CP40/50 Installation and service Chapter 8
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8.6.1 Power supply connections
The internal voltage regulator will allow the CP40/50 to operate normally over
the power supply voltage range from 10 to 32 Vdc. Connection between the
CP40/50 and the external power supply is accomplished by means of the supplied
power cable, which is approximately 1.5 meters long.
After connecting the cable to the power source, push the plug as far as it will go
into the three pin receptacle marked “PWR” on the rear of the cabinet and turn
the plug’s coupling ring clockwise until it makes a click.
8.6.2 Fuse
Warning! A fuse should always be installed to protect the unit.
Using a fuse which is not specified for your equipment can cause it to blow the
instant the CP40/50 is switched on or it will not protect the equipment as
intended – see fuse rating in section 8.11 Specifications.
8.6.3 NMEA0183 interface connections
NMEA0183 interface connections are made to the receptacle marked “NMEA1”
or “NMEA2” on the rear of the cabinet – turn the plug’s coupling ring clockwise
until it stops.
F The CP40/50 must be turned off while connecting/disconnecting the interface
cable.