Chapter 5 Symbologies; Global Settings; Video Reverse - Newland NLS-HR20-RF User Manual

Wireless 2d barcode scanner
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Global Settings

Video Reverse

The Video Reverse feature only applies to 2D barcodes.
Regular barcode: Dark image on a bright background.
Inverse barcode: Bright image on a dark background.
The examples of egular barcode and inverse barcode are shown below.
Regular Barcode
Video Reverse is used to allow the scanner to read barcodes that are inverted.
Video Reverse ON: Read both regular barcodes and inverse barcodes.
Video Reverse OFF (default): Read regular barcodes only.
The scanner shows a slight decrease in scanning speed when Video Reverse is ON.
Video Reverse ON
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Chapter 5 Symbologies

Inverse Barcode
** Video Reverse OFF

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