15
ARK-3440 User Manual
Chapter 2
H
ardware
installation
2.3.6
LCD Backlight On/Off control Connector (Optional)
The ARK-3440 supports a D-sub 9-pin connector which provides BKLTEN signal as
well as +12 V, +5 V and Ground Pin signals that allow the user to connect these sig-
nals to an LCD inverter to implement the LCD On/Off control.
Provides BKLTEN signal that inverter module requires for inverter on/off control.
Pr12 V, + 5 V to serve as the inverter power source. The additional VBR
signal pin may be connected to the LCD inverter to allow the user to achieve
brightness adjustment through customer’s software utility.
Figure 2.15 LCD Backlight connector (optional)
Table 2.8: LCD Backlight Connector Pin Assignment
Pin Signal
name
Pin Signal
name
1
+12 V
6
Reserved
2
GND
7
Reserved
3
BKLTEN
8
Reserved
4
VBR
9
Reserved
5
+5 V
Содержание ARK-3440 Series
Страница 1: ...User Manual ARK 3440 Fanless Embedded Box PC ...
Страница 10: ...ARK 3440 User Manual x ...
Страница 11: ...Chapter 1 1 General Introduction This chapter gives background information on the ARK 3440 series ...
Страница 16: ...ARK 3440 User Manual 6 ...
Страница 33: ...Chapter 3 3 BIOS settings This chapter introduces how to set BIOS configurations ...
Страница 51: ...Appendix A A Function Settings ...
Страница 52: ...ARK 3440 User Manual 42 A 1 Function Setting Figure A 1 Top View Figure A 2 Bottom View ...
Страница 54: ...ARK 3440 User Manual 44 ...
Страница 55: ...Appendix B B Display Application ...
Страница 58: ...ARK 3440 User Manual 48 ...
Страница 59: ...Appendix C C Application Notes ...
Страница 64: ...ARK 3440 User Manual 54 ...
Страница 66: ...ARK 3440 User Manual 56 ...