Vaisala WS425 - Manual (Page 4)

USER'S GUIDE____________________________________________________________________
4 ___________________________________________________________________ M210361EN-E
Factory Settings...................................................................22
RS-232 Default Settings for USA ...................................22
Default Settings of RS-232, RS-422, and RS-485 for
Europe ............................................................................23
Mounting..............................................................................26
Mounting Procedure on a 1-inch IPS Vertical Pipe........26
Inverted Mounting...........................................................26
Alignment.............................................................................27
Magnetic Declination Correction ....................................27
Compass Alignment with a Mast Adapter ......................28
Connections ............................................................................31
Powering..................................................................................33
Power Supplies....................................................................33
CHAPTER 4
OPERATION .................................................................................................35
Analog Mode ...........................................................................35
Wind Speed .........................................................................35
Wind Direction .....................................................................37
Missing Readings ................................................................37
Serial Mode..............................................................................38
Overview..............................................................................38
Serial Mode Default Settings for the USA ......................38
Serial Mode Default Settings for Europe........................39
Configuration Menu .............................................................39
Configuration Commands....................................................40
Handar RS-232 ..............................................................41
Identify Command I ........................................................41
Measurement Command Wx .........................................41
Missing Readings ......................................................42
Measurement Unit Change Command Ux .....................43
NMEA Standard .............................................................43
Missing Readings ......................................................44
NMEA Extended Message .............................................44
WAT11 Message............................................................46
Missing Readings ......................................................46
Wind Speed Units................................................................47
Average Interval ..................................................................47
Averaging Method ..........................................................47
Scalar Averaging .......................................................47
Vector Averaging.......................................................48
Output Interval .....................................................................48
Sensor ID Character............................................................48
Wind Direction Coast Threshold..........................................49
Head Orientation .................................................................49
Bit Rate................................................................................49
Parity ...................................................................................50
Data Bits ..............................................................................50
Save Configuration ..............................................................50
Zero Speed Calibration .......................................................50
Resume Operation ..............................................................51
SDI-12 Protocol .......................................................................51
SDI-12 Support Group.........................................................51
SDI-12 Electrical Interface...................................................51
Serial Data Line ...................................................................52
Voltage Transitions..............................................................52