User's Manual
TT21 Transponder Installation Manual 19 January 2009
00560-00 Issue AA
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8.6 ALTITUDE ENCODER WARM UP .............................................................................................. 22
8.7 GENERAL LOW TEMPERATURE OPERATION.............................................................................22
8.8 WARNING MESSAGES.............................................................................................................. 22
8.9 FAULT ANNUNCIATION............................................................................................................22
9. CONTINUED AIRWORTHINESS............................................................................................ 24
10. LIMITED WARRANTY .........................................................................................................25
11. ENVIRONMENTAL QUALIFICATION FORMS ..............................................................26
12. ADS-B COMPLIANCE ........................................................................................................... 28
12.1 ADS-B PARAMETERS SUPPORTED .......................................................................................... 28
12.2 ADS-B SERVICE LEVELS.........................................................................................................28
12.3 AMC 20-24 COMPLIANCE....................................................................................................... 29
13. INSTALLATION DRAWINGS.............................................................................................. 30
13.1 MOUNTING TRAY FIXING AND OVERALL DIMENSIONS..............................................................30
13.2 FRONT PANEL CUT-OUT OPTIONS ........................................................................................... 31
14. BASIC INTERCONNECT DIAGRAM .................................................................................33
Trig Avionics Limited iii