39
Installing BDU
6.9 Grounding Stud
The BDU should be grounded. Use a heavy ground cable (customer supplied) to connect the BDU to the
vessel’s ground during normal use. A safety grounding system is necessary to protect your radio hardware
from lightning strikes and the build-up of static electricity. The grounding system must comply with the
safety standards that apply in your country.
Ground the BDU using a heavy ground cable (not included) from the Grounding Stud of the BDU back
panel to the vessel’s ground to protect the system from unwanted surges and voltage differentials.
Grounding Stud
Vessel’s Ground
Figure 36: Grounding Stud Connection
6.8.5 Connecting BDU to ADU (Antenna)
Connect the RF Cable from the ANTENNA connector on the back of the BDU to the RF Connector on the
radome bottom (Antenna).
Figure 35: BDU to Antenna Cable Connection
Above Decks
Below Decks
BDU
Antenna
TX, RX, 48V DC Power
ADU (Antenna)