T-45A UJPT, E2-C2, ADV, & IUT Eng-21
CNI System
(3) Marker beacon signals
(4) COMM/NAV control transfer panel
signals RT as to which cockpit has
control
c.
Outputs
Sg 3, fr 8
(1) Signal appropriate marker beacon
lights to illuminate on approach
(2) Provide marker beacon audio to
headsets
(3) Course deviation bar on HSI when
VOR/ILS OUTPUTS
VOR frequencies selected
(4) Magnetic course/radial information
to HSI No. 1 pointer for VOR
navigation when VOR frequencies
selected
(5) VOR TO/FROM information for
HSI when VOR frequencies se-
lected
(6) ILS localizer deviation (CDI) when
ILS frequencies selected
(7) HSI glideslope (GS) pointer, which
provides glideslope information
when ILS frequencies selected
(8) ADI glideslope and localizer devia-
tion bars when ILS frequencies
selected
(9) VOR and ILS idents and marker
beacon tones to ICS for amplifica-
tion if selected
(a) You may operate VOR and
TACAN at the same time;
however, CDI will only be
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(8-03) Original
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