What is AI in barcode?

What is AI in barcode?

The GS1 Application Identifier (AI) appears after the Function Code 1 (FNC1) in GS1-128, DataBar Expanded, GS1-DataMatrix and GS1-QRCode barcode symbols to encode certain types of information. The AI is defined by the digits after the FNC1 character, which must be the first character in a GS1 barcode.

What is the difference between Code 128 and UPC?

Code 128: A variable length barcode used to encode alphanumeric data. Used for many general purposes such as marking DVD’s, tagging ID cards, and much more. UPC-A: A 12 digit fixed length barcode used to encode numeric data. Used in US retail shops to uniquely identify products.

How can you tell if a barcode is 128?

It is used widely across many industries. The barcode usually has a “C” start pattern followed by a unique character (FNC1). Interleaved 2 of 5 encodes numeric data in a compact format. It is primarily used to encode GTIN-14/SCC-14 number, also referred as ITF14.

How do I find my global trade item number?

GTINs can be found on your products packaging, or cover (in the case of books). Below are some example barcodes that will give you a sense of how the GTIN number can be displayed on your product. If you can’t find the GTIN, you can always contact your supplier or the product’s manufacturer to ask for the MPN.

How does code 128 work?

Code 128 is a high-density linear barcode symbology defined in ISO/IEC 15417:2007. It is used for alphanumeric or numeric-only barcodes. It can encode all 128 characters of ASCII and, by use of an extension symbol (FNC4), the Latin-1 characters defined in ISO/IEC 8859-1..

What is the bar code for UCC / EAN 128?

Description. GS1-128 is also called UCC/EAN 128 A GS1-128 bar code consists of an Application Identifier (AI) used to identify the meaning and the format of the data that follows it, and the numeric-only or alphanumeric data.

Can you map GS1-128 to EPC-GTIN?

As EPC and EAN respectively UCC as code systems are not congruent, GS1-128 gets mapped to EPC- GTIN with a reference list including both codes per type of product. However, there is no mapping for the serial number with EPC- SGTIN .

Which is the special form of the Code 128?

The GS1-128 is a special form of the Code 128. It’s used for goods and palettes in commerce and industry.