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MITSUBISHI ELECTRIC APRICOT 340 User Manual

Page 116

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T e c h n i c a l I n f o r m a t i o n

B/4 APRICOT 340 OWNER’S HANDBOOK

DDS-2 tape drive

Performance specifications apply when using data compression.
Power specifications are measured at the tape drive power connector
and are nominal values.

Manufacturer

Connor

CTD8000R-S

Nominal capacity

60-metre cassette
(DDS)

1.3 Gbyte (1:1 base)
2.6 Gbyte (2:1 typical)
5.2 Gbyte (4:1 max

1

)

90-metre cassette
(DDS)

2.0 Gbyte (1:1 base)
4.0 Gbyte (2:1 typical)
8.0 Gbyte (4:1 max

1

)

120-metre cassette
(DDS-2)

4.0 Gbyte (1:1 base)
8.0 Gbyte (2:1 typical)
16.0 Gbyte (4:1 max

1

)

Transfer rates

DDS

366 Kbyte/s (1:1 base)
732 Kbyte/s (2:1 typical)
1464 Kbyte/s (4:1 max

1

)

DDS-2

400 Kbyte/s (1:1 base)
800 Kbyte/s (2:1 typical)
1608 Kbyte/s (4:1 max

1

)

Unrecoverable
errors

Less than 1 in 10

15

data bits

Recording format

ANSI/ECMA (DDS-DC, DDS-2)

Power
specification

Voltage

+12 V dc ± 10%
+5 V dc ± 7%

Ripple

+12 V: <= 100 mVp-p
+5 V: <= 50 mVp-p

Current (operational)
Current (peak)

0.4 A @ +12 V dc, 0.8 A @ +5 V dc
0.9 A @ +12 V dc, 1.0 A @ +5 V dc

1

Nominal maximum only; can be exceeded for highly-compressible data.