
Operating Instructions Chapter 10
CLV490 Bar Code Scanner
8009993/RA61/2007-07-20 © SICK AG · Division Auto Ident · Germany · All rights reserved 10-3
Appendix
10.2.3 Standard density: Reading performance data of line scanner
Fig. 10-1: CLV490-0010/-0011 (Standard density): Reading field height as a function of the reading distance and resolution
Line scanner (front reading window):
Reading field height
Reading conditions:
see Table 10-1,
Page 10-1
Characteristics field
scanning frequency/
reading distance:
see Fig. 10-6,
Page 10-8
CLV490-0010/-0011
A
p
e
rt
u
re
a
n
g
l
e
α
=
4
0
°
A
p
e
rt
u
re
a
n
g
l
e
α
=
4
0
°
Dimensions in mm (in)
Reading distance
Resolution:
0.30 mm
(11.8 mil)
0.35 mm
(13.8 mil)
0.50 mm
(19.7 mil)
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