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
10-9
Appendix
10.2.4
Standard density: Reading performance data of line scanner with
oscillating mirror
Fig. 10-7:
CLV 490-1010/-1011 (Standard density): Reading field height as a function of the reading distance and resolution
R
e
ad
ing
d
istance
[
mm]
700
600
500
400
400
600
800
1000
1200
1400
1600
1800
2000
2200
300
200
100
0
-100
-200
-300
-400
-500
-600
-700
L
in
e
s
ca
nn
e
r w
it
h
o
s
c
il
la
ti
ng
m
ir
ro
r
(s
id
e
r
e
ad
in
g
w
ind
o
w
):
Re
ad
ing
fie
ld
he
ig
ht
[mm]
R
e
ading
cond
itions:
se
e
Ch
arac
te
ri
st
ics
fie
ld
s
c
a
nni
ng
fre
q
u
e
n
c
y
/
re
ad
in
g
d
ist
an
ce
:
se
e
Res
o
lu
ti
o
n
:
0.
30
m
m
0.
35
m
m
0.
50
m
m
CLV
490-
1
010
/-101
1
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
°