Operating Instructions
Chapter
10
CLV 490 Bar Code Scanner
8 009 993/O824/20-12-2004
©
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
Resol
u
ti
on:
0.3
0
mm
(11.8 mil)
0.3
5
mm
(13.8mil)
0.5
0
mm
(19.7 mil)
Li
ne scanne
r wi
th oscil
la
ting
mirror (side
read
ing
wi
ndow
):
Reading field
height
Reading conditions:
see
Chara
c
teristi
c
s fi
eld
scan
ning
freq
uency/
read
ing
di
stance
:
see
CLV
4
90
-1
01
0/-
1
0
1
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
°
Dimensions
in mm (in)
Re
ading di
stance