Decode Zones; Se4500-Sr - Motorola MC67 Integrator Manual

A - 6 MC67 Integrator Guide

Decode Zones

SE4500-SR

shows the decode zone for the SE4500-SR. Typical values appear.
Figure A-1
distances for selected bar code densities. The minimum element width (or "symbol density") is the width in mils
of the narrowest element (bar or space) in the symbol.
Note: Typical performance at 73˚F (23˚C)
on high quality symbols in normal room light.
Vcc = 3.3V
2.1
*
*
1.6
*
2.8
*
0
In.
cm
0
* Minimum distance determined by symbol length and scan angle.
SE4500-SR Decode Zone
Figure A-1
5 mil Code 39
6.67 mil PDF417
3.4
7.5 mil Code 39
10.6
10 mil PDF417
10.1
13 mil (100% UPC)
15 mil PDF417
15 mil Data Matrix
12.4
20 mil Code 39
5 10
12.7 25.4
Depth of Field
14.7
24.7
15 20 25
38.1
50.8 63.5
lists the typical
Table A-3
in. cm
W
9
22.9
i
d
t
11.4
4.5
h
o
0
0
f
F
4.5 11.4
i
e
l
d
9 22.9