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Nortek Signature Series - AWAC NMEA Format (DF=100)

Nortek Signature Series
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Telemetry Data Formats 69
© 2017 Nortek AS
7.1.1 AWAC NMEA Format (DF=100)
Data with variants of -9 (-9.00, -999…) are invalid data.
Empty files are fields not used.
The checksum calculation is part of the NMEA standard. It is the representation of two hexadecimal
characters of an XOR if all characters in the sentence between – but not including – the $ and the *
character.
Information (configuration) $PNORI
Column
Description
Data format
Example
0
Identifier
"$PNORI"
1
Instrument type
N,
4=Signature
4
2
Head ID
Signaturexxx
xNNNNNN
Signature100
0900002
3
Number of beams
N
4
4
Number of cells
dd.dd
20
5
Blanking (m)
dd.dd
0.20
6
Cell size (m)
dd.dd
1.00
7
Coordinate system
ENU=0,
XYZ=1,
BEAM=2
0
8
Checksum
*hh
2E
Example (DF=100): $PNORI,4,Signature1000900002,4,5,0.20,1.00,0*2E
Sensor data $PNORS
Column
Description
Data format
Example
0
Identifier
"$PNORS"
1
Date
MMDDYY
102115
2
Time
hhmmss
090715
3
Error Code (hex)
hh
00000000
4
Status Code (hex)
hh
2A480000
5
Battery Voltage
dd.d
14.4
6
Sound Speed
dddd.d
1523.0
7
Heading
ddd.d
275.9
8
Pitch (deg)
dd.d
15.7
9
Roll (deg)
dd.d
-2.3
10
Pressure (dBar)
ddd.ddd
0.000

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