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400W Series Installation Manual
Page 1-5
190-00356-02
Rev. G
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
Summary of Contents for GNC 420AW
Page 2: ...400W Series Installation Manual 190 00356 02 Rev G ...
Page 149: ...400W Series Installation Manual Page C 1 190 00356 02 Rev G Appendix C RESERVED ...
Page 206: ...Page H 30 400W Series Installation Manual Rev G 190 00356 02 Figure H 17 GTX 330 Interconnect ...
Page 212: ...Page H 36 400W Series Installation Manual Rev G 190 00356 02 Figure H 21 RMI OBI Interconnect ...
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