This retrofit module was designed by SMA for use with SB****TL-US-22 residential inverters and is fitted as standard in the STP****TL-USA-10 commercial 3-phase inverters. It allows communication between the inverter and the customer's router directly with the use of a CAT-5 ethernet cable.
Speedwire Datalogging/Monitoring Card for -22 and Tripowers
SMA Speedwire Datalogging/Monitoring Card for -22 and TriPowers
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