LI-COR LI-820 - XML Commands for Calibration

Appendix D
D-6 Appendix D
<LI820><CFG>?</CFG></LI820>
instructs the LI-820 to send an XML document containing all of the configuration
information, including heater status, filter settings, DACs, and alarms.
To receive the entire state of the instrument as an XML document, send this command:
<LI820>?</LI820>.
Calibration
The LI-820 calibration (zero and span) can be performed using XML grammar. This is
accomplished in three steps:
1. Send the calibration command to the LI-820.
<LI820>
<CAL>
<DATE>{iso date}</DATE>
<CO2ZERO>{bool}</CO2ZERO>
<CO2SPAN>{int}</CO2SPAN>
<CO2SPAN_A>{int}</CO2SPAN_A>
<CO2SPAN_B>{int}</CO2SPAN_B>
</CAL>
</LI820>