Uat Receiver Specifications (Gtx 345 Only); 1090 Mhz Receiver Specifications; Gps Specifications (Units With Internal Gps Only); Table 1-9 Uat Receiver Specifications - Garmin GTX 3X5 Series Installation Manual

1.10 UAT Receiver Specifications (GTX 345 Only)

Characteristic
Frequency
Modulation
Data rate
Sensitivity

1.11 1090 MHz Receiver Specifications

Characteristic
Frequency
Modulation
Data rate
Sensitivity

1.12 GPS Specifications (Units with Internal GPS Only)

Characteristic
Number of channels
Frequency
Sensitivity (acquisition, no interference)
Sensitivity (drop lock)
Dynamic range
LAT/LON position accuracy
Velocity
TTFF (Time To First Fix)
Reacquisition
Position update interval
1PPS (Pulse Per Second)
Datum
SATCOM compatibility
Antenna power supply
190-01499-02
Rev. 9

Table 1-9 UAT Receiver Specifications

978 MHz + 20 ppm
Continuous phase FSK, h = 0.6, raised cosine shaping, a = 0.5
1.04 Mbps
-96 dBm for 90% MSR

Table 1-10 1090 MHz Receiver Specifications

1090 MHz + 1 MHz
Binary pulse-position
1 Mbps
-81 dBm for 90% MSR

Table 1-11 GPS Receiver Specifications

15 (12 GPS and 3 GPS/SBAS)
1575.42 MHz L1, C/A code
-134.5 dBm GPS
-135.5 dBm SBAS
-144 dBm
>20 dB
<1.25 meter RMS horizontal, <2 meter vertical, with SBAS
1000 knots maximum (above 60,000 ft)
1:45 min. typical with current almanac, position, and time
10 seconds typical
0.2 sec (5 Hz)
± 275 nsec of UTC second
WGS-84
SATCOM compatibility is dependent on antenna selection
35 mA typical, 40 mA max at 4.7 VDC
Specification
Specification
Specification
GTX 3X5 Transponder TSO Installation Manual
System Overview
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