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Analog Monitor Resolutions

The PowerBook G4 computer comes with an adapter for use with an analog video monitor. Table 3-13 lists the picture sizes and frame rates supported.


Table 3-13 Picture sizes on an analog monitor

Picture size (pixels) Frame rate Pixel depth Picture size (pixels) Frame rate Pixel depth
512 by 384 60 Hz 24 bpp 1024 by 768 72 Hz 24 bpp
640 by 480 60 Hz 24 bpp 1024 by 768 75 Hz 24 bpp
640 by 480 67 Hz 24 bpp 1024 by 768 85 Hz 24 bpp
640 by 480 72 Hz 24 bpp 1152 by 870 75 Hz 24 bpp
640 by 480 75 Hz 24 bpp 1280 by 960 75 Hz 24 bpp
640 by 480 85 Hz 24 bpp 1280 by 1024 60 Hz 24 bpp
640 by 870 75 Hz 24 bpp 1280 by 1024 75 Hz 24 bpp
800 by 600 56 Hz 24 bpp 1600 by 1200 60 Hz 24 bpp
800 by 600 60 Hz 24 bpp 1600 by 1200 65 Hz 24 bpp
800 by 600 72 Hz 24 bpp 1600 by 1200 70 Hz 24 bpp
800 by 600 75 Hz 24 bpp 1600 by 1200 75 Hz 24 bpp
800 by 600 85 Hz 24 bpp 1792 by 1344 60 Hz 24 bpp
832 by 624 75 Hz 24 bpp 1856 by 1392 60 Hz 24 bpp
1024 by 768 60 Hz 24 bpp 1920 by 1440 75 Hz 24 bpp
1024 by 768 70 Hz 24 bpp 2048 by 1536 75 Hz 24 bpp

When the flat panel display and an external video monitor are operating at the same time, the system allocates 16 MB of video memory for each, enough to support the full 24-bit pixel depth at resolutions up to 2048 by 1536 pixels.


  

© 2002 Apple Computer, Inc. (Last Updated April 17, 2002)