Motorola MC21XX SERIES Integrator Manual page 75

1D Linear Decode Distances
Table A-2
Symbol Density/
Bar Code Type
5.0 mil
Code 128
5.0 mil
Code 39
7.5 mil
Code 39
13 mil
100% UPC
20 mil
Code 39
Notes:
1. Distances are measured from the front flange surface of the image lens.
2. The distances marked with asterisk (*) are a result of the field of view (FOV) limitation.
3. Image signal should be with "Raw" option checked.
4. Successful decoder criteria: Less than 250ms decode time, maximum of two attempts.
5. Symbols are to be mounted with a pitch of 15 +/- 3 degrees away from the engine.
6. Maximum allowable roll angle of symbols relative to the engine mounting base plane is +/- 3.0 degrees.
Typical Working Ranges
Near
2.75 in
7.0 cm
2.25 in
5.70 cm
1.50 in
3.80 cm
2.0* in
5.1 cm
1.5* in
3.8 cm
Specifications
Far
8.25 in
21.0 cm
9.75 in
24.8 cm
12.75 in
32.4 cm
15.75 in
40.0 cm
24.0 in
61.0 cm
A - 5