WindSonic Doc No 1405 PS 0019 Issue 28 November 2019
32
9.4 NMEA Format (NMEA status Codes)
The
Wind Direction, Wind Speed,
and
Units
are as described in Section 9.1.
The
Instrument Type
– IIMWV - is a mnemonic for Integrated Instrument Mean Wind
direction & Velocity.
The
Status
codes are:
A
A
cceptable measurement
V
V
oid measurement
A typical WindSonic configuration suitable for NMEA (See Section 10):
M5, U1, O1, L1, P1, B2, H1, NQ, F1, E2, T1, S4, C2, G0, K50
Consult specification NMEA 0183 version 3 (available on the web) for complete interface
details.
The WindSonic can also be set for the alternative start of string NMEA format WIMWV
(Mode 14, which is a Mnemonic for: -
Wind Instrument Mean Wind direction and Velocity.
The string format will appear as above but with WIMWV at the start of the string.
$ IIMWV, 120, R, 002.10, M, A*5D
Wind direction
Wind speed
Units
Status
Start of
string
Instrument
type
Relative wind measurement
Check sum