Advanced
Miniature
CCD
Scan
Module
5
U
SER
’
S
M
ANUAL
Scan
Angles
See
the
following
illustrations
for
the
effective
barcode
reading
angles.
Pitch
Angle:
±65°
normal
Specular
Reflection:
±5°
Skew
Angle:
±65°
normal
Roll
Angle:
±20°
normal
(Prevents
reading
of
a
barcode
if
all
the
bars
are
not
inside
the
reading
beam
or
if
tilt
is
more
than
20°.)
Figure
2:
Skew,
Pitch
and
Roll
Angle
Illustration
Test
condition:
using
a
100%
EAN
13
barcode,
0.33mm
(13
mil),
at
a
distance
of
14cm
(5.5”)
in
optimal
lighting
conditions.
