BendixKing CAS 67A ACAS II - Manual (Page 60)

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the ID push button in the center of the Code
Selector knob initiates the IDent feature for atC.
the IDent function is used at the request of an air
traffic Controller, and holds the Ident reply for 18 ± 1
seconds.
PS 550 FUNCTION SELECTOR, TCAS RANGE SELECT & TCAS
ALTITUDE LIMITS SELECT
the dual concentric knobs on the left side of
the unit are used to select the
tCaS/transponder mode, the tCaS range
and the tCaS altitude limits. the outer
concentric knob selects the Mode S and
tCaS mode of operation. the mode is
annunciated in the display window.
STBY places the Mode S transponder and tCaS in standby. SBy
is annunciated in the display window. Use standby during ground
operations.
ALT OFF activates the selected transponder without altitude report-
ing. tCaS is in standby. on is annunciated in the display window.
XPdR activates Mode S transponder with altitude reporting, tCaS
system in standby.
TA (ta traffic advisory) mode. ta activates the Mode S transpon-
der, altitude reporting and tCaS "ta onLy" mode. traffic will be
presented on the traffic (ta) display. "ta" mode is annunciated in
the control unit display window and "ta onLy" will be annunciated
on the tCaS traffic display(s).
TA/RA (traffic advisory and resolution advisory) mode. activates
the Mode S transponder, altitude reporting, and tCaS “ta/ra”
mode. aural and visual ras (resolution advisories) will be issued for
traffic determined to be a threat. traffic will be presented on the traffic
(ta) display. ta/ra mode is annunciated in the display window, on
the optional color radar indicator or dedicated traffic display.
CAS 67A/67B ACAS II Pilot’s Guide Rev 3 4/13
Controls and Displays
006-18201-0000-r003 CaS 67a_67B aCaS Pilots Guide 2013 0410_CaS 67a 4/10/13 11:11 aM Page 54