The Octo GX is the communication hub of the system. It connects the individual components and ensures that they work in harmony. Real-time data can be monitored and settings can be changed using a mobile phone (or other device) via the free Victron Remote Management Portal (VRM).
The Octo GX is part of the GX product family. With 1 VE.Direct ports, the Octo GX is best suited for systems with multiple MPPT solar chargers.