SMA Solar Technology AG
Operation
User Manual
BeamBT-BEN094911
53
Levels of connection quality
Symbol
Connection quality
Decibel in relation to 1 mW
very good
more than -68 dBm
good
-82 to -68 dBm
unreliable
-90 to -82 dBm
critical
-100 to -90 dBm
none
less than -100 dBm