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Questions tagged [gs1-datamatrix]

gs1-datamatrix is the combination of DataMatrix technology and application of the GS1 standard, which is a definition on how to encode production/supply chain information when targeting healthcare products.

GS1 2D barcode symbologies, including DataMatrix: https://www.gs1.org/barcodes/2d

Full GS1 standard: https://www.gs1.org/standards/barcodes-epcrfid-id-keys/gs1-general-specifications

33 questions
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GS1 barcode parsing

We need to parse the GS1 datamatrix barcode which will be provided by other party. We know they are going to use GTIN(01), lot number(10), Expiration date(17), serial number (21). The problems is that barcode reader output a string, the format is…
BackToSorrento
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DataMatrix vs GS1 DataMatrix

I've been trying to find out if there is a difference between the way information is stored in DataMatrix vs GS1 DataMatrix forms. I'm wondering if a regular DataMatrix scanner can scan a GS1 DataMatrix code or not. Any help on this subject would…
vinnybad
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GS1 barcode parsing - It seems that there is no separating character

I have a program for parsing GS1 Barcodes (with Zebra scanner), which worked just fine, atleast I thought it was OK... Until I came across one box with 2 GS1 barcodes.. one "linear" and one data matrix (UDI). For linear, it worked just fine, I…
yeetyeet
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How to read FNC1 characters in Java JTextArea

I have a hand held scanner that can read GS1-DataMatrix codes(like the ones in the supermarket). I can scan codes in Notepad++ and I can see FNC1 characters are transmited(the GS before 2210, 1D in HEX - first image) Now I'm trying to read the same…
Victorqedu
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Can iText support GS1 DataMatrix

I just started working on iText to generate PDF document. I need to generate GS1 standard DataMatrix barcodes. Can anybody share sample code snippet? Thank you so much in advance.
Gopi
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Parsing FNC1 character with bwip-js gs1datamatrix

What I want is to generate a GS1 datamatrix using the bwip-js API with a FNC1 passed in. I have tried the example provided in their website (Online Barcode API documentation) throught Postman and it returns the correct value back (ie. without the…
Kavo
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What is the relationship between GS1 standard barcodes and generic barcode symbols?

We are implementing GS1 linear barcodes (based on Code 128) and GS1 2D barcodes (based on Data Matrix and QR Code) and also GS1 DataBar barcodes in our application. Since I am new to this, I have few questions regarding GS1-type barcodes: What is…
HarshaSK
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Is it possible to decode GS1 Application Identifier formatted data that lacks GS characters to represent FNC1?

I have some data extracted from a GS1 barcode (be it GS1 DataMatrix, GS1 QR Code, GS1 DataBar or GS1-128) that is notionally in GS1 Application Identifier, however the FNC1 separator characters (that are expected to be transmitted as GS characters)…
Tommy Leong
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Generate GS1 DataMatrix code in python using any suitable library/module. Include FNC1 leading symbol

A task is to generate GS1 DataMatrix code (later in text - GS1 DM) in python using any suitable library/module. The issue is how to include leading FNC1 functional symbol when generating a DM code. GS1 DM is being used widely in serialization and…
Pavel Legkodymov
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Prove separation method of GS1 structured datamatrix

I work with barcodes professionally so usually dive fairly deep into the specs. But I have one thing that I have not been able to do so far. A datamatrix GS1 structured code may be separated by FNC1 or GS. The most common in professional label…
MyICQ
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bwip.js: How to use the Group Separator character with GS1-128

There is a service hosted on for generating barcodes metafloor.com using bwip.js I want to generate a barcode for following data (GS character is represent by {GS}). (01)10875066000333(10)1212{GS}(17)121212(30)8{GS} According the documentation I'm…
Lluser
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How do I check where Lot number of GS1 ends when scanning with Expo barcode scanner?

Since Lot number in GS1 standard starts with 10 and has length UP TO 20, and the end is determined with FNC1 symbol, which is invisible, I have no idea how to check wether it really ended or not This case scenario would work if it was actually…
Janjac
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GS1 barcode parsing - fixed length field that requires a FNC1

I am writing some code to parse GS1 barcodes. There are a few App Idents (AIs) in the specification that I don't understand. For example, AI 426 (https://www.gs1.org/standards/barcodes/application-identifiers/426?lang=en): This is saying that the…
David Christopher Reynolds
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How to manually build DataMatrix 2D barcodes?

So, I’m trying to make DataMatrix barcodes in excel and I’m having trouble. This is supposed to read as [FNC1] 010003592671025417220331100155BAG But it doesn’t. Comparing it to the barcode here:…
Dave PharmD
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Random character generating instead of GS character, in swing when scanning GS1 data matrix barcode with a small delay

I have created a simple swing app with input text to read the barcode and print the GS character position in output text. EX: input : 01070462616434291722010010Y0238921MA3W7J59UC2W111 (get from barcode scanner) output: GS1 on position = 32 Normal…
anjula
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