Figure 1-3 - Sample Dual - Garmin GNS 480 Installation Manual

General Information
Figure 1-3 - Sample Dual GNS 480 System Diagram
1.2.2.1 CDI
The GNS 480 is capable of driving one external course deviation indicator (CDI) with information based
upon VHF Nav or GPS data. The GNS 480 also accepts a resolver input from this CDI. The GNS 480 is
capable of driving a second external CDI with information based upon GPS data.
1.2.2.2 Composite Indicator
The GNS 480 is capable of driving an external composite indicator with information based upon VHF
Nav data.
1.2.2.3 RMI
The GNS 480 is capable of driving an external RMI (or OBI) navigation indicator with a digital clock /
data / sync interface.
1-4 560-0982-01 Rev A GNS 480 (CNX80) Installation Manual