User's Manual

TT21 Transponder Installation Manual 19 January 2009
00560-00 Issue AA
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5.7 TC20 CONTROLLER ELECTRICAL CONNECTIONS .................................................................... 10
5.7.1 TC20 Interface - Pinout.................................................................................................. 10
5.8 TC20 CONTROLLER INTERFACE DETAILS................................................................................10
5.8.1 TMAP Bus....................................................................................................................... 10
5.8.2 Altitude Out ....................................................................................................................11
5.8.3 Remote ON...................................................................................................................... 11
5.8.4 Power..............................................................................................................................11
5.9 D CONNECTOR CRIMP TERMINALS.......................................................................................... 11
5.10 WIRING CONSIDERATIONS....................................................................................................... 11
5.11 ANTENNA INSTALLATION........................................................................................................12
5.11.1 Antenna Ground Plane................................................................................................... 12
5.11.2 Antenna Cable ................................................................................................................12
5.11.3 TNC Connector...............................................................................................................14
5.12 STATIC PRESSURE CONNECTION..............................................................................................14
6. INSTALLATION SETUP AND TEST.......................................................................................16
6.1 CONFIGURATION ITEMS........................................................................................................... 16
6.1.1 Aircraft Address Programming ...................................................................................... 16
6.1.2 VFR Squawk Code.......................................................................................................... 16
6.1.3 VFR Flight ID................................................................................................................. 16
6.1.4 Airspeed Category.......................................................................................................... 17
6.1.5 Aircraft Category............................................................................................................ 17
6.1.6 Squat Switch Source ....................................................................................................... 17
6.1.7 GPS Input .......................................................................................................................17
6.1.8 GPS Line Speed.............................................................................................................. 17
6.1.9 GPS System Integrity Level ............................................................................................17
6.1.10 Aircraft Length and Width..............................................................................................17
6.1.11 ADS-B Test Message Options.........................................................................................18
6.2 TEST AND CALIBRATION ITEMS ...............................................................................................18
6.2.1 Voltage Check................................................................................................................. 18
6.2.2 Altitude Encoder Calibration .........................................................................................18
7. POST INSTALLATION CHECKS ............................................................................................20
8. NORMAL OPERATION............................................................................................................. 21
8.1 OVERVIEW...............................................................................................................................21
8.2 DISPLAY ..................................................................................................................................21
8.3 MODE SELECTOR KNOB .......................................................................................................... 21
8.4 PUSH BUTTONS........................................................................................................................21
8.5 CODE SELECTOR KNOB ...........................................................................................................22
ii Trig Avionics Limited