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External CD-ROM for LS Pro
Specification
| User Data Capacity |
540Mbytes typical (12cm
Disc)
180Mbytes typical (8cm Disc) |
| Address Description |
Min., Sec., Block |
| Recording Surfaces |
1 |
| Disk Diameter |
120 mm or 80 mm |
| Disk Centre Hole |
15 mm diameter |
| Thickness |
1.2 mm |
| Track Pitch (typical) |
1.6 mm (15,875 tpi) |
| Reliability |
Component Design |
15,000 POH |
| Tray loading/eject mechanism |
50,000 cycles or more |
| Traverse mechanism |
1,500,000 cycles or more |
Performance
| Transfer Rate (sequential) |
150 KB/sec, Normal Velocity mode (NV) |
| 300KB/sec, Double Velocity mode (DV) |
| Access Time |
(Full Stroke) |
610 msec NV mode |
| 740 msec DV mode |
| (Random) |
350 msec NV mode |
| 450 msec DV mode |
| Buffer Memory |
64 KB |
| Spin Up Time |
From Standby mode
till Ready |
1.5 sec Typical
2.0 sec Max. |
| From Loading till Ready |
6.0 sec Typical |
Environment
|
Non Operating |
Operating |
| Temperature |
-20°C to 55°C |
5°C to 45°C |
| Humidity |
5% to 90% |
20% to 80% |
| Mounting |
Horizontal
Position - Tilt < 30 degrees |
| Power |
+5V ± 5% |
+12V ±
10% |
Dimensions
Height |
1.6 in |
41 mm |
Width |
5.75 in |
146 mm |
Depth |
7.7 in |
196 mm |
Weight |
1.76 lb |
800 g |
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