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External Video Connector

The 1999 PowerBook G3 Series computer has an S-video connector for composite video output to a PAL or NTSC video monitor or VCR. The video output connector is a 7-pin S-video connector. Figure 3-8 shows the arrangement of the pins and Table 3-12 shows the pin assignments on the S-video connector.

Figure 3-8 S-video connector

Table 3-12 Pin assignments for the S-video output connector

Pin
number

S-video output connector

1 Analog GND
2 Analog GND
3 Video Y (luminance)
4 Video C (chroma)
5 Composite video
6 Unused
7 Unused

An adapter is available that can be plugged into the S-video connector and accepts an RCA plug from a composite video monitor.

The 1999 PowerBook G3 Series computer provides composite video output at picture sizes and frame rates compatible with the NTSC and PAL standards; the picture sizes are listed in Table 3-13 . Those picture resolutions produce underscanned displays on standard monitors.

Table 3-13 Picture sizes for composite video output

Picture size

Pixel depth

512 by 384 24 bpp
640 by 480 24 bpp
720 by 480
(NTSC only)
24 bpp
720 by 576
(PAL only)
24 bpp
800 by 600 24 bpp
832 by 624 24 bpp
1024 by 768 24 bpp

© 1999 Apple Computer, Inc. – (Last Updated 29 April 99)