There are two main categories that 2D bar codes fall into- stacked 2D codes and matrix 2D codes.
Stacked 2D Codes
Stacked symbologies resemble a set of linear bar codes literally “stacked” on top of each other. The most common stacked symbology is PDF417, pictured at right.
Matrix 2D Codes
Matrix symbologies like the Data Matrix at right, are made up of a pattern of cells that can be square, hexagonal, or circular in shape. In most cases, matrix bar codes offer higher data densities than stacked bar codes.
Although different in many ways, the intent to encode more information in a smaller space is the same and so are the following benefits:
- Capacity- 2D codes allow you to store more data in a smaller space than 1D codes
- Portability- 2D codes don’t require database access for decoding, instead data travels with the item
- Flexibility- compact matrix 2D codes can be read on curved surfaces
- Increased efficiency- increased data capacity and flexibility make goods move more quickly
- Emerging standards- new standards set the stage for millions of new products to be marked by 2D symbols in the coming years
Let’s Get Mobile! Contact DecisionPoint Systems, Inc. to learn more about bar code imagers and label software that support 2D bar codes.


A cleanroom is any environment that must be free of nearly all particulate matter. Due to this rigorous standard, cleanroom environments such as biotechnical labs require special bar code labels. DecisionPoint provides a wide variety of cleanroom media solutions that minimize the amount of particles and contamination that can threaten your cleanroom environment, including:
Motorola has announced the release of their newest handheld RFID reader-the MC3090-Z. The Motorola MC3090-Z is the lightest high-performance handheld reader in its class and includes Motorola’s newly patented omni-directional antenna. The MC3090-Z antenna enables orientation-insensitive data capture which offers a new level of read sensitivity and wider read ranges. Equipped with the ability to also scan bar codes, the MC3090-Z is a versatile handheld RFID reader that is ideal for:
The courier industry is an integral part of the economy and provides the last minute delivery and supply that has become our nature. Many industries rely on same day or less than 24-hours delivery for vital supplies or sensitive items. Delivery of important documents and packages is what distinguishes courier services from other types of delivery services. For this reason, courier workers require a mobile solution they can rely on to satisfy their customers.
I’m sure you’ve all been in this situation before. Is this a 4 or a 9? Handwritten data can cause costly mistakes, but data capture and mobile printing technologies can eliminate the need to interpret sloppy handwritten data and will reduce errors. Implementing bar code scanning increases accuracy so data is captured quickly and easily with a simple press of a button. No more scrutinizing to determine what the data might be.
Building on the successful MC3000 Series, Motorola has announced the release of the MC3100 Series mobile computer that offers advanced computing power. Built for within the four-walls, the MC3100 Series provides anytime mobility in retail stores, warehouse aisles, out in the yard or on the loading dock. The MC3100 offers the latest in mobile technology and security features, including:


