R5 SUPREME - Navigation System
ELECTRICAL INTERFACES
7000 118-301, A Page 147
13.3 R5 NAV Junction box Interfaces
13.3.1 External ports:
13.3.1.1.1 26 pin DSUB Female port:
Connects by R5 Signal Cable DSUB-DSUB to R5 CDU ―I/O‖
13.3.1.1.2 26 pin DSUB Male port:
Connects by R5 NAV Sensor Cable to R4 Navigation Sensor power and
data interface port
13.3.1.1.3 Cable gland ports:
M20: Will fit 6-12 mm cables. For larger cables please unscrew the
cable gland.
13.3.2 External Power:
The R5 SUPREME Navigation System is designed to
operate on 12-24 volts DC.
The R5 NAV Junction Box shall be connected to an
emergency power source. If connected to an emergency
battery, a re-calculation must be made for the battery
capacity.
To avoid power and voltage drops in the feed line it is
important that sufficient size of cable is used.
Note: The R5 NAV Junction Box has one 1A fuse for the
R4 Navigation Sensor and on 5A fuse for the R5
SUPREME CDU
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