DS4800 REFERENCE MANUAL
94
7
7.4 READING DIAGRAMS
7.4.1 Standard
Models
DS4800-1000
Focus Distance 30 cm (Near)
0
5
15
10 30
(in)
20
25
35
40
0
10 20 30
40
50
60
70
80
90
100
(cm)
10
5
0
5
20
15
10
15
20
(in)
50
40
30
20
10
0
10
20
30
40
50
(cm)
0.38 mm
(15 mils)
0.50 mm
(20 mils)
0.30 mm
(12 mils)
0.20 mm
(8 mils)
NOTE:
(0,0) is the center of the laser beam output window.
CONDITIONS
Code =
Code
128
PCS =
0.90
"Pitch" angle
= 0
"Skew" angle
= 15
"Tilt" angle
= 0
to 30
*Scan Speed
= 800 scans/sec.
*Reading Condition
= Standard
* Reading Mode
= Linear
* Parameter selectable in Genius™
For Tilt angles of 45°, the reading performance is reduced by approximately the following values:
Minimum reading distance: +20%
Maximum reading distance: -30%
Maximum reading width: -15%
