Hd/Dpm Far Focus - Motorola Symbol MS4404 Integration Manual

HD/DPM Far Focus

Figure 4-9 shows the decode zone for the Far Focus Symbol MS440X HD and DPM versions. Typical values
appear. Table 4-8 lists the typical and guaranteed 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 perf ormance a t 73°F (23°C)
on high quality symb
Vcc = 3.3V
MS440X
DPM
3.5
4.0
2.7
3.8
2.5
2.7*
*
3
0
In.
cm 7.6
0
* Minimum distance det e r mined by symbol length and sc a n angle .
HD/DPM Far Focus Decode Zone
Figure 4-9
NOTE The decode zone performance for DPM shown above is based on controlled conditions; use this as a
guide only. Mark quality, type, surface, grade, and ambient lighting conditions affect decoding.
ols in nor mal room light.
5 mil
7.0
6.67 mil PDF417
7.1
7.5 mil
10 mil PDF417
13 mil (100% UPC)
15 mil PDF417
10.2
20 mil
6 9 12
22.9 30.5
15.2
Depth of Field
Symbol MS4404/MS4407 Specifications 4 - 17
in. cm
W
4 10.2
i
d
t
5.1
2
h
o
0 0
f
F
5.1
2 i
e
l
4 10.2 d
14.5
15
38.1