4 - 16 Symbol MS4404/MS4407 Integration Guide
Table 4-7
HD/DPM Near Focus Decode Distances
Symbol Density/
Bar Code Type
Bar Code
Content/
Contrast
Note 2
Typical Working Ranges Guaranteed Working
Ranges
Near Far Near Far
4.0 mil
PDF417 80% MRD 2.4 in
6.10 cm 3.2 in
8.13 cm Note 1 2 .74 in
6.96 cm
5.0 mil
Code 39 ABCDEFGH
80% MRD 1.7 in
4.32 cm 4.0 in
10.16 cm 2.29 in
5.82 cm 3.04 in
7.72 cm
6.67 mil
PDF417 4 Col, 20 Rows
80% MRD 2.0 in
5.08 cm 3.6 in
9.14 cm 2.74 in
6.96 cm 2.94 in
7.47 cm
7.5 mil
Code 39 ABCDEF
80% MRD 1.6 in
4.06 cm 4.3 in
10.92 cm 2.54 in
6.45 cm 3.54 in
8.99 cm
10 mil
PDF417 3 Col, 17 Rows
80% MRD 1.7 in Note 1
4.32 cm 4.0 in
10.16 cm Note 1 3.04 in
7.72 cm
13 mil
UPC-A 012345678905
80% MRD 2.2 in
5.59 cm 5.1 in
12.95 cm Note 1 4.04 in
10.26 cm
15 mil
PDF417 80% MRD Note 1 4.5 in
11.4 3 cm Note 1 3.79 in
9.63 cm
20 mil
Code 39 123
80% MRD Note 1 7.0 in
17.78 cm Note 1 5.29 in
13.44 cm
Notes:
1. Near distances are field-of-view (FOV) limited.
2. Contrast is measured as Mean Reflective Difference (MRD) at 670 nm.
3. Working range specifications at temperature = 23°C, pitch=15°, roll=0°, skew=0°,
photographic quality, ambient light ~30 ft-c, humidity 45-70% RH.