Acer 2500 manual DVD-ROM Interface, Cd, Cd-Rw, Cd-R, Cd-Text, DVD-9/DVD-R, Ide

CD-ROM Interface

Items	Specification
Applicable disc format	QSI:
	CD-DA, CD-ROM Mode-1, CD-ROM/XA Mode-2, Form-1 and Mode-2 Form-2, CD-i
	Ready, Video-CD (MPEG-1), Karaoke CD, Photo-CD, Enhanced CD, CD Plus, CD
	Extra, i-trax CD, CD-Text, CD-R and CD-RW
	Mitsumi:
	CD-DA, CD-ROM (Mode 1 and Mode2) CD-ROM XA (Mode 2 Form 1 and Form2),
	CD-I (Mode2 Form 1 and Form 2), CD-I Bridge (Photo CD, CD EXTRA), Enhanced
	CD, CD-RW, CD-R, CD-TEXT
Loading mechanism	Drawer with soft eject and emergency eject hole
Power Requirement
Input Voltage	+5V[DC]+/-5%

DVD-ROM Interface

Item	Specification
Vendor & model name	MKE SR-8177
Performance Specification	With CD Diskette	With DVD Diskette
Transfer rate (KB/sec)	Average Sustained:	DVD-5:
	CAV mode	Normal Speed (1X) 11.08 Mbits/sec
	775~1800 blocks/sec	CAV mode 36.67~88.64 Mbits/sec
	(10.3X to 24X)	DVD-9/DVD-R:
	1550~3600kBytes/sec (Mode 1)	Normal Speed (1X) 11.08 Mbits/sec
	1768~4106 kBytes/sec (Mode 2)	CAV mode 36.67~88.64 Mbits/sec
Average Full Access time (typ.)	Random	DVD-5:
	CAV mode 110 msec typical 150	Random
	msec average max	120 msec typical
	Full Stroke	160 msec average max
	CAV mode 200 msec typical 260	Full Stroke
	msec average max	270 msec typical
		350 msec average max
		DVD-9:
		Random
		150 msec typical
		200 msec average max
		Full Stroke
		340 msec typical
		450 msec average max
		DVD-RAM (2.6G)
		Random
		200 msec typical
		300 msec average max
		Full Stroke
		300 msec typical
		600 msec average max
		DVD-RAM (4.7G)
		Random
		180 msec typical
		300 msec average max
		Full Stroke
		320 msec typical
		700 msec average max
Data Buffer Capacity	512 kBytes
Interface	IDE

22 Chapter 1