Lowrance electronic X515C DF Benutzerhandbuch

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Power Diagram A 
 
Use this method if you are powering the display unit and or the dis-
play unit and a NMEA 2000 network. (Fuses may be different from 
those shown.). 
The network and any NMEA 2000 devices will not operate unless 
the NMEA 2000 Power Cable is connected to power.
  (However, 
never connect multiple power sources to a NMEA 2000 network. 
If you have a network that is already powered, see diagram B on page 
28.) 
The method in diagram B is also used when your display unit is con-
nected to a NMEA 2000 network that is already connected to power. 
(Never connect multiple power sources to a NMEA 2000 network.) 
 
Shield
Mandatory 
network 
power-off 
switch 
Black 
Black
Red 
Recommended 
display unit 
power-off switch
To unit 
12 volt DC 
power source 
Data Cable 
NMEA 2000 
Power Cable 
3-amp fuse 
3-amp fuse 
Display Unit 
Power Cable 
 
 
     
   
White 
(unused)