Page 1-6
General Information
TQG191-IM
Rev 0: 28 Feb 2019
KTX2
Installation Manual
Table 1-3: Specifications for the KTX2
External Breaker required: 3A (14 VDC); 2A (28 VDC), slow-blow.
Emergency Operation capable down to 9 VDC
Electrical Connectors: J1 is a 15-pin D-Sub male connector that mates with P1, a 15-pin
D-Sub female connector with a backshell.
Operating Temperature: -20° to +55°C (-4° to +131°F)
Storage Temperature: -55° to +85°C (-67° to +185°F)
Maximum Altitude: 30,000 ft (9,144 meters)
Compass Security Distance: 30 cm [12”]
Scheduled Maintenance: None
Service Life: The unit has unlimited service life.
Repairability: Repairs performed at an FAA certificated Repair Station.
Table 1-4: Transmitter/Receiver Specifications
Receiver Sensitivity: RF input power level resulting in a 90% reply rate:
•
MTL for ATCRBS and ATCRBS/Mode S All-Call
interrogations: -74dBm ±3dB.
•
MTL for Mode S interrogations: -74dBm ± 3dB.
Reply Frequency: 1090
± 1MHz
RF Peak Power: ≥ 21 dBW (125 W) at antenna base (with maximum cable
attenuation of 1.5 dB)
Squitter: Transmitted at random intervals uniformly distributed over the
range from 0.8 to 1.2 seconds, with full self- verification of data
and occurrence
