Linear scanning, Linear scanning -15, Figure 2-9 – Symbol Technologies MC50 User Manual
Page 47: For decode, Figure 2-9. imager decode zone, Figure 2-10. linear scanning
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Operating the MC50
2-15
Figure 2-9. Imager Decode Zone
Linear Scanning
1.
Ensure that a scan enabled application is loaded on the mobile computer.
2.
Aim the scan exit window at the bar code.
Figure 2-10. Linear Scanning
3.
Press the scan button.
• Ensure the red scan beam covers the entire bar code. LED 1 lights red to indicate that scanning is in process. LED 1 lights
In.
cm
0
20 mil
Depth of Field
21.5
5
10
15
20
25
0
12.7
25.4
38.1
50.8
63.5
13 mil (100% UPC)
13.75
5 mil
2.25
16
3.5
7.5
15 mil PDF417
*
*
* Minimum distance determined by symbol length and scan angle.
Note: Typical performance at 73˚F (23˚C)
on high quality symbols in normal room light.
Vcc = 3.3V
7.5 mil
2.75
10
10 mil PDF417
3.25
10.25
MC 50
0
cm
W
i
d
t
h
o
f
F
i
e
l
d
0
4
10.2
8
20.3
20.3
8
10.2
in.
4
6.67 mil PDF417
3.75
6.0
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