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6graphics interface, 1 dvi-i connector, Kta55/pitx user's guide – Kontron KTA55-pITX User Manual

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KTD-S0031-E Page

12

Graphics

Interface

KTA55/pITX User's Guide

6

Graphics Interface

The graphics accelerator supports a DVI interface up to 165 MHz combined with a DisplayPort/LVDS con-
troller with dual clock, color depths of 18/24 bit and resolutions up to 1920x1200 pixel.

6.1

DVI-I Connector

The DVI interface is available through the standard 29 pin DVI-I connector J1100.

Header

Pin

Signal Name

Function

1

TMDS2-

TMDS data 2 (negative)

2

TMDS2+

TMDS data 2 (positive)

3

GND

Ground

4

N.C.

Not connected

5

N.C.

Not connected

6

DDC_CLK

DDC clock

7

DDC_DATA

DDC data

8

VSYNC

Vertical sync (analog)

9

TMDS1-

TMDS data 1 (negative)

10

TMDS1+

TMDS data 1 (positive)

11

GND

Ground

12

N.C.

Not connected

13

N.C.

Not connected

14

VCC

1)

Power +5V

15

GND

Ground

16

TMDS_HPD

Hot plug detect

17

TMDS0-

TMDS data 0 (negative)

18

TMDS0+

TMDS data 0 (positive)

19

GND

Ground

20

N.C.

Not connected

21

N.C.

Not connected

22

GND

Ground

23

TMDS_CLK+

TMDS clock (positive)

24

TMDS_CLK-

TMDS clock (negative)

C1

RED

Red video signal (analog)

C2

GREEN

Green video signal (analog)

C3

BLUE

Blue video signal (analog)

C4

HSYNC

Horizontal sync (analog)

1

9

17

C1

C2

C3

C4

C5

GND

Ground (analog)

Note:

1)

To protect the external power lines of peripheral devices make sure that

- the wires have the right diameter to withstand the maximum available current.
- the enclosure of the peripheral device fulfills the fire-protecting conditions of IEC/EN 60950.

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