Psion Teklogix 8570 Benutzerhandbuch

7.3  8570 External Keyboard Option

7.3.1  Industrial Ratings

NEMA 4
UL-1950
CE
FCC Class 15, Part B

7.3.2  Physical

Enclosure

ABS-Polycarbonate plastic case

Dimensions

28.9 x 16.0 x 4.7 cm
(11.4 x 6.3 x 1.86 inches)

Key Switch: Material

Industrial silicone rubber

Life

Greater than 10 million cycles

Travel

1.5 mm (0.060 in.)

Actuation Force

130g (5 oz.)

Feedback

Tactile with mechanical snap

7.3.3  Environmental

Temperature

High +90°C (+194°F)
Low

 -40°C (-40°F)

Humidity

80%

Shock

3x11 ms pulses of 50g on each of 3 axes.

Vibration:

Power Spectral Density

0.04 g/Hz

Frequency Range

20 Hz - 2 kHz

Duration Of Test Per Axis

3 hours

Flammability:

Printed Circuit Board

94 VO

Silicone Overlay

94 HB

Interface Cable

94 VO