Key New — Modbus Poll

While the software maintains its classic, utilitarian look to ensure compatibility with older Windows systems, recent builds have refined the UI. The handling of multiple windows has improved, allowing you to monitor several slave devices simultaneously without cluttering your taskbar.

If you are decommissioning an old PC:

Note: If you lost the old PC (crashed HDD), email support with your invoice number. They will reset the seat and issue a new key. modbus poll key new

| Feature | Available From | |---------|----------------| | Dark Mode / Dockable UI | v9.4+ | | Trend Plotting | v9.5+ | | JavaScript Scripting | v10.0+ | | Modbus/TCP Security (TLS) | v10.2+ | | Command-line control | v9.8+ | | Error Injection / Packet Replay | v10.1+ | While the software maintains its classic, utilitarian look

Who should upgrade?