Compaq EP Series manual CD-ROM continued, 40X Max, Specifications

CD-ROM continued

	40X Max
Applicable Disc	CD-ROM mode 1, mode 2
	Mixed mode (audio and data
	combined)
	CD-DA
	CDi ready
	CD-XA ready
	Photo CD (single and multi-
	session)
Compaq Spare Part	400807-001
Number
Disc Diameter	12 cm, 8 cm
Capacity	540 MB (Mode 1, 12 cm)
	650 MB (Mode 2, 12 cm)
	180 MB (8 cm)
Center Hole Diameter	15 mm
Disc Thickness	1.2 mm
Track Pitch	1.6 µm
Laser
Beam Divergence	53.5 degrees +/- 1.5 degrees
Output Power	0.14 mW
Type	Semiconductor laser GaAIAs
Wave Length	780 nm +/- 25 nm
Access Time
Random	85 ms
Full Stroke	200 ms
Audio Output Level	0.7 Vrms (typical)
Cache Buffer	128 KB
Data Transfer Rate
Sustained	1500 to 3600 KB/sec
Burst	4.0 MB/sec

6-8 Specifications