![]() The finder p at tern defines the shape (squa re or re ctangle), the si z e, X -dimension and the number of r ows and columns in the symbo l. GS1 D ata M at rix is composed of t wo sepa rate pa rts (see figu re bel ow): the finder p at tern, which is used by the scanner to loc ate the symbo l, and the en coded d ata itsel f. The GS1 DataMatrix is formed by adding FNC1 codeword in the first position of D ata M at rix ECC 200 version. GS1 D ata M at rix is the ISO/IEC re co gnised and standa rdised impleme nt ation of the use of D ata M at rix. A d ata ca rrier is a graphical rep rese nt ation of d ata in a machine readable fo rm, used to enable au tom atic reading of the Eleme nt St ring s. The si ze of these dots is kn own as the X -dimension.īe fo re reading this docume nt one should kn ow the dif fe ren ce be t ween d ata ca rrier and d ata stru ctu re. The d ata is en coded using a se ries of da rk or lig ht dots based upon a p r e -de te rmined si z e. The finder p at tern is pa rtly used to specify the o rie nt ation and stru ctu re of the symbo l. This rep rese nt ation is an o rde red g rid of da rk and lig ht dots bo rde red by a finder p at te rn. GS1 D ata M at rix is a m at rix (2D or t w o -dimensional) barcode which m ay be p ri nted as a squa re or re ctangular symbol made up of individual dots or squa re s.
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