Garmin CMR 20 用户手册

Once the scanner is installed and the cable routed, you are ready to connect the Power and Marine Network.

1.  Connect the Black Ground (-) wire to the vessel’s negative power terminal.
2.  Connect the Power (+) wire (with fuse holder) to the vessel’s  positive power terminal. 
3.  For a stand-alone network (MFD and Radar only), attach the RJ-45 Marine Network Cable to the RJ-45 socket on the back of the MFD. 

For an expanded network (MFD, Radar, GMS 10, etc.) attach, the RJ-45 Marine Network Cable to an open RJ-45 socket on the GMS 10 

Network Power Expander. Tighten the RJ-45 locking ring clockwise until it is firmly sealed.

Stand Alone Network

Expanded Network