Appendix A: PX-800 Specifications
PX-800A Installation and Users Manual
65
Frequency: 7-800 Hz
Hz G^2/Hz
7 0.0003
20 0.00275
140 0.00275
312 0.00013
400 0.00008
600 0.00008
700 0.00007
Power off, no disc
Shock,
Operating
Data read with retry (no audio play)
Pulse duration and Peak Level
CD Read 6G, write 1.5G
DVD read 6 G, Write 1G
Pulse duration: 11ms, half sine wave
Direction of shock: ±X, ±Y and ±Z axis
once per direction=6 times
Pulse duration and Peak Level
2ms/60G (read) CD and DVD, half sine wave
Direction of Shock: Horizontal (-z) Left side down (-z),
right side
Shock, Non-
Operating
No disc and power off
Pulse duration and Peak level: 10ms/100G and
2ms/200G, half sine wave
Direction of shock: ±X, ±Y, ±Z axis
Once per direction=6 times
Electrostatic
Discharge
±8KV aerial discharge
±4KV contact discharge
Reliability
MTBF 70,000
hours
25 degrees C, 10% duty cycle read and seek, 90%
duty cycle idle (laser off, motor off)
Tray Loading
30,000 load/unload cycles
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