Opticon Sensors Europe BV OPL9815 사용자 설명서
Opticon
OPL 9815
Specifications Manual
9
7. Optical Specifications
7.1. Laser Scan Specifications
Parameter
Specification
Unit
Light-emitting element
Red laser diode
—
Emission wavelength
650 ±10 (25° C)
nm
Light output
1.0 or less
mW
Scanning method
Bi-directional vibration mirror
—
Scanning speed
100 ±20
scans/s
Scan angle
Scan angle: 54 ±5
°
Read angle: 44 (Min)
°
Resolution
0.127 and above
Mm
Note: Refer to chapter 8,
“Technical Specifications,” to read about scanning
performance.
8. Technical Specifications
The conditions for technical specifications are as follows, unless otherwise specified in each
section.
section.
Conditions
Ambient temperature
and humidity:
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
8.1. Print Contrast Signal (PCS)
PCS = 0.45 or higher (over 70% of reflectivity of space and quiet zone).
Scanning performance may decline if dirt or scratches mark the optical window. Keep
the optical window clean.
the optical window clean.
8.2. Minimum Resolution
0.15 mm