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Sony CD-ROM CDU561
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 |
-30°C to 50°C |
5°C to 50°C |
| 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 |
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