Acer 800 manual Audio Interface, Video Interface, Video Memory, Parallel Port

SG_TM800.book Page 25 Thursday, February 27, 2003 10:21 PM

Audio Interface

Item	Specification
Audio Controller	Realtek ALC202A
Audio onboard or optional	Built-in
Mono or Stereo	Stereo
Resolution	20 bits digital to analog converter
	18 bits analog to digital converter
Compatibility	Microsoft PC99, AC97 2.2, WLP2.0 audio requirement
Mixed sound source	Line-in, CD, Video, AUX
Voice channel	8/16-bit, mono/stereo
Sampling rate	44.1 KHz
Internal microphone	Yes
Internal speaker / Quantity	Yes/2
Supports PnP DMA channel	DMA channel 0
	DMA channel 1
Supports PnP IRQ	IRQ3, IRQ5, IRQ7, IRQ9, IRQ10, IRQ11

Video Interface

Item	Specification
Chip vendor	ATI
Chip name	Mobility Radeon 9000
Supports ZV (Zoomed Video) port	No
Graphic interfacet	4X AGP (Accelerated Graphic Port) bus
Maximum resolution (LCD)	1600*1200
Maximum resolution (CRT)	1280*1024

Video Memory

Item Resolution	Specification
Fixed or upgradeable	Fixed
Video memory size	64MB

Parallel Port

Item	Specification
Parallel port controller	NS PC87391
Number of parallel port	1
Location	Rear side
Connector type	25-pin D-type connector, in female type
Parallel port function control	Enable/Disable/Auto by BIOS setup
Supports ECP/EPP/Bi-directional (PS/2	Yes (set by BIOS setup)
compatible)
Optional ECP DMA channel (in BIOS Setup)	DMA channel 1 and 3
Optional parallel port I/O address (in BIOS	3BCh, 278h, 378h
Setup)
Optional parallel port IRQ (in BIOS Setup)	IRQ7, IRQ5

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