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Chapter 3 Optics
Introduction
The FM515 contains:
•
a CCD image sensor and its lens
•
two LEDs based illumination system and two lenses
Sensor
Pixel: 2500*1 CCD
Frame rate: 780fps
Illumination
The FM515 has two red LEDs for supplementary lighting, making it possible to scan barcodes even in complete darkness.
The illumination can be programmed On or Off. Customers can add the external illumination system if needed. The spectral
range should be within the visible light.
The illumination LEDs produce a bar-shaped pattern to help
The illumination LEDs produce a bar-shaped pattern to help the user to easily position the target barcode within the scanner’s
field of view to increase scan efficiency.
Note: when the scanner comes closer to the barcodes, illumination center and imaging center may deviate.
Bar-shaped Pattern Illumination
Figure 3-1
Summary of Contents for NLS-FM515 Series
Page 1: ...Fixed Mount Barcode Scanner NLS FM515 Series...
Page 3: ...Revision History Version Description Date V1 0 0 Initial release June 29 2022...
Page 10: ...Code ID Table V1 00 0 145 Symbology ID Number V1 00 0 146 ASCII Table 147 Unicode Key Maps 151...
Page 109: ...Enter Setup 99 Exit Setup Format_0 Format_1 Format_2 Format_3...
Page 146: ...136 Appendix Digit Barcodes 0 9 0 1 2 3 4 5...
Page 147: ...137 6 7 8 9...
Page 148: ...138 A F A B C D E F...
Page 161: ...151 Unicode Key Maps 104 Key U S Style Keyboard 105 Key European Style Keyboard...
Page 162: ......