Technical Specifications - Garmin GTX327 Installation Manual

1.5

Technical Specifications

The following table presents general environmental specifications. For detailed specifications, see the
Environmental Qualification form in Appendix A.
1.5.1 Electrical Specifications
Characteristic
TSO, JTSO
TSO ENV CAT
FCC Authorization
Applicable Documents
Unit Software
Temperature Range
Power Requirements
Humidity
Altitude
Transmitter Frequency
Transmitter Power
Receiver Frequency
Receiver Sensitivity
Mode A Capability
Mode C Altitude Capability
External Suppression Input
GTX 327 Installation Manual
190-00187-02
Specification
TSO C74c Class 1A, JTSO-C74c Class 1A
Refer to Appendix A
Emission Designator 11M0M1D
FAA TSO C74c, JTSO-C74c, RTCA DO-160D
RTCA DO-178B Level D
-20°C to +55°C (Continuous Operation)
11.0 to 33.0 Vdc; Power Input: 15 Watts typical, 22
Watts Maximum
95% @ +55°C for 16 hours; 85% @ +38°C for 32
Hours
50,000 Feet
1090 MHz
125 Watts minimum, 150 Watts nominal at the antenna
through 1.5 dB coax.
1030 MHz
74 dBm nominal for 90% replies
4096 Identification Codes
100 Foot Increments from -1000 to 62,700 feet.
Low ≤ 0.5 V; High ≥ 8 V
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Revision K