Opticon
OPL 7836
Specifications Manual
10
6.1.2.
Curvature of Scan
Maximum gap between the straight line connecting both ends of the laser scan
line and the actual laser scan line.
Less than 1.27° curvature from the scan origin.
Maximum of 3.3 mm when measured at the point 150 mm away from scan origin.
(Measured from the center of the scan line.)
Figure 1:Laser scan tilt and curvature
7. Technical
Specifications
The conditions for technical specifications are as follows, unless otherwise specified in each
section.
Conditions
Ambient temperature
and humidity:
Room temperature (5 to 35º C)
Room humidity (45% to 85% RH)
Ambient light:
500 to 900 lx
Background:
Barcode = black
Space = white
Margin = white
Background of label = black
Power supply voltage:
5.0 V
Decoding test:
Approve the performance when decoding is successful in all ten tests.
(Decoding is deemed successful when completed in 0.5 seconds or less.)
7.1. Print Contrast Signal (PCS)
0.45 or higher (over 70% of reflectivity of space and quiet zone).
PCS=
Reflectance of white bar
－
Reflectance of black bar
Reflectance of white bar
Scanning performance may decline if dirt or scratches mar the optical window. Keep the
optical window clean.
7.2. Minimum Resolution
0.127 mm
