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Related Manuals for GRT Avionics Trig TT21
Summary of Contents for GRT Avionics Trig TT21
- Page 1 Trig TT21/TT22 Transponder– Remote Mount for HXr Equipment Supplement Revision A 1-Dec-2012...
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Page 2: Table Of Contents
TRIG TT21 / TT22 Supplement GRT Avionics Table of Contents Section 1: Introduction 1.1 About the Trig TT21/TT22……………………………………………………………………………………….. 3 1.2 Data Port and Hardware Requirements…………………………………………………………………… 3 Section 2: Installation & Wiring 2.1 Suggested Connections…………………………………………………………………………………………… 4 2.2 Worksheet: My System…………………………………………………………………………………………….. 4 2.3 Mechanical Installation……………………………………………………………………………………………... -
Page 3: Section 1: Introduction
Section 1: Introduction 1.1 About the Trig TT21/TT22 The Trig TT21 and TT22 transponder is uniquely useful to HXr users because it is able interface with the EFIS remotely, eliminating the need for a separate control head on the instrument panel. This supplement is designed to help you connect the transponder to the HXr display unit and program it to allow optimal performance of both units. -
Page 4: Section 2: Installation & Wiring
TRIG TT21 / TT22 Supplement GRT Avionics Section 2: Installation & Wiring 2.1 Suggested Connections For more information on Display Unit pins and connectors, see Pinout Diagrams in the Appendix of the HXr Installation Manual. See Figures 2-4 and 2-5 of this supplement for transponder and adapter wiring diagrams. - Page 5 GRT Avionics TRIG TT21 / TT22 Supplement Revision A TT22-5...
- Page 6 TRIG TT21 / TT22 Supplement GRT Avionics TT22-6 Revision A...
- Page 7 GRT Avionics TRIG TT21 / TT22 Supplement Figure 2-3: Trig TT21/22 with GRT Trig Adapter (not to scale) Revision A TT22-7...
- Page 8 TRIG TT21 / TT22 Supplement GRT Avionics Figure 2-4: Sample HXr Wiring Diagram TT22-8 Revision A...
- Page 9 GRT Avionics TRIG TT21 / TT22 Supplement Revision A TT22-9...
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Page 10: Section 3: Setup & Programming
TRIG TT21 / TT22 Supplement GRT Avionics Section 3: Setup & Programming 3.1 Display Unit & Transponder Setup 1. After the display unit and transponder are installed and wired, use the following procedure to program the display unit to communicate with the Trig. Note that in the system, the term “TT22”... -
Page 11: Post-Installation Checkout
GRT Avionics TRIG TT21 / TT22 Supplement Setting Value Notes Test Squitters Choose TIS Output Trig TIS Traffic (typical) Traffic Information Service (Mode S Traffic) Primary Source ADS-B Receiver In Choose Yes or No www.GRTavionics.com for recommended ADS-B receivers. Aircraft *Use this Value with a non-RAIM GRT GPS module. - Page 12 TRIG TT21 / TT22 Supplement GRT Avionics Transponder Testing & Certification Consult the Trig TT21/TT22 installation manual for testing information. The transponder installation must be certified before use in flight. TT22-12 Revision A...
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Page 13: Section 4: Pilot's Guide Supplement
GRT Avionics TRIG TT21 / TT22 Supplement Section 4: Pilot’s Guide Supplement 4.1 Remote User Interface The TT22 remote transponder is controlled in flight through the HXr Display Unit interface. Figure 4-1 shows the HXr screen with the Transponder controls activated. -
Page 14: Changing Squawk Code
TRIG TT21 / TT22 Supplement GRT Avionics 4.2 Change Squawk Code The HXr defaults to the U.S. VFR squawk code of 1200. To change it: 1. Activate Transponder Control Panel as described in 4.1. 2. Press Upper Knob once to activate the squawk code digit softkey labels along the bottom of the screen and the small Code Entry window next to the knob.
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