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Page 10 FF520
2.2 POWER CONNECTIONS
It is recommended the installation of a switch and a 5A fuse (not supplied) in the positive
DC supply to the FF520.
The installation of a switch is necessary to turn On or Off the FF520. Standard Horizon
recommends connection the FF520 and GPS Chart Plotter to the same switch and fused
source as shown in the following images below.
2.3 GPS CHART PLOTTER CONNECTIONS
The FF520 is connected to Standard Horizon GPS Chart Plotters via the TEE Cable. Refer
to the following images below.
2.4 TEE CABLE
If the Tee cable is too large to route through your boat, the FF520 can be opened to remove
the cable for easier routing. Also if the Tee cable is not long enough cable can be added.
Rubber Gasket
Figure 2.4 - Removing Panel
Panel
PCB
GPS
Chart Plotter
cable
Power & I/O
cable
Cap
Grommet
Cap
Figure 2.4a - Removing Power and Tee cables
Figure 2.4b - Reinstalling Case