Technical Specifications A - 13
Table A-4
SE4400 Near Focus Decode Distances
Symbol Density/
Bar Code Type
Bar Code Content/
Contrast
Note 2
Typical Working Ranges
Near Far
5.0 mil
Code 39
ABCDEFGH
80% MRD
3.5 in
8.9 cm
7.0 in
17.8 cm
6.67 mil
PDF417
4 Col, 20 Rows
80% MRD
3.75 in
9.5 cm
6.0 in
15.2 cm
7.5 mil
Code 39
ABCDEF
80% MRD
2.75 in
7.0 cm
7.75 in
19.7 cm
10 mil
PDF417
3 Col, 17 Rows
80% MRD
3.25 in
8.3 cm
7.25 in
18.4 cm
13 mil
UPC-A
012345678905
80% MRD
2.25 in
5.7 cm
8.75 in
22.2 cm
15 mil
PDF417
80% MRD Note 1 7.5 in
19.1 cm
20 mil
Code 39
123
80% MRD
Note 1 11.0 in
27.9 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.
4. Distances measured from front edge of
scan engine
chassis.