18GPSNavigNX2.doc Page 1 Latest update: 23 Jan-03
18. GPS NAVIGATOR INSTRUMENT
The NX2 GPS Navigator can be used as a separate navigator or integrated in the
Nexus Network. It can also be used in combination with other GPS-system
through the built in NMEA port.
Using Waypoints, sail-plans and routes can be done not only on the GPS
Navigator but also from other Instruments in a connected NX2 Network.
Service measures
Silva NX2 instrument series is build according to IP68/IP66 standard which
means that the instruments are sealed and can not be opened.
The basic service measures on NX2 GPS Navigator instrument are based on
Faultfinding, see §5, replacing defect units according to the NX2 Replacement
system.
Technical specifications
Dimensions:
NX2 GPS Navigator instrument:
113 x 113 x 23+28 mm (4,4 x 4,4 x 0,9 + 1,1 inch).
Instrument cable:
0.4 m (16 inch)
Power supply:
12V DC (10-16V). The instruments are polarity protected.
Power
consumption at 12 V:
Instrument: 9 mA at12 V=0,11W
with max. illumination: 40 mA at12 V=0,48W
Temperature range:
Storage: -30° to +80°C (-22° to +176°F)
Operation: -10° to +70°C (14° to 158°F)
Weight:
Instrument: 283 g (10 oz)
GPS Antenna: 250 g (23 oz)
Enclosure:
Instrument: Water proof acc. to IP 68/IP66
CE Approval:
The GPS Navigator Instrument conform to the EMC
requirements for immunity and emission according to
EN 50 081-1 and EN 55022.
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