Specifications

6-10 Specifications
COMPAQ CONFIDENTIAL - NEED TO KNOW REQUIRED
Writer: David Calvert Saved by: The Integrity Group Saved date: 09/12/00 2:37 PM
Part Number: 128679-005 File name: Ch06
Table 6-10
Continued
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 inch
2.38 inch
1.40 inch
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