Koden KGP-922, Operation Manual, Page: 129 / 136

KGP-922 Chapter 10 Technical Reference
0093130022-00 10-7
Description Contents of data field
MSS
MSK receiver signal status
RMB
Recommended minimum navigation information
RMC
Recommended minimum specific GPS data
$--MSS,,x.x,x.x,x.x,x*hh<CR><LF>
This field is not use
Channel number
Beacon bit rate (25, 50, 100, 200) bit/s
Beacon frequency, 283,5 kHz to 325,0
Signal to noise ratio (S/N),dB
Navigational status
$--RMC, hhmmss.ss, A, lllll.lll, a, yyyyy.yyy, a, x.x, x.x, xxxxxx, x.x, a, a, a*hh <CR><LF>
Course over ground,
degree true
Date: dd/mm/yy
Speed over ground,
knots
Magnetic variation
Degrees, E/W
Mode indicator
A: Autonomous
D: Differential
N: Data not valid
Longitude,
E/W
A: Data valid
V: Navigation receiver warning
UTC of position fix
(hour/min/sec)
Latitude,
N/S
Destination waypoint longitude, E/W
$--RMB, A, x.x, a, c--c, c--c, llll.lll, a, yyyyy.yyy, a, x.x, x.x, x.x, A, a*hh<CR><LF>
Mode indicator
A: Autonomous
D: Differential
N: Data not valid
A=arrival circle, entered
or perpendicular passed
V = not entered or passed
A = data valid
V = navigation receiver warning
Destination waypoint ID
Destination closing velocity, knots
Destination waypoint latitude, N/S
Bearing to destination, degrees true
Origin waypoint ID
Direction to steer L/R
Cross track error, nautical miles
Range to destination, nautical miles