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Apple Workgroup Server 8550 User Manual

Page 112

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Modes supported

m

Audio CD

m

CD-ROM

Modes 1 and 2

m

CD-ROM XA

Mode 2, Forms 1 and 2

m

CD-I

Mode 2, Forms 1 and 2

m

Photo CD

Single-session and multi-session

m

Video CD

Data streaming and transfer rates

m

Blocks per second
Normal speed

75

Double speed

150

Quadruple speed

300

m

User kilobytes (K) per second
Normal speed

150K, Mode 1
171.1K, Mode 2

Double speed

300K, Mode 1
342.2K, Mode 2

Quadruple speed

600K, Mode 1
684.4K, Mode 2

m

SCSI bus burst rate (typical)
Asynchronous

5.0 MB per second

Synchronous

5.0 MB per second

Power consumption (typical)

+5 V DC

360 milliamperes (mA)

+12 V DC

620 mA

Laser

m

Type: Semiconductor GaAlAs laser

m

Wavelength: 790 ± 25 nanometers

m

Output power: 0.2 to 0.6 milliwatts

m

Beam divergence: 55°

Specifications

103