Operating Instructions
Chapter
10
CLV 490 Bar Code Scanner
8 008 796/0000/25-06-2002
©
SICK AG · Division Auto Ident · Germany · All rights reserved
10-21
Appendix
10.2.6
High density: Reading performance data line scanner with oscillating mirror
Fig. 10-19: CLV 490-3010/-3011 (High density): Reading field height as a function of the reading distance and resolution
Read
ing
dist
an
c
e
[mm]
600
500
400
400
600
800
1000
1200
1400
1600
300
200
100
0
-100
-200
-300
-400
-500
-600
L
in
e
s
ca
nne
r
o
s
cil
lat
ing
m
irro
r
(s
id
e
re
ad
in
g
w
ind
o
w
):
C
L
V
4
9
0-3
01
0
/
-3
01
1
R
e
ad
in
g
f
ie
ld
he
ig
ht
[mm]
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
°
Re
ading
co
nditio
ns:
see
Cha
rac
te
ris
ti
c
s
f
ie
ld
sc
an
nin
g
fr
equ
en
c
y
/rea
di
n
g
di
s
ta
n
c
e:
see