ProNav Norway – a
Company
page 59
Rev.2
10.02.2020
NMEA 2000 Messages
,
Continued
V200n
NMEA 2000
transmitted
messages
,
continued
Table C-2: NMEA 2000 transmitted messages (continued)
PGN
Description
Default
Update Rate
(msec)
Freq (Hz)
129027 Position Delta, High Precision Rapid Update
The ‘Position Delta, High Precision Rapid
Update’ Parameter Group is for applications
requiring high precision and very fast update
rates for position data.
This PGN provides delta position changes
down to 1 mm with a delta time period
accurate to 5 msec.
100
10
129028 Altitude Delta, High Precision Rapid Update
The ‘Altitude Delta, High Precision Rapid
Update’ Parameter Group is intended for
applications requiring high precision and fast
update rates are needed for altitude and
course over ground data.
This PGN can provide delta altitude changes
down to 1 millimeter, a change in direction
as small as 0.0057°, and with a delta time
period accurate to 5 msec.
100
10
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