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8. Reliability
8.1 DT-300
Table 8.1
Item Specification Remark
MTBF of electronic parts
20,000 hours
Backlight
5,000 hours
Until the brightness of the backlight
becomes half-value of the full
brightness.
Laser scanner
10,000 hours
Key activations
1,500,000 or more
Mounting/dismounting terminal
on/from cradle
10,000 or more
8.2 DT-364IOE
Table 8.2
Item Specification Remark
MTBF of electronic parts
50,000 hours
Switch activations
Power switch
5,000 or more
Terminal detect switch
20,000 or more
DIP switch
10
Connector (Connect/remove)
USB
500
RS-232C 500
RS-422 100
Power section
Insert/remove power jack
1,500 or more