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Sony CD-ROM CDU561

Specification

Performance

Environment

Dimensions

Jumper Settings


Specification

User Data Capacity > 656 MB, Mode 1 (1.6mm pitch)
> 748 MB, Mode 2
Playing Time 74 minutes 42 seconds
Recording Surfaces 1
Disc Diameter 120 mm or 80 mm
Disc Centre Hole 15 mm Diameter
Thickness 1.2 mm
Rotational Speed ~530 - 230 rpm, Variable (Normal)
~1060 - 460 rpm, Variable (Double)
Latency (Average) ~55 - 230 msec, Variable (Normal)
~27.5 - 65 msec, Variable (Double)
Modes Supported CD-Digital Audio
CD-ROM (Mode 1 and Mode 2)
CD-ROM XA (Mode 2, Form 1 and Form 2)
CD-I (Mode 2, Form 1 and Form 2) CD-I Ready
CD-Bridge and Photo-CD (Single and Multiple Session)
Block Length Supported CD-ROM Mode 1: 2352, 2340, 2048, 1024 and 512 Bytes
CD-ROM Mode 2: 2352 and 512 Bytes
CD-DA: 2448, 2368 and 2352 Bytes
CD-XA: 2646, 2352 and 2048 Bytes
Reliability MTBF 25,000 POH
MTTR 30 mins


Performance

Transfer Rate
(User Bytes/sec Sustained)
300 Kb, Mode 1 (Double)
150 Kb, Mode 1 (Normal)
342.2 Kb, Mode 2 (Double)
171.1 Kb, Mode 2 (Normal)
Blocks/Second 150 (Double)
75 (Normal)
SCSI Interface Asynchronous - 2.5 Mb/sec (Burst Rate)
Synchronous - 4 Mb/sec (Burst Rate)
Access Time (Full Stroke) 520 msec, (Double, typical)
<900 msec, (Double, max)
550 msec, (Normal, typical)
<950 msec, (Normal, max)
Access Time (Random) 295 msec, (Double, typical)
<550 msec, (Double, max)
360 msec, (Normal, typical)
<600 msec, (Normal, max)
SCSI Buffer Memory 256 Kb
Spin Up Time 1.5 sec typical, 10.0 sec max
Spin Down Time 0.5 sec typical, 3.0 sec max
Eject Time 2.2 sec typical, 7.0 sec max


Dimensions

Height

1.63 in

41.4 mm

Width

5.75 in

146 mm

Depth

8.0 in

203 mm

Weight

2.75 lb

1.25 Kg


Environment

Non Operating

Operating

Temperature

-30C to 50C

5C to 50C

Humidity

10% to 90%

10% to 90%

Mounting

Horizontal Position - Tilt < 10 degrees

Vertical Position - Tilt <10 degrees

Vibration

2.0 G

0.15 G

Shock

50 G

5.0 G (No user error)

10 G (No Damage)

Power +5V 5% Current <780 mA max
+12V 10% <350 mA max


Jumper Settings

Jumper

Function

Comment

1

Parity

Enabled parity checking, fitted

2 - 4

SCSI ID

Binary selection of SCSI ID, default setting 5

5

Reserved

Not fitted

6

Prevent / Allow

Allow user ejection of caddy, fitted

7

Test Mode

Enable test mode, not fitted


 

Computing for a Connected World