T-45C TS, ADV & IUT ENG-21
CNI System
c.
Outputs
TACAN
28 VDC
26 VAC 400 Hz
AUDIO TONE
RECEIVER
CHAN DATA
MFD
HUD
RANGE DATA
HSI
TEST DATA
CONTROL
PANEL
CDI
AZIMUTH
SYNC
COMPUTER
ID
BEARING POINTER
DEU
TONE
DME RANGE
ICS
Figure 14: TACAN OUTPUTS
(1) TACAN course deviation information (CDI)
Sg 3, fr 14
to HSI and HUD
Fig 14: TACAN
Outputs
(2) TACAN magnetic course/radial information
to HSI TACAN bearing pointer and digital
bearing
(3) DME data to HSI and HUD
(a) Distance to ground station
(b) Distance to other aircraft
(4) TACAN idents to ICS for amplification if
selected
(9-98) Original
Page 21-36
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