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GTD-110/150
Chapter 10
Technical Reference
93151542-00
10-3
TTM
Tracked target message
Ver.2.0
VTG
Course over ground and ground speed
Ver.2.0
$ - - VTG, XXX.X, T, , , XXX.X, N, XXX.X, K, *hh <CR><LF>
PKODA
GPS Satellite information (KODEN proprietary sentence)
Ver.2.0
Course over ground,
degrees true
Course over ground,
degrees, knots
Speed over
ground, km/h
Start of sentence
Talker device
Sentence
name
Checksum
This field is not used
$ PKODA, P/H, XXX.X, XX, XX, XX, XX, XX, XX, XX, XX, XXX, M, XXX.X, N
XXX.X, 0/-XX.X, X, X <CR> <LF>
Proprietary format
KODEN proprietary
sentence name
P:PDOP
H:HDOP
Antenna height
Satellite number in use
(1 – 4 channels)
KODEN
revision number PDOP value
Signal-to-noise ratio
of 4satellites in use
(1 –4 channels)
meter
Speed over ground
Knots
True bearing
X’tal oscillator frequency deviation
(o=positive, -=negative)
Longitude (1/1000 min)
Latitude (1/1000 min)
Start of sentence
$ - - 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>
Target distance from own ship
Target status
(see NOTE 1)
NOTE 1
L= Lost. Tracked target has been lost
Q= Query, target in the process of
acquisition
T:= Tracking
Time to CPA
Distance of closest
point of approach
Target speed
Target course, degrees
true/relative (T/R)
Bearing from own ship, degrees true/relative (T/R)
Target number, 00 to 99
Start of sentence
Talker device
Sentence
name
Checksum
Time of data (UTC)
A=Automatic
M=Manual
R=Reported
Reference target=R,
null otherwise
$ - - 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>
Target distance from own ship
Speed/distance units, K/N/S
Target status
(see NOTE 1)
NOTE 1
L= Lost. Tracked target has been lost
Q= Query, target in the process of
acquisition
T:= Tracking
Time to CPA
Distance of closest
point of approach
Target speed
Target course, degrees
true/relative (T/R)
Bearing from own ship, degrees true/relative (T/R)
Target number, 00 to 99
Start of sentence
Talker device
Sentence
name
Checksum
Time of data (UTC)
A=Automatic
M=Manual
R=Reported
Reference target=R,
null otherwise
Target name