IFD5XX Installation Manual
600-00299-000
Page 48 of 198
Revision: 02
Avionics Bus 1
Avionics Bus 2
IFD540
COM
IFD540
COM
Aircraft Ground
Aircraft Ground
Avionics Bus
IFD540
COM
IFD540
COM
Aircraft Ground
Aircraft Ground
Preferred
Alternate
Figure 5: Dual IFD5XX Power Distribution (Aircraft <6000 lbs)
Aircraft with a maximum certified gross takeoff weight greater than 6000 pounds must install
the dual IFD5XX as shown in Figure 6.
Avionics Bus 1
Avionics Bus 2
IFD540
COM
IFD540
COM
Aircraft Ground
Aircraft Ground
IFD540
COM
IFD540
COM
Aircraft Ground
Aircraft Ground
Preferred
Alternate
Avionics Bus
Main Bus
Figure 6: Dual IFD5XX Power Distribution (Aircraft >6000 lbs)
If installing a 3rd party NAV and/or COM and IFD5XX, connect the IFD5XX as shown in
Figure 7.
Avionics Bus 2
Other COM/NAV
Aircraft Ground
Avionics Bus 1
IFD540
COM
Aircraft Ground
Avionics Bus
Other COM/NAV
Aircraft Ground
Main Bus
IFD540
COM
Aircraft Ground
Preferred
Alternate
Figure 7: Dual NAV/COM Aircraft Bus Installation (Aircraft >6000 lbs)
Summary of Contents for IFD540
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