NEC PowerMate VP75, Руководство пользователя

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1-12 Technical Information
The VESA display power management signaling (DPMS) standard is supported, enabling stand-
by, suspend, and off power saving modes. This includes the ability to independently stop
HSYNC or VSYNC and hold them at a static level. Additionally the RAMDAC may be pow-
ered-down and the clock frequencies lowered for further power savings. Color Key and video
overlay are supported for optional multimedia applications.
Video Memory
The 1 MB of on-board video DRAM is expandable to 2 MB and provides 640 x 480
resolutions with up to 16.8 million colors, 800 x 600 with up to 16.8 million colors,
1024 x 768 with up to 64 K colors, and 1280 x 1024 with up to 256 colors. Table Section 1-5
lists the resolutions available with the installed video memory.
Table Section 1-5 Video Resolutions and Frequencies
Resolution Memory
Required
Color
Video Clock (Hz)
Horiz Sync (KHz)
640 x 480 1 MB 256 60 31.5
640 x 480 1 MB 256 72 37.0
640 x 480 1 MB 256 72 44.6
640 x 480 1 MB 65K 60 31.5
640 x 480 1 MB 65K 72 37.0
640 x 480 1 MB 65K 72 44.6
640 x 480 1 MB 16.7M 60 31.5
640 x 480 1 MB 16.7M 72 37.0
640 x 480 1 MB 16.7M 72 44.6
800 x 600 1 MB 256 95(i) 33.8
800 x 600 1 MB 256 56 35.2
800 x 600 1 MB 256 60 37.9
800 x 600 1 MB 256 70 44.5
800 x 600 1 MB 256 72 48.0
800 x 600 1 MB 256 76 52.4