TYPE_INTERLEAVED_2_5




The "TYPE_INTERLEAVED_2_5" barcode, also known as Interleaved 2 of 5, is a numeric-only barcode format that is widely used in various applications for encoding pairs of digits into a barcode. Here’s a comprehensive overview of what it is, how to use it, and its typical applications:

What is TYPE_INTERLEAVED_2_5 Barcode?

  • Format: Interleaved 2 of 5 is a high-density, numeric-only barcode format.
  • Structure: It encodes data in pairs of digits. Each digit is represented by five elements (two bars and three spaces), interleaved with the next digit.
  • Checksum: It does not typically include a checksum, but some implementations may include optional checksum digits for error detection.

How to Use TYPE_INTERLEAVED_2_5 Barcode:

  1. Data Encoding: Encode numeric data in pairs of digits (e.g., "123456" would be encoded as "12 34 56").

  2. Reading: Interleaved 2 of 5 barcodes are read by barcode scanners that interpret the widths of bars and spaces to decode the numeric data.

  3. Printing: Print the barcode with sufficient contrast between bars and spaces to ensure accurate reading by barcode scanners. Proper scaling and printing quality are essential for readability.

What is it Used With?

  • Inventory Management: Commonly used in warehouses and retail for inventory control and stock management.
  • Shipping and Logistics: Used on packages and containers to automate sorting and tracking in transportation and logistics.
  • Library Systems: Sometimes used in library management systems for tracking books and media.
  • Manufacturing: Used for tracking parts and components in manufacturing processes.

Example:

If you were encoding the number "123456" using Interleaved 2 of 5, the barcode would be structured as alternating bars and spaces representing each pair of digits. For instance, "12" would be encoded with bars and spaces, followed by "34", and then "56". Barcode generation software can handle the encoding and printing process to ensure the barcode meets the required standards and is readable by scanners.

In summary, Interleaved 2 of 5 (TYPE_INTERLEAVED_2_5) is a numeric barcode format suitable for various applications requiring compact and efficient encoding of numeric data. It is widely used in industries where inventory management, logistics, and efficient tracking of items are essential.