Raymarine Quantum Radome Installation Instructions Manual page 19

9. For networks with multiple MFDs, repeat steps 1
to 9 for each MFD in your network.
Wi-Fi signal strength
Wi-Fi signal strength is measured in decibel-milliwatts
(dBm). The signal strength of the network you
are currently connected to is usually represented
graphically by a Wi-Fi symbol.
The signal strength range represented by each filled
bar is determined independently by each device
manufacturer. However, in general the performance
will be similar.
• 1/4 — Unable to maintain a connection, usually
accompanied by very poor connection speed
(LightHouse ™ MFD: –150dBm or worse).
• 2/4 — Intermittent disconnects and reconnects,
usually accompanied by a slow connection speed
(LightHouse ™ MFD: –80dBm to –149dBm).
• 3/4 — Reliable connection with good connection
speed (LightHouse ™
• 4/4 — Reliable connection, excellent connection
speed (LightHouse ™
Planning the installation
MFD: –70dBm to –79dBm).
MFD: –55dBm or better).
23