Crt/lcd flat panel display, 1 crt connector (vga1), 2 lcd flat panel displays – Acrosser AR-B1690 User Manual
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AR-B1690 User’s Guide
23
3. CRT/LCD FLAT PANEL DISPLAY
This chapter describes the configuration and installation procedures for LCD & CRT displays. The following topics 
are covered: 
 CRT
Connector
LCD Flat Panel Displays
DON T SUPPORT EXTERNAL VGA CARD
3.1 CRT CONNECTOR (VGA1)
The AR-B1690 supports CRT color monitors. It uses an onboard VGA chipset and you can use the VGA RAM 2.4 
or 8 MB. For different VGA display modes, your monitor must possess certain characteristics (the right drivers) to 
display the mode you want. 
To connect to a CRT monitor, an adapter cable has to be connected to the VGA connector. VGA is used to 
connect with a VGA monitor when you are using the on-board VGA controller as a display adapter. Pin assignments 
for the VGA connector are as follows: 
6
10
11
1
2
3
4 
5 
2 Green
12
15
14
13
3 Blue
13 Horizontal Sync
14 vertical Sync
9 VCC
5&10 Ground
1 Red
6,7&8 AGND
VGA1
12 SDA
15 SCL
4,11 N.C
VGA1: CRT Connector
3.2 LCD FLAT PANEL DISPLAYS
Figure 4-2 shows the connection between AR-B1690 and LCD panel. 
 
 
 
 
 
 
 
 
 
 
LCD Panel Block Diagram
 
The VGA BIOS of AR-B1690 support 800X600 resolution TFT display. Connecting AR-B1690 to other LCD needs 
different LCD BIOS. Please visit our web site (
www.acrosser.com
) or contact with our technical support
department (
) for supports of LCD connecting.
CN
11
AR-B1690
LCD 
Panel 
Inverter
12V & backlight 
Control 
Backlight 
Power 
AR-B9416