SMA BEAM REPEATER - Manual (Page 13)

SMA Solar Technology AG Determining the Installation Location
User Manual SBeamRep-BEN091911 13
From Floor to Floor
If the radio connection within a building is insufficient due to the devices being too far apart, or
because of excessive attenuation through ceilings and walls, you can use the Sunny Beam Repeater
to bridge a transmission gap, or to improve a poor radio connection.
Transmission gap
(without Sunny Beam Repeater) Bridging the transmission gap
(with Sunny Beam Repeater)