Chapter 4 _________________________________________________________________ Operation
VAISALA ________________________________________________________________________ 37
List of Serial Commands
All commands can be issued either in uppercase or lowercase. In the
command examples, the keyboard input by the user is in bold type.
The notation <cr> refers to pressing the carriage return (Enter) key on
your computer keyboard. Enter a <cr> to clear the command buffer
before starting to enter commands.
Some commands, such as CRH, are not available if the required feature
is not present on the transmitter, or the command is not relevant.
Table 7 Basic Serial Commands
Show transmitter information.
Show all measured and calculated parameters.
Show or set remote echo mode.
Show or set environmental parameters.
Show currently active errors.
Show or set output format.
Show list of currently available serial commands.
INTV [0 ... 9999 s/min/h]
Set continuous output interval for R command.
Access advanced serial commands.
Start the continuous outputting.
Stop the continuous outputting.
Show or set serial line turnaround delay in
milliseconds.
Output measurement message once.
Show transmitter serial number.
Select metric or non-metric units.
Show transmitter firmware version.
Table 8 Advanced Serial Commands
Show or set analog output mode.
Show or set analog output overrange and clipping
behavior.
Show or set analog output parameter.
Show or set BACnet parameters.
Calibrate and adjust CO
2
measurement.
Show or set calibration date.
Calibrate and adjust RH measurement.
Calibrate and adjust T measurement.
Show or set calibration information.
Select parameters to display on screen.
Restore transmitter to factory settings.
Show or set CO
2
indicator LED parameters.
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