Vaisala WS425 - Manual (Page 65)

Chapter 4 ________________________________________________________________ Operation
VAISALA _______________________________________________________________________ 65
Reset the Sensor to Submode A Command (aXS!)
When the sensor is set to submode B in order to compute averaged wind
data, the sensor will stay in mode B until a
2-hour time period has elapsed. This computation period can be aborted
earlier by issuing the command (XS!).
The command is the following:
aXS!
where
a = The sensor address.
XS = The reset sensor to submode A command.
! = Terminates the command.
The response is the following:
a<CR><LF>
where
a = The sensor address.
<CR><LF> = Terminates the response.
Check Current Measurement Unit (aX*!)
The command is the following:
aX*!
where
a = The sensor address.
X* = The check current measurement unit command.
! = Terminates the command.