3. INSTALLATION

Junction box (option)

The junction box is required when connecting NMEA 2000 network. This section covers wiring of the junction box. For how to mount the junction box, see its installation instructions, issued separately.

12VDC

CN4

CN3

DROP

DROP

CN5

DROP

BACKBONE

12 VDC

NMEA2000

FI-501/502/503/504/505/506 DEVICE

Fix cable with cable tie (supplied).

CH3 DROP - CH5 DROP and BACKBONE are socket-and-plug-type ter- minal blocks. Detach plug to connect wiring to it, by rocking it back and forth with your fingers. Remove approx. 6 mm of the sheath from the end of wires and twist wires. Loosen fixing screw in the plug, insert wire into hole and tighten fixing screw. Set plug to socket.

Drain wire

White

Red Sheath

Blue

Black

6mm

How to fabricate cable

Fixing screw

Hole for wire

Wire

Twist

How to insert wire

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Image 27
Furuno FI-504 manual Junction box option