I am trying to print Chinese characters on an Epson TM-T88IV M (parallel port) using the Microsoft Point of Service SDK in C#. However, they appear as questions marks on the printer. (?) My PosPri...

Ideally, I would connect an Ingenico/VeriFone terminal to the net via an Ethernet cable, the terminal will exclusively run a program that I wrote. This program would poll a webservice, beep when it...

We are trying to emulate a POS keyboard in order to integrate an application with an existing Point of Sale application. We ran across this software: Virtual Serial Port Kit It basically creates ...

Any ideas how i can best drive a USB POS printer from c#. POS printers are usually serial, TCP/IP or USB based. I know how to accomplish serial and TCP/IP but have no idea about communication...

I'm writing a C# POS (point of sale) system that takes input from a keyboard wedge magcard reader. This means that any data it reads off of a mag stripe is entered as if it were typed on the keyboa...

I am struggling to get an Epson "ESC/POS" printer to print barcodes (Using Delphi) and want to test if the printer is not faulty. Do you know where I can find a program to print a barcode in "ESC/P...

Following on from the question asked by Mykroft Best way to handle input from a keyboard “wedge” Best way to handle input from a keyboard "wedge". I need to write a class that interce...

I've been trying to programatically feed the paper on a pos printer (Epson TM-U220D). The problem I have is that the last line of the document don't get printed, instead, it is printed as the first...