190-01499-02
GTX 3X5 Transponder TSO Installation Manual
Rev. 4
Page 1-10
The GTX 3X5 display is a sunlight readable LCD display.
Table 1-5 Display Specifications
1.9
Transponder Specifications
Table 1-6 Transponder Specifications
1.10
UAT Receiver Specifications (GTX 345 Only)
Table 1-7 UAT Receiver Specifications
Characteristic
Specification
Display size
Width: 3.46 inches (87.88 mm)
Height: 0.843 inches (21.4 mm)
Active area
Width: 2.95 inches (74.98 mm)
Height: 0.486 inches (12.36 mm)
Resolution
200 x 33 pixels
Viewing angle
Left: 45°
Right: 45°
From top: 30°
From bottom: 10°
Characteristic
Specification
Transmitter frequency
1090 MHz ± 1 MHz
Transmitter power
125 W min at antenna, with max 2dB cable loss
250 W nominal at unit
Receiver frequency
1030 MHz + 0.01 MHz
Receiver sensitivity
-74 dBm nominal for 90% replies
External suppression input
≥
10 VDC to suppress
External suppression output
≥
18 VDC with 300 ohm load, 28 VDC typical with no
load
Characteristic
Specification
Frequency
978 MHz + 20 ppm
Modulation
Continuous phase FSK, h = 0.6, raised cosine shaping, a = 0.5
Data rate
1.04 Mbps
Sensitivity
-96 dBm for 90% MSR