Furuno NAVnet 3D MFDBB Installation Manual page 16

NETWORK 1 to 4
The DIP switch inside the processor unit functions to enable/disable the network ports. The num-
ber on each DIP switch corresponds to port number. Turn switches on for the connected ports..
1 2
NETWORK
ONLY
MCU-001
DCU12
Front
Note 1: When connecting PC(s), confirm that the DIP switch(es) corresponding to the PC port(s)
are turned OFF.
Note 2: The control unit(s) should be connected to the NETWORK 1 and/or 2 port(s) directly, not
via the HUB-101.
3 4
DIP switch
1 2 3 4
ON
OFF
11
Binding screw
M4x8, 6 pcs.