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…bars (tolerates ink spread) Metal/glass : Data Matrix via direct part marking Curved surfaces : 2D codes handle curvature better than…

…error recovery This makes Data Matrix highly resilient for direct part marking on metal, glass, and other surfaces where damage is…

…quality (cell contrast, modulation) ISO/IEC TR 29158 : Direct part marking quality assessment GS1 General Specifications GS1…

…on metal, glass, and plastic parts. Methods include: Laser etching : Highest precision, used for electronics and surgical…

…standard Aviation, transport Manufacturing, healthcare DPM capability Limited Excellent Implementation Notes Use…

…correctly Consider GS1 DataMatrix for small packages and direct part marking

…scans/sec Symbologies 1D only 1D + common 2D All 1D + 2D + DPM Read range 0-20cm 0-50cm 0-100cm+ Drop spec 1.2m 1.5m…

…the device itself (not just the label). Methods include: Laser etching Data Matrix on metal surfaces Dot-peen marking on…