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13 mil 80% UPC
2.50 in.
6.36 cm
13 mil 100% UPC
2.67 in.
5.70 cm
7.5 mil Code 39
2.02 in.
5.13 cm
20 mil Code 39
2.54 in.*
6.45 cm *
10 mil PDF 417
1.64 in.*
4.17 cm *
10 mil Data Matrix
2.76 in.*
7.01 cm*
* Dependent upon bar code width
Bar Code Reader Decode Graph
Figure C-1
Bar Code Reader Decode Distances
Table C-2
Symbol Density/
Bar Code Type
13 mil
80% UPC
13 mil
100% UPC
7.5 mil
Code 39
20 mil
Code 39
10 mil
PDF 417
10 mil
Data Matrix
Notes:
1. Distances are measured from the edge of the SB1.
2. The distances marked with asterisk (*) are a result of the field of view (FOV) limitation and depend upon the
bar code length.
3. 300 lux artificial ambient light.
4. Bar codes at 20° pitch.
5. Photographic quality short bar codes.
6. Reading of long and large code is limited by effective system resolution
9.36 in.
23.77 cm
8.57 in.
21.77 cm
7.98 in.
20.27 cm
5.41 in.
13.74 cm
Near
2.50 in
6.35 cm
2.67 in
5.70 cm
2.02 in
5.13 cm
2.54* in
6.45* cm
1.64* in
4.17* cm
2.76* in
7.01* cm
Specifications
13.47 in.
24.80 cm
Typical Working Ranges
9.36 in
23.77 cm
13.47 in
24.8 cm
8.57 in
21.77 cm
20.67 in
52.50 cm
7.98 in
20.27 cm
5.41 in
13.74 cm
C - 3
20.67 in.
52.50 cm
Far
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