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2D Code Explained

  • Finder Pattern: 90° “L” shape pattern that makes up (2) sides of the code. This is used by the camera to locate the code and can be marked as a solid or dotted line.
  • Encrypted Code: This is the body of the UID/Matrix2d and contains all of the information. The number of letters, numbers or a combination of both determines the number of rows and columns. That make up the code
  • The resulting cells are filled or left blank determined by the required encryption.
  • The grade or verification of the matrix is determined by the ability to fill the cell.