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Table 3-2. SE4400-E000E Near Focus Decode Distances
Symbol Density/
Bar Code Type
5.0 mil
ABCDEFGH
Code 39
80% MRD
6.67 mil
4 Col, 20 Rows
PDF417
80% MRD
7.5 mil
ABCDEF
Code 39
80% MRD
10 mil
3 Col, 17 Rows
PDF417
80% MRD
13 mil
012345678905
UPC-A
80% MRD
15 mil
80% MRD
PDF417
20 mil
123
Code 39
80% MRD
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.
Bar Code
Content/
Note 2
Contrast
Near
3.5 in
8.9 cm
3.75 in
9.5 cm
2.75 in
7.0 cm
3.25 in
8.3 cm
2.25 in
5.7 cm
Note 1
Note 1
Typical Working
Ranges
Far
7.0 in
17.8 cm
6.0 in
15.2 cm
7.75 in
19.7 cm
7.25 in
18.4 cm
8.75 in
22.2 cm
7.5 in
19.1 cm
11.0 in
27.9 cm
SE4400 Specifications
Guaranteed Working
Ranges
Near
Far
4.25 in
6.0 in
10.8 cm
15.2 cm
4.5 in
5.75 in
11.4 cm
14.6 cm
3.5 in
6.5 in
8.9 cm
16.5 cm
4.0 in
6.5 in
10.2 cm
16.5 cm
3.0 in
7.0 in
7.6 cm
17.8 cm
Note 1
7.0 in
17.8 cm
Note 1
9.5 in
24.1 cm
3-7
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