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
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