Installation guide
`     Appendix C: Wiring and Electrical Connections 
SkyView System Installation Guide - Revision R    22-17 
Explosion 
9.0 
Equipment identified as Category X – no test required 
Waterproofness 
10.0 
Equipment identified as Category X – no test required 
Fluids Susceptibility 
11.0 
Equipment identified as Category X – no test required 
Sand and Dust 
12.0 
Equipment identified as Category X – no test required 
Fungus 
13.0 
Equipment identified as Category X – no test required 
Salt Spray 
14.0 
Equipment identified as Category X – no test required 
Magnetic Effect 
15.0 
Equipment tested to Category Z 
Power Input 
16.0 
Equipment tested to Category BX 
Voltage Spike 
17.0 
Equipment tested to Category B 
Audio frequency conducted 
susceptibility 
18.0 
Equipment tested to Category B 
Induced signal susceptibility 
19.0 
Equipment tested to Category AC 
Radio frequency susceptibility 
20.0 
Equipment tested to Category TT 
Radio frequency emission 
21.0 
Equipment tested to Category B 
Lightning induced transient 
susceptibility 
22.0 
Equipment identified as Category XXXX – no test required 
Lightning direct effects 
23.0 
Equipment identified as Category X – no test required 
Icing 
24.0 
Equipment identified as Category X – no test required 
Electrostatic Discharge 
25.0 
Equipment identified as Category X – no test required 
Fire, Flammability 
26.0 
Equipment identified as Category C 
Nomenclature: 
TT22 Mode S Transponder (Dynon Avionics SV-XPNDR-261) 
Part Number: 00745-(XX) 
ETSO: 2C112b, C166a 
Manufacturer: 
Trig Avionics Limited 
Address: 
Heriot Watt Research Park, Riccarton, Currie, Scotland, EH14 4AP 
Conditions 
DO-160F 
Section 
Description of Conducted Tests 
Temperature and Altitude 
4.0 
Equipment tested to Categories A2, C1 
Low temperature ground survival 
4.5.1 
-55°C 
Low temperature short-time 
operating 
4.5.1 
-40°C 
Low temperature operating 
4.5.2 
-20°C 
High temperature operating 
4.5.4 
+70°C 
High temperature short-time 
operating 
4.5.3 
+70°C 
High temperature ground survival 
4.5.3 
+85°C 
Loss of Cooling 
4.5.5 
Cooling air not required (+70°C operating without cooling air) 
Altitude 
4.6.1 
35,000 feet 
Decompression 
4.6.2 
8,000 to 35,000 feet in 15 seconds 
Overpressure 
4.6.3 
-15,000 feet 
Temperature Variation 
5.0 
Equipment tested to Category C 
Humidity 
6.0 
Equipment tested to Category A 
Operational Shocks 
7.2 
Equipment tested to Category B 
Crash Safety 
7.3 
Equipment tested to Category B type 5 










