Getting Started

Prerequisites

Before starting, ensure you have:

Installed SoftSDC on your device
A smart card reader connected
Your smart card with Secure Element
Your PIN code ready

Starting the Application

Launch SoftSDC

Click on the Desktop shortcut created during installation, or find SoftSDC in your applications menu.

The services will start automatically when you launch the app.

Select License

On first launch, you'll need to:

Start with a 7-day trial, or
Enter your purchased activation code

The trial begins automatically and provides full access to all features.

Connect Card Reader

Insert your smart card reader into a USB port. When connecting for the first time:

A permission dialog will appear
Select "Ok" or "Grant Permission"
The system will detect and configure the reader

The service will start automatically on device restart - you don't need to login each time. The API will be available once you insert the smart card and provide your PIN.

Insert Smart Card

Insert your smart card into the reader. The application will:

Detect the card automatically
Display card information on the home screen
Show certificate validity and status

Enter PIN

To activate the smart card:

Navigate to Actions → Enter PIN
Enter your 4-digit PIN code
The PIN is verified automatically after the last digit

PIN Attempts Limited

You have maximum 5 attempts to enter the correct PIN. After 5 failed attempts, your card will be locked and unusable.

The PIN is saved in temporary memory for your session and cleared when:

The application is closed
The device is restarted
After a period of inactivity

Understanding the Home Screen

Service Indicators

The home screen displays real-time status of system components:

Green: Service running correctly
Yellow: Warning or transitional state
Red: Critical issue requiring attention

Monitor these indicators:

API Service Status
Security Element Connectivity
Network Availability
Smart Card Status

Smart Card Information

View critical card details:

Certificate validity period
Card serial number
Remaining signature capacity
Total unconfirmed receipts

First Test Invoice

To verify your setup is working:

Go to Actions → Create test invoice
The system generates a sample invoice automatically
Review the fiscal process
Check Preview last invoice to see the result

This confirms:

Smart card is functioning
PIN is correct
System is properly configured
Connection to tax authority (if online)

Running in Background

SoftSDC includes a background service that:

Maintains API availability
Processes invoices continuously
Syncs with tax authorities
Handles POS integration requests

The service runs automatically even when the main window is minimized.

Daily Operations

Regular Tasks

Start of Day:

Verify smart card is inserted
Enter PIN if required
Check service indicators are green
Confirm internet connectivity

During Operations:

Monitor unconfirmed receipts counter
Watch for system notifications
Ensure adequate storage space
Keep device powered (mobile devices)

End of Day:

Review total transactions
Verify synchronization status
Check for any warnings or errors
Ensure all receipts are confirmed

Important Reminders

Critical Operating Rules

Never change system date/time while S-SDC is running
Always use "Set time automatically" option
Never remove smart card during invoice processing
Always enter PIN after service restart
Never share your PIN with anyone

Next Steps

Now that you're set up:

Configure POS Integration: Set up your POS to communicate with SoftSDC API
Test API Endpoints: Verify connectivity with test requests
Review Settings: Customize refresh rates and logging options
Plan for Audits: Understand local and remote audit procedures

Getting Help

If you encounter issues:

Check notification messages for specific errors
Review the Troubleshooting Guide
Consult the FAQ
Contact support with:
- Error messages
- System information from About screen
- Steps to reproduce the issue

Getting Started

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