Casio DT-930 - Electric; Environment; Impact Durability; Reliability

50
8.5. Electric
Table 8.3
Item Specification Remark
Power consumption 1.0 A With applicable AC adaptor
Available power supply
AD-S15050A DC 5V±5%
Line noise strength Malfunction at 1000V Pulse frequency : 5KHz
Burst cycle : 300 milliseconds
No. of pulses : 75
Burst term : 15 milliseconds
Instantaneous power line off Malfunction after 10
milliseconds or less
8.6. Environment
Table 8.4
Item Specification Remark
Operation 0 to 40 ºC Temperature
Storage -20 to 60 ºC
Operation 30 to 80%RH Humidity
Storage 10 to 90%RH
No condensation.
Contact : ±6 KV Electrostatic
Non contact : ±8 KV
Conditions:
150 pF, 330 ohm
8.7. Impact Durability
Table 8.5
Item Specification Remark
Shock-proof (height of fall) 70 cm
Resistance to vibration 1.5 G or less Conditions:
in X, Y, Z directions
10 and 55 Hz
30 minutes, w/o communication
8.8. Reliability
Table 8.6
Item Specification
MTBF 50,000 hours
USB 260 times Connecting and removing of
the respective connectors
AC Adaptor 500 times
Mounting and removing the terminal on/from cradle 20,000 times
Notes:
• The above MTB figure has been calculated based on each MTBF of the electronic parts.
• The above figure does not apply to the AC adaptor.