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Questions tagged [point-of-sale]

Point of sale is the place where a retail transaction is completed. It is the point at which a customer makes a payment to the merchant in exchange for goods or services.

Point of sale is the place where a retail transaction is completed. It is the point at which a customer makes a payment to the merchant in exchange for goods or services.

461 questions
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Point of Sale Application Receipt Printing

I am working on a small project for a Retail Management Software, which will be using a POS printer (I think that's what we call it). I need a create a bill for it in the end. But i am stuck here, and not able to proceed. So suppose if I generate…
Sandy
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(Android) Is it possible to convert a PrintJob into Bitmap and pass it on to a POS printer?

Is it possible to convert a PrintJob to a bitmap? I have an Android 7.1.1 POS and its internal thermal printer is not recognized by any application (it also doesn't work bluetooth), but it can print using its API (which I have), with tips from users…
JNMP
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Trying to print on thermal printer using print.js

Trying to print a pdf receipt, but it adds empty spaces on top and bottom. const responseBlob = new Blob([pdfBlob], { type: 'application/pdf' }); const fileURL = URL.createObjectURL(responseBlob); setPreview(false); // printJS(fileURL); …
Rohit Deshmukh
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Is there a way to call a javascript function from python function in Odoo

Here is the issue I have right? [NOTE] this is on odoo14 I have a js file that calls a function in python using rpc and it receives the return object; which is perfect. Snippet of the JS function: this.rpc({ model:…
Douglas Tabut
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Print via POS .NET without opening cash drawer

I am preparing to create a POS application for a restaurant. I will use POS for .NET so I want the ability to access the printer and cash drawer without resorting to vendor-specific command strings. After looking at various printers, I have…
HappyNomad
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Is there any way to eject cash drawer without paper feed?

We're using a Bixolon SRP-350 receipt printer with a Windows 7 Point of Sale system. The printer is connected via USB to the PC; the cash drawer is connected to the printer with a special cable. To open the cash drawer, we issue a printer…
paulsm4
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How to show product default code (internal reference) in Pos Receipt (Odoo13)

I want to show product default code in pos receipt. Can I inherit or edit in models.js or from other ? Thanks. export_for_printing: function(){ return { ... default_code: this.get_default_code(), }; …
Ing
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Copying databases to remote locations

Our EPOS system copies data by compressing the database into a zip file, and manually copying to each till, using shared directories. Each branched is liked to the main location, using VPN which can be problematic, but is required for the file…
stukelly
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How to configure point of sale hardware in microsoft pos.net for brands that don't provide an SDK/Driver

This is a general question about if and how you can configure a point of sale peripheral to work in pos4.net (Microsoft's point of sale for .net framework). To briefly exclaim, it isn't quite clear to me, if and how you can self configure hardware…
Lawrence Kok
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Toshiba SurePos ACE/4690 transaction log: figuring out what UPC a coupon applied to

First of all, there are probably less than a dozen people on here that may be able to answer this, so I apologize to you that are scratching your heads trying to figure out what I'm asking. I'm asking a highly technical question about the Toshiba…
Code4aliving
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Epson POS printer - Automatic Status Back Specification

I'm trying interpret the Automatic Status Back (ASB) data from Epson POS printer. I've successfully made contact with the printer using some example code from the UB-E20 Technical Reference Guide (www.amigopos.com/faq/faq_262.aspx). Unfortunately,…
kripstopher
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Writing to CSV without quotes on multi-valued columns

I am trying to write to a CSV file with the help of CSVHelper, one of the values i am writing that has values like this: {1,$1.00,2,$3.00} Due to the commas in the list it is double quoting this in the output, but I am wanting to disable this…
Asher
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Best Approach for Saving Multiple Online Point of Sales Data into single Point of Sale

We want to get Data from Multiple online POS systems and save all data into our custom POS, what will be the best approach for saving data, Should we merge data into single database or maintain separate databases for each POS in our custom POS.
Muhammad Sadiq
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Font size on receipt printer when printing HTML

We have two Epson TMU 220 (USB) printers and try to print from two different clients. One is an Ubuntu client and another is a Windows client. Using PHP, In Ubuntu I echo plain text to /dev/usb/lp0 and it all comes out fine. Standard fixed-width…
joh-3
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How can I communicate with a POS terminal from a web application?

I would like to use a POS terminal with an web application. I can communicate with the POS terminal using JavaScript via TCP on the local network. However I need to communicate with the terminal from a web server. Is this possible?
wrahim
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