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4 vga connector (vga1), 4 jumper settings, 1 at/atx power selection jumper (jp2) – IEI Integration ECW-281B_D2550 User Manual

Page 103: Umper, Ettings, Table 6-24: vga connector (vga1) pinouts, Table 6-25: jumpers

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ECW-281B-D2550 Embedded System

Page 89

6.3.4 VGA Connector (VGA1)

PIN NO.

DESCRIPTION

PIN NO.

DESCRIPTION

1 RED

2 GREEN

3 BLUE

4 NC

5 GND

6 GND

7 GND

8 GND

9 VCC

10 GND

11 NC

12 DDC

DAT

13 HSYNC

14 VSYNC

15 DDCCLK

Table 6-24: VGA Connector (VGA1) Pinouts

6.4 Jumper Settings

The table below lists the jumpers on the ECW-281B-D2550 motherboard.

Jumper Name

Label

Type

AT/ATX power selection

JP2

2-pin header

Clear CMOS

JP3

3-pin header

LVDS1 voltage selection

JP4

3-pin header

LVDS2 voltage selection

JP1

3-pin header

LVDS2 panel type selection

SW1

DIP switch

Table 6-25: Jumpers

6.4.1 AT/ATX Power Selection Jumper (JP2)

Pin Description

Short 1-2

Use ATX power (Default)

Off

Use AT power

Table 6-26: AT/ATX Power Selection Jumper (JP2) Settings