Barcode Xpress for .NET v13.5 - Updated
UPU_S18 4-State_Barcode
Supported Barcode Types > Barcode Types > UPU_S18 4-State_Barcode

UPU 4-State barcodes are used for adding identifier tags to UPU postal items. They can be either 57 or 75 bars in length.

Examples

 

 

Data Encoded

The UPU 4-state barcode encodes the following data for S18C and S18D barcodes:

This barcode type uses a Reed-Solomon error detection and correction scheme.