Vaisala WXT520 - Manual (Page 127)

Chapter 8 ____________________________________________ Sensor and Data Message Settings
VAISALA______________________________________________________________________ 125
Example (ASCII and NMEA 0183, device address 0):
0SU<cr><lf>
0SU,R=11110000&11000000,I=15,S=Y,H=Y<cr><lf>
Example (SDI-12, device address 0):
0XSU!0XSU,R=11110000&11000000,I=15,S=Y,H=Y<cr><lf>
Changing the Settings (aSU)
You can change the following settings:
- parameters included in the supervisor data message,
- update interval,
- error messaging on/off, and
- heating control.
Make the desired setting with the following command. Select the
correct value/letter for the setting fields, see
Setting Fields on page 124 .
See the examples.
Command format in ASCII and NMEA 0183:
aSU,R=x,I=x,S=x,H=x<cr><lf>
Command format in SDI-12;
aXSU,R=x,I=x,S=x,H=x!
where
R, I, S, H
= The supervisor setting fields, see Setting Fields on
page 124 .
x = Value for the setting
<cr><lf> = Command terminator in ASCII and NMEA 0183
! = Command terminator in SDI-12