Video adapter board header signals, Table b-1, Vga interface pin signals (j2) – ADLINK CoreModule 720 User Manual

Page 60

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Appendix B

Video Adapter Board

54

Reference Manual

CoreModule 720

Video Adapter Board Header Signals

The following table defines the pin signals of the non-standard VGA header on the video adapter board. This

appendix does not define the industry-standard SDVO connector on the board. See

Table 2-2 on page 11

for

more SDVO connector information.

Table B-1

lists the signals and their descriptions for the J2 VGA interface, which provides a shrouded,

12-pin right-angle header with odd/even (1, 2) pin sequence, and 0.079" (2mm) pitch (Adam Tech 2BRH).

Note: The shaded table cells denote power or ground.

Table B-1. VGA Interface Pin Signals (J2)

Pin #

Signal

Description

1

RED

Red – This is the Red analog output signal to the CRT.

2

GND

Ground (Red Return)

3

GREEN

Green – This is the Green analog output signal to the CRT.

4

GND

Ground (Green Return)

5

BLUE

Blue – This is the Blue analog output signal to the CRT.

6

GND

Ground (Blue Return)

7

HSYNC

Horizontal Sync – This signal is used for the digital horizontal sync output
to the CRT.

8

GND

Ground

9

VSYNC

Vertical Sync – This signal is used for the digital vertical sync output to
the CRT.

10

PWR

Power – Provided through fuse (F1) to +5 volts +/- 5%. F1 is next to J3
connector on board.

11

SDA

DDC (Display Data Channel) Data

12

SCL

DDC (Display Data Channel) Clock

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