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2. RADAR OPERATION
2-21
2.21 Outputting TLL Data
Target position data can be output to units of the network and shown on their plotter screen
with the TLL mark (X). This function requires position and heading data.
1. Operate the Trackball to place the cursor on the target whose position you wish to
output.
2. If not displayed, press the HIDE/SHOW key to display the radar soft keys.
3. Press the TARGET soft key.
Requires ARP circuit board
in Model 18x4/19x4 series
NavNet radar. Not shown
otherwise.
TARGET
TRAIL
TLL
OUTPUT
ACQ
TARGET
INFO
RETURN
359.9 °R
11.70
nm
+
12/
H-UP
3nm
LP
319. 9
°M
TARGET soft keys
4. Press the TLL OUTPUT soft key to output target position data. The TLL mark appears
on the plotter screen at the target’s position the moment the TLL OUTPUT soft key was
pressed. Further, that position is recorded as a waypoint on all NavNet units, under the
youngest empty waypoint number on each NavNet unit.
5. Press the RETURN soft key to finish.
Note: The screen of the TLL recipient may be temporarily interrupted when receiving TLL
from another NavNet display unit. Press any key to restore normal operation.