Xylem 4046 ANALOG TO SDI-12 CONVERTER - Manual (Page 4)

Change temperature Scale : The default scale is Fahrenheit.
To select the Celsius scale: command aXTC!
sensor response a0011<CR><LF>
To select the Fahrenheit scale: command aXTF!
sensor response a0011<CR><LF>
service request a<CR> <LF>
Results retrieved using a send data command (aD0!)
afahrenheit<CR><LF> or aCelius <CR><LF>
Change Sensor Warm-up Time: The analog sensors have a variable warm-up
time. The sensor warm-up time can be 1to 255 seconds. The default time is 4
seconds.
command aXSWttt!
where ttt is the new sensor warm-up time.
sensor response a0011<CR><LF>
service request a<CR><LF>
The data is retrieved using a Send Data command (aDO!):
Warmup=tttsec<CR><LF>
Clear Tipping Bucket Accumulator This command will “zero” the “precip” count.
command:
aXZP!
sensor response: a0011<CR><LF>
service request
a<CR><LF>
Results retrieved using a Send Data command (aDO!):
a Tip=0 Offset =(offset value)Slope = (slope value)<CR><LF>