OEM Thinline TM50-1 Operating And Service Manual page 14

TABLE 2 1
ELECTRICAL AND OPERATIONAL SPECIfICATIONS
Med ia
Media Life (for reference only)
Tracks Per Inch
Tracks Per Drive
TM50-1
TM50-2
Track Spacing
Head Life
Disk Rotational Speed
Average Rotational Latency
Instantaneous Speed Variation (ISV)
Motor Start Time
Seek Time, track to track
Fast Step Motor (Optional)
Head Settling Time
fast Step Motor (Optional)
Average Track Access Time,
including head settling time
Fast Step Motor (Optional)
Typical Recording Modes
Data Transfer Rate
ANSI-compatible,
5-1/4-inch diskette
4 X 10 6 passes per track
48 TPI, both drives
40 Tracks
80 Tracks
0.529 millimeters,
20.8 milinches
20,000 media contact hours
300 RPM ~ 1.5 percent
100 milliseconds
~
3 percent
One second, maximum
20 milliseconds
6 mi 11 iseconds
20 milliseconds
15 milliseconds
287 millisecorlds
95 milliseconds
FM, MFM, MMfM
250,000 bits per second
double density
TAN DON CORPORATION, CHATSWORTH, CALIfORNIA 91311
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REV.
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