User Manual
37
&$ %"! $&%! &$!' &&&
&&
CTA 81A & D Dual Mode S/TCAS Control Unit, CTA 81C Single
Mode S/TCAS Control Unit (CTA 81A shown)
CTA 81B Mode S/ATCRBS/TCAS Control Unit
&&& &! &$!%
%"+%
->;-EDJHEB.D?J?IJ>;9EDJHEB<EH8EJ>J>;-,IOIJ;C
7D:JH7DIFED:;H ->; -9EDJHEBI JME &E:; ,JH7DIFED
:;HI ->; - 9EDJHEBIED; &E:; ,JH7DIFED:;H 7D:ED;
-+, +"' JH7DIFED:;H ->; - 9EDJHEBIED;
&E:; ,JH7DIFED:;H
Note: Controls vary depending on CTA 81 ( ) configuration installed.
Control functions same as typical unit shown.
Rev 3 4/13
CAS 67A/67B ACAS II Pilot’s Guide
Controls and Displays
ACT 12 R
1
STBY
ALT OFF
ALT ON
T
A
TA/RA
ATC
2
I
DENT
A
TC
TEST
ATC
FAIL
FL
TCAS RANGE
3
5
1
0
1
5
ABOVE
NORM
BELOW
FUNCTION
SELECTOR
DISPLAY
WINDOW
FAIL
LAMP
TRANSPONDER
SELECTOR
CODE
SELECTOR
KNOBS
IDENT
(PUSHBUTTON)
ABOVE/
BELOW
KNOBS
CODE
SELECTOR
KNOBS
ACT 12 R
NO
STBY
ATC 1 ON
TA TA/RA
ALT
OFF
IDENT
ATC
TEST
ATC
FAIL
FL
TCAS RANGE
ABOVE
NORM
BELOW
3
5
10
15
ON ATC 2
STBY
TEST
RANGE
SELECTOR
FLIGHT LEVEL
(PUSHBUTTON)
FUNCTION
SELECTOR
H,6,)?BEJI K?:;6,&)7=;










