McDonald Beck
Manufacturers of gadgets, from your home audio equipment to automotive keyless entry systems, are increasingly seeking a trusted, economical way of uniquely identifying and tracking products through the production cycle, income distribution and after-sale warranty evidence. An independent, automatic tracking system requires a permanent, machine-readable code be reproduced to an interior printed circuit board to uniquely identify each product. The code must store information in the small space available o-n real-estate conscious printed circuit boards, must not affect circuit performance, and must be durable enough to survive manufacturing operations including trend solder and panel washing.
The 2-d matrix rule supplies a way to store alphanumeric character strings in very small aspects of the printed circuit board. Laser noticing technology supplies a way for permanently using 2D matrix codes to the majority of board substrates. The high-accuracy and high-resolution of beam-steered laser marking systems provides the way to develop well defined, high stability codes regardless of code size. Laser marking also offers the individual having a computer-controlled marking process for easy implementation into computerized product monitoring systems.
ECC 200 2D Matrix Codes
Two-dimensional symbologies encode information in-the form of a checkerboard pattern of on/off cells. To get another way of interpreting this, you may take a gander at: the internet. Certain advantages of Data Matrix rules over main-stream 1D barcodes include:
Encode data electronically, rather than the analog encoding of information in conventional barcodes.
Can support low-contrast printing on elements without requiring a name
Provide very high information density - the highest among other typical 2-d limitations, which means that it is possible to place a great deal of information in a very small place.
They are scalable, meaning that it is possible to print them and study them in a variety of degrees of magnification - only tied to the decision of the printing and imaging practices.
Due to the high information density natural to Data Matrix codes, they also offer integral error-correction practices which allow fully recovering the message encoded in a Data Matrix symbol even when the mark is damaged and missing around two decades of the symbol.