Photonic Universe is an official distributor of products from Victron Energy – the globally renowned manufacturer of premium hybrid power electronics. Victron interface tools are designed to provide installers and users with simple, reliable, and powerful system configuration and monitoring options.

The Victron Interface MK3-USB (VE.Bus to USB) is a USB interface cable that enables configuration, monitoring, firmware updates, and diagnostics of all VE.Bus-equipped Victron inverter/chargers via the free VictronConnect app. Designed for installers and advanced users, the MK3-USB provides fast and secure access to VE.Bus products on Windows, macOS X, and Android systems.

Key functions:

1. System configuration & commissioning – Essential for installers, the MK3-USB allows quick and efficient system setup of VE.Bus devices after wiring, ensuring optimal performance and reliability.

2. Firmware updates made simple – Perform safe and reliable product firmware updates with no internet connection or file downloads required. Just connect and update.

3. Diagnostics & monitoring – Use VictronConnect to view system status, monitor operation, and run diagnostics on connected inverter/chargers.

4. Wide compatibility – Works with all Victron inverter/chargers and inverters with a VE.Bus port, including:

• MultiPlus (including Compact)
• MultiPlus-II & MultiPlus-II GX
• MultiGrid & MultiGrid-II
• Quattro & Quattro-II
• EasySolar & EasySolar-II GX
• Phoenix Inverters with VE.Bus

Additional features:

• Cross-platform support – Compatible with Android, Windows, and macOS X (not supported on iOS).
• Professional installer tool – Ideal for system setup in marine, RV, off-grid, and backup power applications.
• Works alongside VE.Bus Smart Dongle – Use the MK3-USB for configuration and advanced setup, and the VE.Bus Smart Dongle for everyday Bluetooth monitoring and control.

The following document(s) are available to download:

User manual for Victron Interface MK3-USB (VMK3-USB)