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Appendix A. Specifications
A.1 BHT-300QW
[ 1 ] Product Specifications
Power Source
Main power
Rechargeable lithium-ion battery cartridge (3.7 VDC)
Dimensions
(W) x (L) x (H)
70 x 170 x 48 mm (2.8 x 6.7 x 1.9 inches)
Weight
Approx. 250 g (Approx. 8.82 oz.) including battery cartridge
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: 110 mm, QR Code: Ver.5 (37 x 37 cells), Error
correction level: M, Cell pitch: 0.5 mm, PCS value: 0.9 min.,
Reflection intensity: 85% min. for white)
500 to 3000 lx
(Under the canning conditions except ones above)
Controller
CPU: 32-bit
RISC
RAM: 2MB
Flash memory:
16MB
Keypad
Magic keys:
4
Function keys:
8
Numerical keys and others: 16
Display
Type:
Dot-matrix, FSTN liquid crystal display (LCD) with
backlight
Formation: 132 dots wide by 72 dots high
Screen mode
Font size
Chars x Lines
Dots (W x H)
Standard-size
22 x 9
6 x 8
Single-byte
ANK* mode
Small-size
22 x 12
6 x 6
Full-width
8 x 4
16 x 16
16-dot font
Half-width
16 x 4
8 x 16
Full-width
4 x 4
32 x 16
16-dot font
(Double-width)
Half-width
8 x 4
16 x 16
Full-width
11 x 6
12 x 12
12-dot font
Half-width
22 x 6
6 x 12
Full-width
5 x 6
24 x 12
Two-byte
Kanji mode
12-dot font
(Double-width)
Half-width
11 x 6
12 x 12
*ANK: Alphanumerics and Katakana
Calendar Clock
Year, month, day, hour, minute, and second
Year: Two digits (with auto-correction on February 29 up to year
2099)
Reading Confirmation LED
Colors: Red and green
