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OPL 9712
Specifications Manual
7
4. Environmental Specifications
4.1. Operating Temperature and Humidity
Temperature: 0 to 40° C
Humidity: 20 to 85%
4.2. Storage Temperature and Humidity
Temperature: -20 to +60° C
Humidity: 20 to 90%
4.3. Ambient Light Immunity
Decoding performance is guaranteed when the range of illumination on a barcode
surface is between zero and the following values:
Incandescent light 3,000 lx
Fluorescent light 3,000 lx
Sunlight 50,000 lx
Figure 2: Ambient Light
Immunity
Conditions
Barcode Sample: OPTOELECTRONICS Test Sample
PCS: 0.9
Resolution: 0.25 mm
Symbology: 8-digit Code 39
Quiet Zone: 10 mm
N/W Ratio: 1:2.5
Direct light or specular reflection light from a source should be prevented from entering
the acceptance area.