Set Up The Radio - NorthStar EXPLORER 721EU Operation And Installation Manual

Wiring for GPS and COM connector (See 7-8, 1. GPS and COM connector)
Pin Wire Function
1 Red No connection
2 Orange NMEA OUT (+)
3 White Program/clone
4 Green NMEA IN (-)
Connecting to a Northstar display using NavBus:
Black
Northstar GPS product

7-9 Set Up the Radio

IMPORTANT: You can't make any DSC transmissions until you've obtained a user MMSI and entered it into
your Explorer 721/725 .
See Appendix E for Obtaining and Entering MMSI information.
62
Notes
(Not used)
(To GPS)
(Not used)
(From GPS)
Power/data cable
Orange
Blue
Northstar Explorer VHF Series: 721/725 Operation and Installation Manual
Pin Wire
5 Yellow
6 Black
7 Blue
8 Grey
GPS and COM connector
Blue
Grey
Function Notes
NMEA IN (+) (From GPS)
NMEA OUT (-) (Ground)
NAVBUS (+)
NAVBUS (-)
721 / 725
Base unit