2d-matrix
MaxiCode (MaxiCode)
Fixed-size 2D matrix symbology composed of offset hexagonal modules arranged around a central bullseye target pattern, mandated globally by UPS for high-speed automated package sorting conveyors.
Governing Specification: ISO/IEC 16023:2000
Data Format & Required Fields
Fixed physical dimensions (approx 1.1 x 1.4 inches) with 884 hexagonal cells. Central bullseye finder enables high-speed omnidirectional camera lock on conveyor belts moving up to 550 feet per minute.
Allowed Character SetAlphanumeric shipping manifest text or structured postal routing format.
Payload Length Rule Between 10 and 150 characters
Example Valid Format
[)> 01 96123456789 840 001 1Z00004951 UPSN 06X610 159 1234567 1/1 Industry Guidance & Practical Applications
- UPS domestic and international package shipping labels
- High-speed automated cross-docking sorting conveyors
- Customs declaration manifests on express freight
Packaging & Scanning Notes: Engineered by United Parcel Service (UPS) and standardized under ISO/IEC 16023.
Symbol Constraints & Label Guidelines
- Fixed physical module geometry; cannot be scaled arbitrarily like QR or Data Matrix.
- Requires high-speed camera scanner with bullseye recognition algorithms.