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Mapping Payment Methods
Note: This only works if Taxcore is connected to the system. Go to taxcore/settings (Taxcore->Settings). Click on Map Payment Labels. The system communicates with the VSDC API and retrieves the following payment methods: Cash Card Check Wire Tra...
Splitting Payments Across Multiple Payment Type
XPOS allows a single invoice (Sale & Purchase) to be paid using more than one payment method. This is useful when a customer wants to combine cash, card, or other approved payment methods to complete a purchase. Steps to Split Payment on an Invoice Go to S...
Searching Invoices
Overview XPOS allows operators to search and retrieve invoices efficiently. You can search using invoice numbers or refine results with multiple filters including customer, payment status, date, and more. This ensures accurate invoice tracking, reporting, and...
Reference Number Handling in POS
1. Normal Sale Invoices (linked to Advance/Proforma invoices) The POS allows the operator to enter a reference number when finalizing the invoice. The system automatically validates and tracks the reference number to ensure consistency with the linked adva...
POS Hardware Compliance
XPOS provides both software and hardware solutions. To comply with FRCS requirements for accreditation, all hardware POS devices clearly display the following information: Manufacturer Name: Identifies the maker of the device. Serial Number: Unique identif...
Configuring keyboard shortcuts for POS screen
1. How to Add or Change Shortcuts Open XPOS and go to Settings → System Settings → POS Section. Find the Operations list with the current shortcuts. Click the shortcut field of the operation you want to change. Press your desired key combination usin...
VMS Compliance Documentation
This document explains how our POS system works with the fiscal system (SDC) in a simple way. 1. POS must be connected to SDC Our POS system cannot create or print an invoice unless it is connected to the SDC. If there is no connection → no invoice can be...
Daily Report Functionality
The POS system supports generation of daily reports upon user request. Features Number of fiscalized invoices, categorized by: Invoice type Transaction type Total sales amount (applies only to Normal and Advance invoices) Total refund amount (app...
Invoice Cancellation Functionality
The XPOS system implements invoice cancellation in accordance with fiscal requirements by issuing corresponding refund invoices rather than deleting or modifying existing invoices. Cancellation Method Normal Sale invoices are cancelled by issuing a Normal ...
Product Description
XPOS ESDC turns an ordinary Windows PC and a smart-card reader into a fully accredited Electronic Sales Data Controller (E-SDC) for the Fiji Revenue & Customs Service (FRCS) fiscalisation system. It securely signs every sale on your FRCS Secure Element card an...
User Manual
This manual explains how to operate XPOS ESDC day to day: signing in with your Secure Element card, issuing fiscal receipts, running audits, viewing reports, and understanding the messages the application shows you. It is written for the person using the till....
Installation Guide
This guide is for the person setting up XPOS ESDC on a business PC for the first time. It covers connecting the card reader, installing the software, inserting the Secure Element, and connecting a Point of Sale. Allow about 15 minutes. Before you begin You n...
Architecture & Secure Element (S1-S2)
§1 — System architecture & components XPOS ESDC is an application-based E-SDC for Windows 10/11 (x64). It is a single self-contained package that runs a background fiscal service and an operator UI in one process, so the UI and the POS-facing service share one...
Authentication & TaxCore (S3-S4)
§3 — Authentication & token acquisition Access to TaxCore.API requires a bearer token obtained by authenticating with the on-card PKI certificate. XPOS ESDC performs a mutual-TLS request to /api/v3/sdc/token in which the client certificate and private key are ...
Identity, Tax & Invoice Processing (S5-S7)
§5 — Identity from the Secure Element The taxpayer identity is read directly from the SE certificate — nothing is entered by the operator. FieldSource in the certificate TINCertificate OID (tag-6) UIDSERIALNUMBER (subject) Company nameSubject O Store / busin...
Digital Signatures & Verification (S8)
§8 — Digital signature & verification URLEvery invoice type — Normal, Advance, Copy, Training, Proforma — is signed on the SE and produces a unique verification URL encoded into the receipt QR code. The URL payload is assembled to the FRCS specification and co...
Audit - Format, Remote, Local, Cadence (S9-S12)
§9 — Audit package format & storage Each signed invoice yields an audit package containing the invoice { request, result }. The package is encrypted as follows: Payload — encrypted with AES-256 (CBC, PKCS7 padding) using a one-time key and IV. Key transport —...
Clock, Logging & Persistence (S13-S15)
§13 — Real-time clock & time synchronisation As a software E-SDC there is no dedicated hardware RTC. Time accuracy is maintained by NTP synchronisation against the server provided by FRCS (set via SetTimeServerUrl), performed hourly — well within the 48-hour r...