GTX 327 Installation Manual
Page 1-3
190-00187-02
Revision K
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
Specification
TSO, JTSO
TSO C74c Class 1A, JTSO-C74c Class 1A
TSO ENV CAT
Refer to Appendix A
FCC Authorization
Emission Designator 11M0M1D
Applicable Documents
FAA TSO C74c, JTSO-C74c, RTCA DO-160D
Unit Software
RTCA DO-178B Level D
Temperature Range
-20
°
C to +55
°
C (Continuous Operation)
Power Requirements
11.0 to 33.0 Vdc; Power Input: 15 Watts typical, 22
Watts Maximum
Humidity
95% @ +55
°
C for 16 hours; 85% @ +38
°
C for 32
Hours
Altitude
50,000 Feet
Transmitter Frequency
1090 MHz
Transmitter Power
125 Watts minimum, 150 Watts nominal at the antenna
through 1.5 dB coax.
Receiver Frequency
1030 MHz
Receiver Sensitivity
74 dBm nominal for 90% replies
Mode A Capability
4096 Identification Codes
Mode C Altitude Capability
100 Foot Increments from -1000 to 62,700 feet.
External Suppression Input
Low
≤
0.5 V; High
≥
8 V
