Acer 1800 manual Optical Drive Interface, Audio Interface, Video Interface

Hard Disk Drive Interface

Item			Specification
Data	100 MB/Sec.	100 MB/Sec.	100 MB/Sec.	100 MB/Sec.	100 MB/Sec.	100 MB/Sec.
transfer rate	Ultra DMA	Ultra DMA	Ultra DMA	Ultra DMA	Ultra DMA	Ultra DMA
(host~buffer	mode-5	mode-5	mode-5	mode-5	mode-5	mode-5
, Mbytes/s)
DC Power Requirements
Voltage	5V(DC) +/-	5V(DC) +/-	5V(DC) +/-	5V(DC) +/-	5V(DC) +/-	5V(DC) +/-
tolerance	5%	5%	5%	5%	5%	5%

Optical Drive Interface

Item		Specification
Vendor & model name	HLDS GSA-4080N 8X SuperMulti
Performance Specification	CD-R/RW		DVD-ROM
Transfer rate (KB/sec)	10.3X-24X CAV		3.3X-8X CAV
Data Buffer Capacity	2 MBytes
Interface	IDE (ATAPI Compliant)
Applicable disc format	DVD: DVD-ROM (DVD-5, DVD-9, DVD-10),
		DVD-R (3.95G/4.7G),
		DVD-RAM (2.6G/4.7G),
		DVD-RW
	CD: CD-Audio,
		CD-ROM(mode 1 and mode 2),
		CD-ROM XA ( mode2, form 1 and form 2),
		CD-RW
		Photo CD
		Video CD
		Enhanced Music CD
		CD-TEXT
Power Requirement
Input Voltage	+5 V +/- 5 %
Audio Interface
Item		Specification
Audio Controller		Realtek ALC250, AC97 Codec
Audio onboard or optional		Built-in
Mono or Stereo		Stereo
Resolution		20 bit stereo Digital to analog converter
		18 bit stereo Analog to Ditial converter
Compatibility		Microsoft PC99/2100, AC97 2.3 & WHQL/WLP2.0
Mixed sound source		CD
Sampling rate		48 KHz
Internal microphone		No
Internal speaker / Quantity		Yes / 2
Video Interface
Item		Specification
Video vendor		ATI

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