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NORTEK
Recorder file location
..\Documents\Nortek\
SignatureVM
Where the recorded data is stored.
Show time in UTC
Off (Local time)
Show time and date on the screen in UTC. Does not
change the recorded data which is always recorded
with UTC timetags.
Display Units
Metric
Metric (m/s) or Nautical (knots) on the screen
Data source settings
Clock Source
Auto
Where the clock as used for synchronisation is taken
from.
’Primary’ or ‘Secondary’ channel refer to the
GNSS output channel.
Correction Source
Bottom-Track XYZ
Which velocity measurement is used to correct the
measured water-velocities.
Depth Source Selection
Automatic
What data is used for measuring the depth.
Navigation source
Primary Channel
If multiple sources of navigation are available you can
select a specific one here. Not necessary if the system
is only used with the standard GNSS.
Use magnetic sensor
No
Optionally use the magnetic compass in the Signature
sensor. This usually does not work on a steel ship.
Use NMEA output
Channel
No
Enable the NMEA compatible output. See section
NMEA Output for details.
Use Secondary Channel
No
Store GNSS data from the Secondary Channel.
Instrument Origins
GNSS Mounting
0m,0m,0m,0 º
Offsets of the GNSS from a reference point on the
vessel. Check chapter 6 for details
Signature Mounting
0m,0m,0m,0 º
Offsets of the Signature from a reference point on the
vessel. Check chapter 6 for details
Processing Settings
Average Interval [s]
1
Measurements are averaged over this interval.
Correlation limit [%]
50
Any measured cell where the correlation is lower than
this limit is discarded.
