For complex connection situations that cannot be managed with a classic display alone (or together with an Ethernet adapter).
E.g. evaluation of 12 x Sunny Tripower and summation, recording of mixed inverter types (e.g. partial Fronius and Huawei system) and formation of the total data. Or the evaluation of the E-Meter 2.0 from SMA via multicast.
The desired results are transmitted to the large display via RS-485.