Please, check the following:
OEM software solution for your Bizerba scales.
//As I can understand you already selling (or you are a developer at a company), already work with POS and Cash Registers, so you already know that all these companies have a Capture-App-or-Driver selling that always use a same tactic like reading a folder at the system, searching for
a text file (
that saying into it what going to do/item with item price, print receipt, etc - for cash registers like RBS, Synthex, ELZAB having...) - I think that this driver using the same logic.
I am not saying is not possible to communicate from scratch through RS232, ofcourse is possible... but all these companies using ARTS/unified protocol POS... and may be is difficult to do it from zero.
Ask manuf. or the company selling it in Greece for the special capture-driver..
Also you can check here:
UnifiedPOS is an architectural specification for application interfaces to point-of-service devices that are used in a retail environment. This standard helps ensure that when device drivers are designed according to the specification, devices can be changed or added to the mix at the point of...