Environmental requirements, Power connector – Quantum Audio Travan 40 Tape Drive STT3401A User Manual

Page 16

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Chapter 2

Specifications

Page 8

Seagate Travan 40 Product Manual

Power use

Seek

Load/unload

Capstan startup

Standby


9.6 watts
9.6 watts
38 watts
0.4 watts


4.0 watts
3.0 watts
6.0 watts
2.3 watts

Power connector

The following table lists pin assignments for the power connector for the drive.

Pin

Assignment

1

+12V DC

2

+12 return

3

+5 return

4

+5V DC

Environmental requirements

The following table lists the environmental specifications for the Seagate STT2401A
and STT3401A. All specifications apply to the drive mechanism unless otherwise
noted.

Specification

Operational

Non-operational

Temperature

Drive


Cartridge at baseplate

+4

1

°

t

o +104°F

(+5° to +40°C)

+4

1

°

t

o +134°F

(+5° to +57°C)

–40° to +149

o

F

(–40° to +65

o

C)

Thermal gradient

5°C per hour
(18° F per hour)

Relative humidity

20% to 80%
non-condensing

5% to 95%
non-condensing

Maximum wet bulb temperature 78.8°F (26°C)

No condensation

Altitude

–1,000 to +15,000 feet
(–305 to 4,572 meters)

–1,000 to +50,000 feet
(–305 to 15,240 meters)

Vibration:
Peak to peak displacement


Peak Acceleration


0.005 in. max.
(5 to 54 Hz)

0.75 G rms
(54 to 500 Hz)


0.1 in. max.
(5 to 17 Hz)

1.5 G rms
(17 to 500 Hz)

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