[ 2 ] Bar Code Specifications

(1) Available Bar Code Types

Bar code type

Bar dimensions

Readable magnification

 

 

 

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

0.26 to 0.66 mm

0.8 to 2.0

(10.24 to 25.98 mils)

 

Interleaved 2of5 (ITF)

Standard 2of5 (STF)

Codabar (NW-7)

Code 39

Code 93

Code 128

EAN-128

0.125 mm min. (4.92 mils min.)

PCS value 0.9

Reflection intensity difference between white and black bars 0.8

0.15mm min. (5.91 mils min.) (PCS value 0.45)

0.15mm min. (5.91 mils min.) PCS value 0.9

Reflection intensity difference between white and black bars 0.8

0.19mm min. (7.48 mils min.) (PCS value 0.45)

All of the above values are under the following conditions:

-Ambient illuminance: 500 to 3000 x

-Light source: Xenon lamp

(2)Optical Properties Required for Bar Code Labels

White bars:

Reflection intensity

45% min.

Black bars:

Reflection intensity

25% max.

 

PCS value

0.45 min.

170

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Denso BHT-7500S Bar Code Specifications, Available Bar Code Types, Optical Properties Required for Bar Code Labels