Opticon
OPL 2724
Specifications Manual
12
8. 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
Angles:
Omni-scanning mode: Pitch:
α
= 0°, Skew:
β
= 0–10°, Tilt:
γ
= 0°
Mobile mode: Pitch:
α
= 0°, Skew:
β
= 0°, Tilt:
γ
= 0°
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.)
Conditions
Barcode test sample: (9-digit Code-39); resolution: 0.25 mm
Distance:
90 mm from the optical window
N/W Ratio:
1:2.5
Angle:
α
= 0°,
β
= 15°,
γ
= 0°
Curvature: R
=
∞
8.1. 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.
8.2. Minimum Resolution
0.15 mm