- Product Description
- Supported Configurations
- Model 743 and Model 744 External Devices
- Keyboard and Mouse
- Model 743 and Model 744 Cables
- Model 743 and Model 744 Functional Description
- Model 744 Block Diagram
- CPU Circuit
- Boot ROM Circuit
- Graphics Circuit
- Model 743 Memory Controller Circuit
- Model 744 Memory Controller Circuit
- LED Displays
- I/O Controller ASIC
- VME Controller ASIC
- I/O Expansion
- I/O Expansion Block Diagrams
- Model 748 Ruggedized Workstation
- Model 743 and Model 744 VME Board Computers
- 2 References
- 3 Quality
- 4 Mechanical Information
- 5 Electrical Information
- Video Connector Pinouts
- Audio Connector Pinouts
- HP Parallel Connector Pinouts
- RS-232 Connector Pinouts
- AUI LAN Connector Pinouts
- Single-Ended SCSI Connector Pinouts
- FW SCSI Connector Pinout
- PS/2 Connector Pinouts
- VME Connector Pinouts
- Real-Time Clock (RTC) Battery Information
- Video Output Signal Specifications
- Video Timing Specifications
- 6 Power Requirements
- 7 Product Design Considerations
- Index

5-3
Electrical Information
Video Connector Pinouts
This section contains a figure of the video connector, a table of the video connector pinouts,
the HP4304A conversion video cable connectors diagrams, and the conversion video cable
wiring table.
Figure 5-1 illustrates the video connector pin locations for the Model 743 and Model 744 I/O
backplane.
Figure 5-1 Video Connector
Table 5-1 identifies the pins on the Model 743 and Model 744 I/O backplane video connec-
tor.
Table 5-1 Video Connector Pinouts
Pin
Number
Signal
743 / 744
Pin
Number
Signal
743 / 744
Pin
Number
Signal
743 / 744
1 GND / DDC 6 GND 11 GND / +5
2 GND 7 BLUE 12 GND
3 RED 8 GND 13 NC / SSYNC
4 GND 9 GND 14 GND
5 GREEN 10 HSYNC 15 VSYNC










