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Junction Box
The Junction Box contains a power supply and a USB to RS-485 Converter. The power supply provides
power to both the GPS unit and sonar. The converter adds a COM port to the PC so the PC can receive
GPS data via a USB port. The Ethernet port on the control box provides communication with the sonar.
The Sonar + Junction Box can handle input AC power between 110 and 240 volts.
Ethernet Port to PC:
Sonar Communication
To Pole Assembly
USB Port to PC: GPS and Compass
Communication
AC Power Inlet Port
110-240 VAC
