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
Fluorescent light
Sunlight
Figure 2: Ambient Light
Conditions
Barcode Sample: OPTOELECTRONICS Test Sample
PCS:
Resolution:
Symbology:
Quiet Zone:
N/W Ratio:
Direct light or specular reflection light from a source should be prevented from entering
the acceptance area.
Immunity
0.9
0.25 mm
8-digit Code 39
10 mm
1:2.5
3,000 lx
3,000 lx
50,000 lx
7
Opticon
OPL 9712
Specifications Manual