METEK GmbH uSonic-2
EC Echo ‘Echo‘
Possible settings 0 or 1
The command EC defines, if the entered commands will be reflected/
confirmed by the uSonic-2.
EC=0 No reflection of the commands.(recommended for RS485)
EC=1 All commands will be reflected by the uSonic-2 when the
ENTER- key is pushed.
FR Frame
Possible settings 0,2
The command FR defines if the data output of the serial interface is
embedded in a frame of STX and ETX with a checksum control.
FR=0 : Data output without checksum control
FR=2 : STX/ETX embedded data output with two digit
hex code checksum
If the NMEA- protocol is activated:
FR=0 Data output without checksum control
FR=2 NMEA- defined standard checksum
HC Head Correction
Possible settings 0, 5
The command HC activates the sensor head correction. The sensor
head correction corrects the influences of the sensor head to the wind
components for a horizontal wind flow (i.e. the vertical angle of attack
is zero).
The head correction is determined from tests in a wind tunnel at
different wind speeds.
Example:
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