19GPS-AntNX2.doc Page 1 Latest update: 25 Jan -03
19. GPS ANTENNA
The NX2 GPS Antenna is 12-channel receiver, transmitting position in NMEA
0183 signal format.
Service measures
Silva NX2 GPS Antenna is highly integrated and thoroughly trimmed unit.
This means that the electronics should in case of male-function be replaced in its
hole. For Faultfinding, see § 5; replace defect electronics according to the NX2
Replacement system.
Technical specifications
Dimensions:
Diameter: 108 x 49 mm (4,2 x 1,9 inch).
Instrument cable:
10 m (32,8 ft)
Power supply:
12V DC (6 -16V). The instruments are polarity protected.
Power
Consumption at 12 V:
100 mA at 12 V=1,2W
Temperature range:
Storage: -30° to +80°C (-22° to +176°F)
Operation: -10° to +70°C (14° to 158°F)
Weight:
200 gram (7 oz).
Enclosure:
Water resistant
Communication out:
NMEA 0183
Receiver:
12 channel parallel
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