Casio DT-X10 series, Hardware Manual

Page: 36 / 44

36
5.4 Reliability
5.4.1 DT-X10
Table 5.18
Item Specification Remark/Condition
Service life
Backlight 20,000 hours At half-life period
Scanner module 10,000 hours
USB connector 5,000 times
PC Card slot cover 100 times
Trigger keys 1,000,000 times Each trigger key
Other keys 500,000 times
Mounting/removing of DT-X10
to/from the Cradle 10,000 times
Key input 800,000 times Touch
panel
Writing 100,000 with Katakana
characters
With 0.8R polyester stylus with load of 250 g
applied
MTBF 64,685 hours Electronic parts only
MTBF (Wireless LAN module) 27,000 hours
Charging and discharging cycle
of battery pack 300 times or more Applicable to DT-5023BAT/DT-5025LBAT
5.4.2 DT-160IOE/DT-169CHGE
Table 5.19
Item Specification Remark/Condition
MTBF for electronics parts 50,000 hours
Mounting/removing DT-X10 to/from Cradle 20,000 times
Power switch 5,000 times
Switch
DIP switch 10 times
USB 500 times
RS-232C 500 times
No. of ON/OFF times of the
connector
RS-422 100 times
No. of ON/OFF times of the power jack 1,500 times
5.4.3 DT-5022CHG
Table 5.20
Item Specification Remark
MTBF 210,000 hours or more MIL-HDBK217F
Protection from short Internal circuit is protected from a short between
the charge terminals