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Basic scanning conditions:
Test chart : Dedicated test pattern (1D, 2D Stacked)
Resolution : 1D 0.25 mm / 2D 0.5 mm
PCS : 0.9 or greater
Read judgment : 7 times per 10 scans First Decode
Depth : 110 mm from the LED emission port
Pitch angle : α = 0 degree
Skew angle : β = 10 degree
Tilt angle : γ = 0 degree
Surrounding temperature : 25 ºC
Surrounding humidity : 30 to 50%
Surrounding illumination : 450 to 550 Lux.
Background of the symbol : White
Conditional Judgment : Readable 7 times or more per 10 scanning
L
R
F
n
1
2
3
4
5
6
7
8
9
0
CL
R
F
1
F
2
F
3
F
4
F
5
F
6
F
7
F
8
Readable rang
e
N
ea
r
Fa
r
A: Max. readable digits (in close
)
B: Recommended readable digit
s
C: Max. readable digits
50 mm or mor
e
20 mm or mor
e
Fig. 2.2