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Appendices
147
Appendix A. Specifications
A.1 BHT-202B-CE/202BW-CE
[ 1 ] Product Specifications
Power Source Main power
Rechargeable lithium-ion battery cartridge (3.7 VDC)
Dimensions (W) x (L) x (H) 90 x 186 x 44 mm (3.5 x 7.3 x 1.7 inches)
Weight Regular style BHT
Grip style BHT
Approx. 380 g (Approx. 13.4 oz.) including battery cartridge
Approx. 450 g (Approx. 15.9 oz.) including battery cartridge
loaded in the BHT body only
Operating Ambient Temperature -5°C to 50°C (23°F to 122°F)
Operating Humidity 20% to 80% (with no dew condensation)
Ambient Illuminance 20 to 10,000 lx.
(Depth of field: 700 mm, ITF: 0.625 magnification, PCS value:
0.9 min., Reflection intensity: 85% min. for white and 5% max. fo
r
black)
500 to 3000 lx
(Depth of field: 40 mm, PCS value: 0.9 min., Reflection intensity:
85% min. for white and 5% max. for black, Narrow bar width:
0.33 mm min.)
Controller CPU: 32-bit RISC
RAM: 128MB
Flash memory: 64MB
Keypad 30-key pad
Trigger switches (M3, M4): 2
Magic keys (M1, M2): 2
Numerical keys and others: 26
26-key pad
Trigger switches (M3, M4): 2
Magic keys (M1, M2): 2
Numerical keys and others: 22
Display
Type: Touch screen, dot-matrix, TFT liquid crystal display
(LCD) with backlight
Formation: 240 dots wide by 320 dots high
Calendar Clock
Year, month, day, hour, minute, and second
Year: Two digits (with auto-correction on February 29)
Reading Confirmation
Indicator LED (Red & blue), beeper, and vibrator