26
Section
2
Prel
iminary Examination
V400-R1CF/R1CS
User’s Manual
Section 2
Introduction Procedure
Reading range performance
Explained with examples of following conditions:
•Contrast:
MRD 63% (PCS = 0.9)
•Installation condition: Pitch angle
α
= 0°, skew angle
β
= 15°
Tilt angle
γ
= 0°, curvature R =
∞
•Reading rate:
70% or more in 10 tries
2D code
Bar code (typical example)
The reading range is a reference value, not a guaranteed value.
(Unit: mm)
(Unit: mm)
Cell size
Reading distance
Field-of-view size at reading distance
A
0.169
45.0 to 70.0
31.5
×
21.5 to 47.0
×
32.0
B
0.339
45.0 to 90.0
31.5
×
21.5 to 59.3
×
40.4
C
0.508
45.0 to 100.0
31.5
×
21.5 to 65.4
×
44.6
(Unit: mm)
Code
Narrow bar width
Reading distance
Code39
0.1
45.0 to 70.0
Code128
0.2
45.0 to 80.0
JAN13
0.39
50.0 to 100.0
