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Questions tagged [opos]

OLE for Retail POS. An architecture for Win32-based POS device access.

Part of the Unified Point of Service architectural specification for application interfaces to point-of-service devices that are used in the retail environment.

OPOS is OLE for POS, an architecture for Win32-based POS device access adhering to the ActiveX Control specifications. OPOS controls are invisible at run time and act as a proxy to supported device classes.

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POS for .Net Check Printing

We currently have check printing fully implemented and in the field for a POS application. It runs on Windows, implemented in C# and uses POS for .Net. We are having an issue where cashiers are too eager and pull out the check a second or so before…
jonathanpeppers
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Using WIN32OLE_EVENT::message_loop not in Main thread Issue

I'm trying to create Ruby script that allow me to get OLE events during execution of main script. I've moved WIN32OLE_EVENT::message_loop to another Thread and expect this will call my event handlers simultaneously during execution of other script…
Serge Janssen
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Symbol OPOS Implementation OPOS_E_NOHARDWARE error

I have a Symbol/Motorola LS4278 barcode scanner. I've downloaded the Symbol OPOS Driver software from Symbol's support website. I'm trying to Claim the device using the VBDemo.exe app that comes with the Symbol OPOS Driver software. However I am…
Shawn de Wet
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Checking Printer Messages using OPOS Drivers in Delphi

I'm trying to open a Point of Sale (POS) printer using the OPOS Drivers in Delphi (BDS2006), but don't have a clue on how to check the printer status. How would I check for messages like Check Paper and Paper Jam from the printer?
tuga
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POS For .NET: Failed to set property DeviceEnabled property of MSR

POS For .NET: I am trying to connect MSR with POS for .net but I cant set property DeviceEnabled = true. It gives me below exception EDIT: Unable to enable the device. See inner exception for details. {"Access is denied"} at…
Jaynesh Shah
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Does OPOS works only for x86 .NET applications?

I was trying to interface with OPOS interface a DataLogic-QuickScan-QD2131 handheld scanner using the following code: class Program { static OposScanner_CCO.OPOSScanner scanner; static void Main(string[] args) { scanner = new…
Itzik Shneorson
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Is there anyway of creating an OPOS printing queue c#

Environment: I have 2 epson printers conected through the network. This printers print all the receips tickets from 5 PCs with a POS in c# using OPOS. Problem: Most of the times the printers can not print the tickets because they are locked by some…
Fernando Santiago
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Xprinter q260nl OPOS doesn't print any Russian characters

I have an issue with printing Russian symbols through XPrinter q260nl, it prints question marks. I am using OPOS Drivers and my code in C# UWP with framework POS for .NET Windows 10 version is 1809. I tried to print through Microsoft POS Tester app…
Akbar Shamsutdinov
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Connect and Print with 2 or multiple identical thermal printers using the identical JavaPOS/OPOS driver?

REQUEST I created a POS app (based on Java) that needs to be connected to at least 2 identical thermal printers using the same driver and the printers should do: at application start >> each printer is to be open(),claim(),setDeviceEnable(true)…
Chiggiddi
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OPOS Configuration.xml DevicePath Property

We use a windows iot version to do a cash drawer Service Object of OPOS. We open the cash drawer using GPIO pin,so we communication with system using Physical Memory address to do a open We don't know how to set a Hardware Device Path of…
Publicsw Publicsw
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How to create OPOS Service Objects for Serial Port - Weighing Scale

I'm having a weighing scale. The vendor does not have OPOS service object implementation for the device. somehow, I'm able to implement read weight from serial port but I want to implement OPOS service object for reading weight and publish it for…
Hiren Desai
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OPOS PosExplorer.GetDevice() returns null when executed in Windows Service

The code snippet below makes use of OPOS .NET to open a POS printer for printing. It works fine when executed as part of a standalone application. When executed by a Windows Service the call to GetDevice(...) always returns null. explorer = new…
Peter Beacom
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Replacement of Javapos

Presently I am using Javapos for Communicating with peripherals , is any other option available to communicate with Peripherals like Pos Printer , Pos cash drawer etc with out Javapos directly to Peripherals from Java code. Can we Use Opos or any…
Rajasegar R
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Star TSP700 TSP743U using OPOS prints line-by-line

We have a POS application we have developed that can use any ESC/POS printer via MS POS.Net v1.12. Our application runs fine with Epson printers, but with a Star TSP700 it prints correctly, but it "stutters"/line-by-line (think calling PrintNormal…
Derreck Dean
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Cannot Claim OPOS MSR in JS

I have Posiflex MSR MR2000 Series. I've intalled Posiflex OPOS Control. I need to manage MSR on html page under IE 8. I use ocx control OPOS.MSR in my JS code / object with regarding CLSID. I have such a code (ActiveX version) function…
Fatal1st
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