Specifications

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Specifications
COMPAQ CONFIDENTIAL - NEED TO KNOW REQUIRED
Writer: David Calvert Saved by: David Calvert Saved date: 04/26/00 8:18 AM
Part Number: 128679-004 File name: Ch06
Table 6-10
1.68 MB
DMF
1.44 MB 1.2 MB 1.2 MB 720 KB
Motor RPM 720±
0.5%
720±
0.5%
720±
0.5%
720±
0.5%
720±
0.5%
Motor start time 800 ms 800 ms 800 ms 800 ms 800 ms
Track density 135 TPI 135 TPI 135 TPI 135 TPI 135 TPI
Track width 125 µm 125 µm 125 µm 125 µm 125 µm
Encoding method MFM MFM MFM MFM MFM
Max flux density 17,334
FCI
17,334
FCI
17,334
FCI
17,334
FCI
17,334
FCI
Recording density 17,334
BPI
17,334
BPI
17,334
BPI
17,334
BPI
17,334
BPI
Nominal transfer
rate
150
KB/sec
150
KB/sec
125
KB/sec
125
KB/sec
75
KB/sec
Nominal sustained
transfer rate across
interface
65
KB/sec
read,
32
KB/sec
write
55
KB/sec
read,
28
KB/sec
write
49
KB/sec
read,
25
KB/sec
write
46
KB/sec
read,
23
KB/sec
write
28
KB/sec
read,
14
KB/sec
write
Buffer transfer rate 4.0
MB/sec
4.0
MB/sec
4.0
MB/sec
4.0
MB/sec
4.0
MB/sec
Table 6-11
AC Adapter
U.S. Metric
Dimensions
Height
Length
Width
Weight
1.15 in.
2.38 in.
1.40 in.
0.66 lb.
2.92 cm
6.03 cm
3.60 cm
0.30 kg
Power Supply (input)
Operating voltage
Operating current
Operating frequency range
Maximum transient
90 to 260 VAC RMS
1.1 A RMS
47 to 63 Hz AC
4/50 kV