TITLE
    VGA Port: Pinout Description
Article ID:
Created:
Modified:
30890
1/14/99
11/2/00

TOPIC

    This article provides descriptions of the signals present on the standard analog DB15 video connector, otherwise known as VGA.

    Note: The pinout descriptions in this article do not apply to the digital video connector.


DISCUSSION

    The analog video connector on many Apple computers is a standard DB15 (also called D-sub-15) connector, which is used with VGA, SVGA, or XGA monitors. Figure 1 shows the pin configuration and the table lists the signal pin assignments.



    Figure 1 VGA connector

    PIN
    SIGNAL NAME
    DESCRIPTION
    1
    RED
    Red video signal
    2
    GREEN
    Green video signal
    3
    BLUE
    Blue video signal
    4
    MONID(0)
    Monitor ID signal 0
    5
    GND DDC
    Return
    6, 7, 8
    AGND_VID
    Analog video ground
    9
    +5V_IO 5 V
    Power for I/O device
    10
    GND
    HSYNC and VSYNC ground
    11
    VGA_ID
    VGA ID signal
    12
    MONID(2)
    Monitor ID signal 2
    13
    HSYNC
    Horizontal synchronization signal
    14
    VSYNC
    Vertical synchronization signal
    15
    MONID(1)
    Monitor ID signal 1


Document Information
Product Area: Computers
Category: Power Macintosh
Sub Category: Power Macintosh G3 - Blue and White
Keywords: kppc

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