Furuno ECDIS FMD-3100 Installation Manual page 70

APPENDIX 3 DIGITAL INTERFACE
OSD - Own ship data
$--OSD,x.x,A,x.x,a,x.x,a,x.x,x.x,a*hh<CR><LF>
1 2 3 4 5 6 7 8 9
1. Heading, degrees true (0.00 to 359.99, null)
2. Heading status (A=data valid, V=data invalid)
3. Vessel course, degrees true (0.00 to 359.99, null)
4. Course reference (B/M/W/R/P, null)
B=Bottom tracking log
M=Manually entered
W=Water referenced
R=Radar tracking (of fixed target)
P=Positioning system ground reference
5. Vessel speed (0.00 to 999.99, null)
6. Speed reference (B/M/W/R/P, null)
7. Vessel set, degrees true, manually entered (0.00 to 359.99, null)
8. Vessel drift (speed), manually entered (0.00 to 99.99, null)
9. Speed units (N=Knots)
PRC - Propulsion remote control
$--PRC,x.x,A,x.x,a,x.x,a,a,x*hh<CR><LF>
1 2 3 4 5 6 7 8
1. Lever demand position (-100 to 100, 0=Stop, null)
2. Lever demand status (A=data valid V=data invalid)
3. RPM demand value (-9999.9 to 9999.9, null)
4. RPM mode indicator (P=per cent R=Revolutions per min V=data invalid)
5. Pitch demand value (-999.9 to 999.9, null)
6. Pitch mode indicator (P=per cent D=degrees V=data invalid)
7. Operating location indicator (B=bridge P=port wing S=starboard wing
C=engine control room E=engine side/local W=Wing)
8. Number of engine or propeller shaft (0 to 9)
RMC - Recommended minimum specific GPS/TRANSIT datas
$--RMC,hhmmss.ss,A,llll.ll,a,yyyyy.yy,a,x.x,x.x,ddmmyy,x.x,a,a,a*hh<CR><LF>
1 2 3 4
1. UTC of position fix (No use)
2. Status (A=data valid, V=navigation receiver warning)
3. Latitude (0000.00000 to 9000.00000)
4. N/S
5. Longitude (00000.00000 to 18000.00000)
6. E/W
7. Speed over ground, knots (0.00 to 99.94)
8. Course over ground, degrees true (0.0 to 360.0)
9. Date (No use)
10. Magnetic variation, degrees (No use)
11. E/W (No use)
12. Mode indicator (A= Autonomous mode D= Differential mode S= Simulator
F=Float RTK P=Precise R=Real time kinematic E=Estimated (DR) M=Manual)
13. Navigational status indication (S=Safe C=Caution U=Unsafe V=Navigational status not valid)
ROR - Rudder order status
$--ROR, x.x, A, x.x, A, a*hh<CR><LF>
1 2 3 4 5
1. Starboard (or single) rudder order (-90.0 to 90.0, null)
2. Status (A=Valid V=Invalid)
3. Port rudder order (-90.0 to 90.0, null)
4. Status (A=Valid V=Invalid)
5. Command source location (B=Bridge P=Port wing S=Starboard wing
C=Engine control room E=Engine side/local W=Wing)
AP-14
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