Grid Matrix

Grid Matrix is a two-dimensional, variable-size square matrix symbology that is designed specifically to encode Chinese characters. The symbol consists of an array of square blocks called macromodules, each with its own dark or light frame.

Grid Matrix can be printed in black on a white background or in white on a black background.

Grid Matrix is defined in AIMD014 Information technology, Automatic identification and data capture techniques - Bar code symbology specification - Grid Matrix.

ClosedSymbol Structure

ClosedCharacter Set

ClosedError Correction

ClosedSymbol Dimensions