Video Playback; Audio - NEC POWERMATE PROFESSIONAL - SERVICE MANUAL 05-1997 Service Manual

Video Playback

The video board's advanced video playback acceleration provides full-screen playback of
MPEG and AVI video clips.
The graphics engine delivers a full-screen, smooth display of motion video data up to
30 frames per second (fps). Support includes:
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MPEG-1 or MPEG-2
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Active Movie
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Video for Windows.
MPEG is a compression/decompression standard developed by a professional video group
called the Motion Picture Experts Group. MPEG produces full-screen, 30-frames-per-
second, broadcast-quality digital video.
The video board hardware accelerates color space conversion and video upscaling to deliver
high quality MPEG and AVI video playback and true multimedia functionality.

AUDIO

A Yamaha OPL3-SA3 (YMF715) audio CODEC device is integrated on the system board.
The device provides 16-bit stereo, Sound Blaster Pro-compatible audio. The system board
provides a line in jack, line out jack, speaker jack, microphone jack, and a musical
instrument device interface (MIDI) connector for the installation of a MIDI/Joystick kit.
The sound system is standard and consists of the following features:
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16-bit audio multimedia CODEC and Yamaha OPL3 FM synthesizer
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digital audio and analog mixing functions, including stereo analog-to-digital and
digital-to-analog converters, analog mixing, anti-aliasing and reconstruction
filters, line and microphone level inputs, digital audio compression, and full digital
control of mixer and volume control functions
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Adlib, Sound Blaster Pro, Windows Sound System, and MPU-401 compatibility
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plug and play compatibility.
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