INSTALLATION
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2.1 UNPACKING THE BOX
You should find the following items in the 3420 shipping box:
1 x 3420 NMEA2000® AC Monitor
1 x 3420 User Manual (This document)
1 x 3420 200 Amp AC Current Transformer
2.2 MOUNTING THE UNIT
The unit should be mounted to a flat surface using 4 mounting screws. The unit dimensions and
mounting hole locations are shown on the following drawing.
Note: Mount away from sources of condensation and moisture
2.3 CONNECTING THE NMEA2000® CABLE
The unit is connected to the NMEA2000® network by the 5 way micro C socket on the front.
Carefully attach the network drop cable to this plug and hand tighten until it it is fully seated.
Take care to match the orientation of the pip inside the socket to the recess inside the drop
cable plug. The other end of the drop cable should be connected to a suitable Tee connector on
the NMEA2000® network backbone cable.
