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Uick, Pecs, Technical specifications – Compaq Deskpro EN Series User Manual

Page 28: Compaq deskpro en series desktop

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Q

UICK

S

PECS

Technical Specifications

28

DA-10021-00A-018 — 07.19.2000

Compaq Deskpro EN Series

Desktop

40X Max
CD-ROM Drive

Disk

Applicable Disk

Photo-CD/Multi-session, Audio CD, CD-I, CD-ROM XA. MPEG, MPC level
2

Note: Additional hardware required for CD-ROM XA.

Capacity

650 MB

Block Size

Mode 1: 2,048, bytes
Mode 2: 2,340, 2,336 bytes
(CD-DA): 2,352 bytes
(CD-XA): 2,328 bytes

Rotational Speed
Diameter
Center Hole
Thickness
Track Pitch

5200 rpm
12 cm, 8 cm
15 mm
1.2 mm
1.6 µm

Interface

IDE

Access Time (typical)

Random

< 100 ms

Full-Stroke

< 150 ms

Audio Output Level

Line-Out

0.7 V @ 47K ohm

Headphone

0.6 V @ 32 ohm

Data Transfer Rate

Sustained

150 KB/s Min (audio)

Variable

2,550 to 6,000 KB/s (CD)

Cache Buffer

128 KB

Start-up Time

< 7 sec (typical); < 30 sec with multi-session

Stop Time

< 4 sec

Laser Parameters

Type

Semiconductor Laser ConA1As

Wave Length

780

±

25 nm

Divergence Angle

53.5°

±

1.5°

Output Power

0.14mW @ objective lens

Operating Conditions

Temperature

41° to 113°F/5 to 45°C

Humidity

10% to 80% relative humidity

Dimensions

(H x W x D, maximum)

1.69 x 5.91 x 8.2 in/4.29 x 15.01 x 20.8 cm

Weight

2.65 lbs/1.2 kg