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Grid Matrix Code

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Grid Matrix is a Chinese 2D symbology made of 6x6 macromodules arranged in a grid. It supports Chinese text natively and lets the user choose among five error-correction levels.

Also called GM code, 网格矩阵码, Grid Matrix Code.

Specifications

Standard	GB/T 27766-2011; AIMD014
Character set	ASCII, binary, Chinese characters
Capacity	13 versions; capacity unknown here
Error correction	Reed-Solomon, 5 error-correction levels
Dimension	2D matrix

Where it is used

China (industrial and document applications)

People use it for china (industrial and document applications).

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Example

Grid Matrix sample

Scan and create

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Related codes

Questions

What is Grid Matrix used for?

China (industrial and document applications). Grid Matrix is a Chinese 2D symbology made of 6x6 macromodules arranged in a grid. The camera app does not scan this. The Zebra app does not scan this.

How does Grid Matrix differ from Han Xin Code?

Grid Matrix is a Chinese 2D symbology made of 6x6 macromodules arranged in a grid. The cited standard is GB/T 27766-2011; AIMD014. The camera app does not scan this. The Zebra app does not scan this.

Can a smartphone read Grid Matrix?

The camera app does not scan this. The Zebra app does not scan this.