Termination cap APS for the last micro-inverter.
ECU-B Datalogger for APS Micro-inverter (only 4 solar panels)
The ECU communication gateway is the core of your network. Owners can easily monitor the status of their system using the LCD screen or get information by solar panel via the monitoring software and APS testing.
ECU B only works for the communication of up to 4 solar panels.