Simrad ITI Manual do Utilizador descarregar pdf (Página 31)

Instruction manual

857-164777 / A

NMEA Input to ITI

$SDDBS,x.x,f,y.y,M,z.z,F*hh<cr> <lf> Sounder Depth Below Surface

SD represents Sounder Depth.

DBS represents Depth of water Below Surface.

x.x,f is the depth in feet.

y.y,M is the depth in metres.

z.z,F is the depth in fathoms.

Note Only one of the depth values is required.

$--DBT,,,y.y,M,,*hh<cr><lf> Sounder Depth Below Transducer

-- Means: accept any combination.

DBT represents the Depth of water Below the Transducer.

x.x,M is the depth in metres.

@SSTPP,x,M,y,P,z ,M,nn*hh<cr><lf> Position of target or marker

SS represents Receive from Scanning Sonar.

TPP represents Target Position in Polar co-ordinates.

x,M is the horizontal range in metres to the target.

y,P is the bearing to the target relative to the vessel’s heading

- requires gyro input on both Sonar and ITI for reliable data.

z,M is the target’s depth in metres below the surface.

nn is the target identification code: 0 means echo target tracked, 10

means position tracked.

$--GLL,ddmm.hh,N,dddmm.hh,W*hh<cr><lf> Geographical position

-- is the code for the type of syst em used. -- will be OM if Omega,

LC if Loran-C, GP if GPS, DE if decca etc.

GLL represents Geographi cal Latitude, Longitude.ddmm.hh,N is the

latitude position in Deg.Min.Hundredths, N=North, S=South.

dddmm.hh,W is the longitude position, Deg.Min.Hundredths, W=West,

E=East.

Note The ITI system will onl y use the ZDA sentence for time input.

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Simrad ITI Manual do Utilizador Página 31