For other devices, the switch located on the
communication board and marked SW7 should be
terminated.
Figure 8: RS485 termination DIP switches
NOTE
Only the first and last SolarEdge devices in the
chain should be terminated. The other devices in
the chain should have the termination switch
OFF (down position).
RS485 Expansion Kit Installation Guide MAN-01-00258-1.0
Chapter 2: Installation 14