User's Manual

TT21/TT22 Transponder Installation Manual 13 July 2009
00560-00 Issue AF
______________________
Trig Avionics Limited Page 25
Dimension
Cut size
(mm)
Cut size
(inches)
A
17.5
0.69
B
7.2
0.28
C
4.8
0.19
 Crimp the centre contact to the cable.
 Insert the cable into the connector – the centre contact should click
into place in the body, the inner shield should be inside the body of
the connector and the outer shield should be outside the body.
 Crimp the outer sleeve over the shield.
 Slide heat shrink tubing forward (flush to connector) and heat to
shrink the tubing.
5.12 Static Pressure Connection
The TC20 controller includes an altitude encoder which must be connected to
the same source of static pressure as the primary altimeter on the aircraft. The
TC20 static pressure port provides a mounting spigot intended for nominal
5mm or 3/16 inch inside diameter tubing. A length of 5mm EPDM rubber
tubing is included in the installation kit to facilitate connection to the aircraft
static system.
Choose a point in the existing static pressure line that is as close as practical to
the TC20. Cut the static pressure line, and use the supplied T fitting to connect