User's Manual

TT21 Transponder Installation Manual 19 January 2009
00560-00 Issue AA
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3.2 TC20 Control Unit (00649-00)
Specification Characteristics
Compliance ETSO 2C112b, ETSO C88a
Applicable documents EuroCAE ED-73B, EuroCAE ED-14E (RTCA DO-160E),
RTCA DO-181D, SAE 8003
Software ED-12B (RTCA DO-178B) Level B
Altitude -1000 to 35,000 feet
Humidity 95% @ +50°C for 6 hours; 85% @ +38°C for 16 hours.
Tested to Category A in DO-160E
Operating Temperature -20°C to +55°C
Physical Specifications (behind the
panel)
Height 44mm (1.8”)
Width 63mm (2.4”)
Length 54mm (2.1”)
Weight 0.11lbs. (90 g)
Page 4 Trig Avionics Limited