Chapter
10
Operating Instructions
CLV 490 Bar Code Scanner
10-16
©
SICK AG · Division Auto Ident · Germany · All rights reserved
8 008 796/0000/25-06-2002
Appendix
10.2.5
High density: Reading performance data of line scanner
Fig. 10-14: CLV 490-2010/-2011 (High density): Reading field height as a function of the reading distance and resolution
R
e
ad
ing
d
istance
[
mm]
600
500
400
400
600
800
1000
1200
1400
1600
300
200
100
0
-100
-200
-300
-400
-500
-600
Li
ne
s
c
a
n
n
e
r (f
ront
rea
di
ng
wi
n
dow)
: CLV
490
-201
0/
-201
1
Re
ad
ing
fie
ld
he
ig
ht
[mm
]
Re
ading
c
o
nditio
ns:
se
e
Cha
rac
te
ris
tics
f
ie
ld
s
can
ni
ng
freq
u
e
n
c
y/rea
di
n
g
di
s
ta
n
c
e:
se
e
Res
o
lu
ti
on:
0.
20
m
m
0.
25
m
m
0.
30
m
m
A
p
e
rt
u
re
a
n
g
le
α
=
4
0
°
A
p
e
rt
u
re
a
n
g
le
α
=
4
0
°