Vaisala HMW90 - Manual (Page 43)

Chapter 4 _________________________________________________________________ Operation
VAISALA ________________________________________________________________________ 41
List of Serial Commands
Some commands, such as RSEL, are not available if the required feature
is not present on the transmitter, or the command is not relevant.
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.
Table 7 Basic Serial Commands
Command Description
? Show transmitter information.
CALCS Show all measured and calculated parameters.
ECHO Show or set remote echo mode.
ENV Show or set environmental parameters.
ERRT Show error table.
ERRS Show currently active errors.
FORM [modifier string] Show or set output format.
HELP Show list of currently available serial commands.
INTV [0 ... 9999 s/min/h] Set continuous output interval for R command.
PASS [9000] Access advanced serial commands.
R Start the continuous outputting.
RESET Reset the transmitter.
S Stop the continuous outputting.
SDELAY [0 ... 255] Show or set serial line transmission delay in
milliseconds.
SEND Output measurement message once.
SNUM Show transmitter serial number.
STATUS Show transmitter status.
UNIT [m/n] Select metric or non-metric units.
VERS Show transmitter firmware version.
Table 8 Advanced Serial Commands
Command Description
AMODE Show or set analog output mode.
AOVER Show or set analog output overrange and clipping
behavior.
ASEL Show or set analog output parameter.
ATEST Test analog putput.
BACNET Show or set BACnet parameters.
CDATE Show or set calibration date.
CRH Calibrate and adjust RH measurement.
CT Calibrate and adjust T measurement.
CTEXT Show or set calibration information.
DSEL Select parameters to display on screen.
FRESTORE Restore transmitter to factory settings.
RMODE Show or set relay operation mode.
RSEL Show or set relay parameter and limits.
RTEST [open/closed] Test relay operation.