Garmin GNS 530W, Installation Manual

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500W Series Installation Manual Page 1-5
190-00357-02 Rev. D
1.4.3 GPS Specifications
Number Of Channels
15 (12 GPS and 3 GPS/WAAS/SBAS)
Frequency 1575.42 MHz L1, C/A code
-134.5 dBm GPS
Sensitivity (Acquisition, No
Interference)
-135.5 dBm WAAS
Sensitivity (Drop Lock)
-144 dBm
Dynamic Range > 20 dB
Lat/Lon Position Accuracy
<1.25 meter RMS horizontal, <2 meter vertical, with WAAS
Velocity 1000 knots maximum (above 60,000 ft)
TTFF (Time To First Fix)
1:45 min. typical with current almanac, position, and time
Reacquisition
10 seconds typical
Position Update Interval 0.2 sec (5 Hz)
1 PPS (Pulse Per Second)
±
275 Nsec of UTC second
Datum
WGS-84
SATCOM Compatibility SATCOM compatibility is dependent upon antenna selection.
See Section 1.4.8 for additional information.
Antenna Power Supply
35 mA typical, 40 mA max at 4.7 VDC