DBT - Profundidad bajo el transductor
$**DBT,xxxx.x,f,xxxx.x,M,xxxx.x,F<CR><LF>
1
2
3
4
1. Water depth (0.00 - 99999.994)
2. f = feet (fixed)
3. Water depth (0.00 - 99999.994)
4. M = Meters (fixed)
5. Water depth (0.00 - 99999.994)
6. F = Fathom (fixed)
DPT - Profundidad
$**DPT,x.x,x.x,x.x,*hh<CR><LF>
1
2 3
1. Water depth relative to the transducer, meters (0.00-99999.994)
2. Offset from transducer, meters (IMO: -99.994 - 99.994,
Other than IMO: -99.994 - 99.994, null)
3. Minimum range scale in use (No use)
DTM - Dato de referencia
$**DTM,ccc,a,x.x,a,x.x,a,x.x,ccc,*hh<CR><LF>
1 2 3 4 5 6 7
1. Local datum (W84/W72/S85/P90)
W84=WGS84 W72=WGS72 S85=SGS85 P90=PE90
2. Local datum subdivision code (No use)
3. Lat offset, min (No use)
4. N/S (No use)
5. Lon offset, min (No use)
6. E/W (No use)
7. Altitude offset, meters (No use)
8. Reference datum (No use)
GBS - Detección de fallo de satélite GNSS
$**GBS, hhmmss.ss, x.x, x.x, x.x, xx, x.x, x.x, x.x,hh*hh<CR><LF>
1
1. UTC time of GGA or GNS fix associated with this sentence (No use)
2. Expected error in latitude (0.0 - 999.9)
3. Expected error in longitude (0.0 - 999.9)
4. Expected error in altitude (No use)
5. ID number of most likely failed satellite (No use)
6. Probability of missed detection for most likely failed satellite (No use)
7. Estimate of bias in meters on most likely failed satellite (No use)
8. Standard deviation of bias estimate (No use)
9. GNSS Signal ID (No use)
10. GNSS System ID (No use)
5
6
8
2
3
4 5
6
7
8 910
APÉNDICE 2 INTERFAZ DIGITAL
AP-5