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Honeywell KXP2290 Alignment Procedure

Diversity mode s transponder
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  Summary of Contents for Honeywell KXP2290

  • Page 2: Revision History

    HONEYWELL CONFIDENTIAL This copyrighted work and all information are the property of Honeywell International Inc., contain trade secrets and may not, in whole or in part, be used, duplicated, or disclosed for any purpose without prior written permission of Honeywell International Inc. All Rights Reserved. Copyright 2005 Honeywell International Inc.
  • Page 3: Reference Documents

    HONEYWELL CONFIDENTIAL Reference Documents: The following documents apply to the KXP2290 Diversity Mode S Transponder. 1. Minimum Performance Specification (MPS), KXP2290 004-02279-4000. 2. Product Structure Diagram, KXP2290 000-02000-0000. 3. KXP2290 Software Design Document, 721-00894-XXXX. 4. RTCA DO-181C Minimum Operational Performance Standards for the Air Traffic Control Radar Beacon System/Mode Select Airborne Equipment.
  • Page 4 50 ohm load. 2. The RF power to spectrum analyzer should have a 20dB pad to spectrum analyzer input port. Honeywell International Inc. 001-05117-0010 KXP2290 Diversity Mode S Transponder Revision - Alignment Procedure 4 of 11...
  • Page 5: Test Equipment Setup

    Connect a RS232 cable from COMM Port of the computer to the RS232 DIAG input on the Test Panel (KPN 071-00224-0020). Connect Bench Test Cable (KPN 200-10336-0050 or 200-10336-0120) from the Test Panel to the KXP2290 (UUT). Set Test Panel switches in the following positions: Air/Gnd = “OFF”...
  • Page 6 Verify all connections are made per the Alignment Setup diagrams. Verify all cables and fixtures are in good repair and free of any defects. Honeywell International Inc. 001-05117-0010 KXP2290 Diversity Mode S Transponder Revision - Alignment Procedure 6 of 11...
  • Page 7 Set MAX AIR SPEED to “75-150” Set OPERATIONAL MODE to “Altitude” Set AIRBORN/GROUND to “Airborne” Set DIVERSITY to “Enable” CYCLE AIRCRAFT POWER Set SQUITTER to “Disable” Honeywell International Inc. 001-05117-0010 KXP2290 Diversity Mode S Transponder Revision - Alignment Procedure 7 of 11...
  • Page 8 C26 on the TX Final board to bring the pulse Rise and Fall times within specifications. Check the power output on the IFR display. It should be greater than 125W minimum. Honeywell International Inc. 001-05117-0010 KXP2290 Diversity Mode S Transponder Revision - Alignment Procedure 8 of 11...
  • Page 9 Check the pulse Rise and Fall times for the first and last TX pulse. Verify they are within specifications (Ref step 6). Make only miner adjustments as necessary. Honeywell International Inc. 001-05117-0010 KXP2290 Diversity Mode S Transponder Revision - Alignment Procedure 9 of 11...
  • Page 10 Key Pad IFR S-1403DL Display Screen Computer RF Port B IFR 1400A Bench Test RF Port A PRF setting POWER SUPPLY KXP2290 Figure 2 Honeywell International Inc. 001-05117-0010 KXP2290 Diversity Mode S Transponder Revision - Alignment Procedure 10 of 11...
  • Page 11 On the KXP2290 Main Board set R1200 to its center position. Connect a 2dB loss RF cable from IFR antenna port (A) to the KXP2290 Bottom Antenna port (J2). The KXP2290 Top Antenna port (J3) is not connected to IFR at this time.