Argus Radar - SERIAL INTERFACE SPECIFICATIONS
988-10187-004 2.19
TTM – Tracked target message
Data associated with a tracked target relative to own ship's position.
$--TTM, xx, x.x, x.x, a, x.x, x.x, a, x.x, x.x, a, c--c, a, a, hhmmss.ss, a *hh<CR><LF>
Type of acquisition
A = Automatic
M = manual
R = reported
Time of data (UTC)
Reference target (see Note 2)= R,
null otherwise
Target status (see Note 1)
Target name
Speed/distance units, K/N/S
Time to CPA, min., "-" increasing
Distance of closest-point-of-approach
Target course, degrees true/relative (T/R)
Target speed
Bearing from own ship, degrees true/relative (T/R)
Target distance from own ship
Target number, 00 to 99
NOTE 1 Target status:
L = Lost, tracked target has been lost
Q = Query, target in the process of acquisition
T = Tracking
NOTE 2 Reference
NOTE
All the position data sent out via TTM and TTD is always relative to the
CCRP
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