2 ] Bar Code Specifications - Denso BHT-8000 User Manual

Bar code handy terminal
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[ 2 ] Bar Code Specifications

Straight beam, normal-range type (BHT-8000)
(1) Available Bar Code Types
Bar code type
Universal product codes
EAN-13
EAN-8
UPC-A
UPC-E
EAN-13 with supplemental codes
EAN-8 with supplemental codes
UPC-A with supplemental codes
UPC-E with supplemental codes
2-digit add-on
5-digit add-on
Interleaved 2of5 (ITF)
Standard 2of5 (STF)
Codabar (NW-7)
Code 39
Code 93
Code 128
(2) Optical Properties Required for Bar Code Labels
White bars: Reflection intensity 45% min.
Black bars: Reflection intensity 25% max.
PCS value
Bar dimensions
0.26 to 0.33 mm
(10.24 to 13.0 mils)
0.26 to 0.46 mm
(10.24 to 18.1 mils)
0.26 to 0.33 mm
(10.24 to 13.0 mils)
0.26 to 0.56 mm
(10.24 to 22.0 mils)
0.26 to 0.66 mm
(10.24 to 26.0 mils)
0.26 to 0.66 mm
(10.24 to 26.0 mils)
0.1 mm min. (3.94 mils min.)
PCS value ≥ 0.9
Reflection intensity difference between white and black
bars ≥ 0.8
0.15 mm min. (5.91 mils min.)
(PCS value ≥ 0.45)
0.15 mm min. (5.91 mils min.)
(PCS value ≥0.45)
* The above values (except for those for bar codes with
supplemental codes) are under the following conditions:
• Touch scanning
• Ambient illuminance: 500 to 3000 lux. (Xenon lamp)
0.45 min.
175
Appendices
Readable magnification
0.8 to 1.0 magnification
0.8 to 1.4 magnifications
0.8 to 1.0 magnification
0.8 to 1.7 magnifications
0.8 to 2.0 magnification min.
0.8 to 2.0 magnification min.
(Long-range scanning)

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