VGA Connector

In addition to the ADC connector, the graphics card also has a VGA connector. The VGA connector is a three-row DB-9/15 (also called mini sub D15) connector for use with a VGA, SVGA, or XGA monitor. Figure 3-5 shows the pin configuration and Table 3-10 lists the signals and pin assignments.


Figure 3-5 Analog monitor connector

[image: ../art/nicr06.gif]


Table 3-10 Signals on the video connector


Pin Signal name Description
1 RED Red video signal
2 GREEN Green video signal
3 BLUE Blue video signal
4 n.c. No connect
5 GND Ground
6 RED_RTN Red video signal return
7 GREEN_RTN Green video signal return
8 BLUE_RTN Blue video signal return
9 n.c. No connect
10 GND Ground
11 n.c. No connect
12 SDA I2C data
13 HSYNC Horizontal synchronization signal
14 VSYNC Vertical synchronization signal
15 SCL I2C clock


 

© 2002 Apple Computer, Inc. (Last Updated January 16, 2002)