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Sony CD-ROM CDU55S
Specification
| User Data
Capacity |
656 MB max, Mode 1 (readable) |
| 748 MB max, Mode 2 (readable) |
| Playing Time (120mm disk) |
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 |
2.4 Times Speed [x 2.4] |
~ 1272 - 480 rpm, Variable |
| Double Speed [x 2] |
~ 1060 - 400 rpm, Variable |
| Single Speed [x 1] |
~ 530 - 200 rpm Variable |
| Applicable Disk
Format |
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, Photo-CD (Single and Multiple Session) |
| CD-WO (fixed & variable packets) |
| Reliability |
MTBF 100,000 POH (duty 25%) |
| MTTR 30 mins |
Performance
| Interface |
SCSI 2 |
| Sustained Data Transfer Rate |
360 KBytes/sec, Mode 1 [x 2.4] |
| 300 KBytes/sec, Mode 1 [x 2] |
| 150 KBytes/sec, Mode 1 [x 1] |
| 410.6KBytes/sec, Mode 2 [x 2.4] |
| 342.2 KBytes/sec, Mode 2 [x 2] |
| 171.1 KBytes/sec, Mode 2 [x 1] |
| Burst Data Transfer Rate |
Asynch. - 2.5 MBytes/sec, Mode 1&2 |
| Synch. - 4 MBytes/sec, Mode 1&2 |
| Access Time (Full Stroke) |
450 mSec (typical) [x 2.4] |
| 450 mSec (typical) [x 2] |
| 500 mSec (typical) [x 1] |
| Access Time (Random) |
220 mSec (typical) [x 2.4] |
| 250 mSec (typical) [x 2] |
| 350 mSec (typical) [x 1] |
| Buffer Memory |
256 KB (incl sync/header/subhdr/ECC/EDC etc.) |
| Spin Up Time |
2.0 sec typical |
| Spin Down Time |
1.0 sec typical |
Dimensions
Height |
1.63 in |
41.4 mm |
Width |
5.75 in |
146 mm |
Depth |
8.0 in |
203 mm |
Weight |
1.9 lb |
0.86 Kg |
Environment
|
Non Operating |
Operating |
| Temperature |
-30°C to 50°C |
5°C to 50°C |
| Humidity |
10% to 90% |
10% to 90% |
| Atmosphere |
Non condensing |
Non condensing |
| Mounting |
Tilt (right/left side
up/down) within + 15 deg. |
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Tilt (front side
up/down) within + 10 deg. |
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| Vibration |
2.0 G |
0.2 G |
| Shock |
50 G |
5.0 G (No user error) |
| Power |
+5V ± 5% |
Current < 800 mA max |
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+12V ± 10% |
< 1.8 A max |
Jumper Settings
Jumper |
Function |
Comment |
1 |
Parity |
Enabled parity checking, default is 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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