Qr Twin Code - Newland NLS-EM2045 Series User Manual

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QR Twin Code

QR twin code is 2 QR barcodes paralleled vertically or horizontally. Two of them must have the same
direction and similar specifications and be placed closely together.
There are 3 options for reading QR twin codes:
Single QR Only: Read either QR code.
Twin QR Only: Read both QR codes. Transmission sequence: left (upper) QR code followed by right
(lower) QR code.
Both: Read both QR codes. If successful, transmit as twin QR only. Otherwise, try single QR only.
Twin QR Only
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**
** Single QR Only
Both
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