190-00906-01 GTX 23 Installation ManualRev. C Page 1-51.7 Technical Specifications1.7.1 Physical Characteristics1.7.2 General SpecificationsTable 1-2 Physical CharacteristicsCharacteristic SpecificationModular Rack Width 1.72 inches [44 mm]Modular Rack Height 6.30 inches [160 mm]Modular Rack Weight 0.4 lbs [0.18 kg]Stand-Alone Rack Width 1.78 Inches (45 mm)Stand-Alone Rack Height 6.92 Inches (176 mm)Stand-Alone Rack Weight 0.9 lbs. (0.41 kg)Depth Including Connectors (measured from front face of unit to rear ofconnector backshells) 11.05 Inches (281 mm)Depth Including Connectors and Shield Blocks (measured from front face ofunit to rear of shield blocks) 11.44 inches (291 mm)Connecter Weight (including backshell) 0.4 lbs (0.18 kg)GTX 23 Unit Weight 3.1 lbs. (1.41 kg)Table 1-3 General SpecificationsCharacteristic SpecificationRegulatory Compliance; GTX 23 w/ES RTCA DO-160D, RTCA DO-181C, RTCA DO-260B,EuroCAE ED-102A, EuroCAE ED-73A, EuroCAE ED-73BUnit Software RTCA DO-178B Level CComplex Electronic Hardware RTCA/DO-254 Level CFCC Authorization Emission Designator 12M0M1DTemperature Range -45C to +70C (continuous operation)Altitude 55,000 FeetTransmitter Frequency 1090 MHz ±1 MHzTransmitter Power 125 Watts minimum, 250 Watts nominalReceiver Frequency 1030 MHzReceiver Sensitivity -74 dBm nominal for 90% repliesMode A Capability 4096 Identification CodesMode C Capability100 Foot Increments from -1000 to 62,700 feet.25 Foot Increments from -1000 to 50,175 feet with suitableserial data altitude.Mode S Capability 4096 Identification Codes, AltitudeExternal Suppression Input Low 0.5 V; High 8 V