User manual
  VB8004
VB8004VB8004
VB8004 
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ual 
20
2.1.7. DVI-I Connector 
The integrated DVI-I uses a 24-pin DVI-I female connector. The DVI-I is used to 
interface with a high-speed, high resolution LCD or CRT displays for digital 
video output. The pinout of the DVI-I connector is as shown below. 
Figure 
Figure Figure 
Figure 17
1717
17: 
: : 
: DVI
DVIDVI
DVI-
--
-I connector
I connectorI connector
I connector pinout diagram
 pinout diagram pinout diagram
 pinout diagram 
Pin
PinPin
Pin 
  Signal
SignalSignal
Signal 
  Pin
PinPin
Pin 
  Signal
SignalSignal
Signal 
  Pin
PinPin
Pin 
  Signal
SignalSignal
Signal 
1  Tx2-  13  —  C1  CRT_R 
2  Tx2+  14  +5V  C2  CRT_G 
3  GND  15  GND  C3  CRT_B 
4  CRT_SPCLK  16  Hot plug detect  C4  CRT_HSYNC 
5  CRT_SPD  17  Tx0-  C5  GND 
6  DVI_SPCLK  18  Tx0+     
7  DVI_SPD  19  GND     
8  CRT_VSYNC  20  —     
9  Tx1-  21  —     
10  Tx+  22  GND     
11  GND  23  TxC+     
12  —  24  TxC-     
Table 
Table Table 
Table 7
77
7: 
: : 
: DVI
DVIDVI
DVI-
--
-I connector
I connectorI connector
I connector pinout
 pinout pinout
 pinout 
Note:
Note:Note:
Note: 
The DVI-to-VGA adapters used for the VB8004 mainboard and VB8004-A daughter board are different. 
The DVI connector of the VB8004 mainboard has a special specification that requires a special DVI-to-
VGA adapter. For more details, check with local sales representatives. 










