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Jumpers
JRS1: COM2 RS-232/422/485
Serial Port
Selection
(1)
Connector type: 2.00mm pitch 2x3-pin
headers.
Mode
RS-232
(Default)
RS-422
RS-485
1-2
Short
Open
Open
3-4
Open
Short
Open
5-6
Open
Open
Short
6
5
2
1
6
5
2
1
6
5
2
1
JP1: AT/ATX Mode Selection (2)
Connector type: 2.00mm pitch 1x2-pin header.
Pin
Description
1-2 ON
AT Mode
3
1
4
2
3
1
4
2
3
1
4
2
3
1
4
2
1-2 OFF ATX Mode
3
1
4
2
3
1
4
2
3
1
4
2
3
1
4
2
JP1: BIOS from CPU Board / Carrier
Board Selection (2)
Connector type: 2.00mm pitch 1x2-pin header.
Pin
Description
3-4 ON
CPU
3
1
4
2
3
1
4
2
3
1
4
2
3
1
4
2
3-4 OFF
Carrier
3
1
4
2
3
1
4
2
3
1
4
2
3
1
4
2
JBAT1: Clear CMOS Setting (3)
Connector type: 2.00mm pitch 1×3-pin header.
Pin
Mode
1-2
keep CMOS (default)
2
3
1
2-3
clear CMOS
2
3
1
JLCD2: LVDS Panel Mode
Selection (4)
Connector type: 2.00mm pitch 2×2-pin
headers.
Pin LCD
Mode
1-3
Scan
Direction
0V:ON, High:Off
3
1
4
2
2-4
Frame Rate
0V:ON, High:Off
3
1
4
2
JINV1: LCD Inverter Voltage
Selection (5)
The voltage of inverter could be selected by
JINV1 in +5V or +12V.
Connector type: 2.00mm pitch 1×3-pin header.
Pin
Voltage
1-2
+5V
2
3
1
2-3
+12V (default)
2
3
1
JBL1: LVDS1 Brightness Control
Level and Mode Selection (6)
Connector type: 2.00mm pitch 2×3-pin
headers.
Pin
Brightness Control Source
1-3
5V PWM mode control
(default)
6
5
2
1
6
5
2
1
6
5
2
1
6
5
2
1
3-5
3.3V PWM mode control
6
5
2
1
6
5
2
1
6
5
2
1
6
5
2
1
2-4
5V DC level control
6
5
2
1
6
5
2
1
6
5
2
1
6
5
2
1
4-6
0V DC level control
6
5
2
1
6
5
2
1
6
5
2
1
6
5
2
1