Pdf417 Twin Code - Newland NLS-NVH300 Series User Manual

PDF417 Twin Code

PDF417 twin code is 2 PDF417 barcodes paralleled vertically or horizontally. They must both be either regular or inverse
barcodes. They must have similar specifications and be placed closely together.
There are 3 options for reading PDF417 twin codes:

Single PDF417 Only: Read either PDF417 code.

Twin PDF417 Only: Read both PDF417 codes.

Both Single & Twin: Read both PDF417 codes. If successful, transmit as twin PDF417 only. Otherwise, try single
PDF417 only.
@PDFDOU0
** Single PDF417 Only
@PDFDOU2
Both Single & Twin
193
@PDFDOU1
Twin PDF417 Only