ID3000 Series Smart Code Reader User Manual
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On Black Wall means that the client software can recognize the white code with black
background. Black Code On White Wall means that the client software can recognize the black
code with white background.
Note
●
For QR code, the code color is determined by the color of the concentric square on it.
indicates that the code color is white, and indicates that the code color is black.
Figure 8-13 White QR Code
Figure 8-14 Black QR Code
●
For DM code, the code color is determined by the color of its "L" shaped sides. White "L"
shaped sides indicate that the code color is white, and black "L" shaped sides indicate that
the code color is black.
Figure 8-15 White DM Code
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