This shows the settings that we've used for different applications: They are set using rserial. Note that all commands are terminated by a linefeed (not return).
(Pump (FlowRate Slow)) (Reference (H2O Dry)) (Reference (CO2 Zero)) (RS232 (Rate 10Hz)) (RS232 (Timestamp None))[The Reference and RS232 commands probably can be lumped into one line if necessary.][was Timestamp Long?] (RS232 (Sources ("P kPa" "RH %" "T C" "CO2A W" "CO2B W" "Flow V" "CO2A abs" "CO2B abs" "CO2A um/m" "CO2B um/m" "H2OA mm/m" "H2OB mm/m"))) (Filter (Time 0))
(Pump (FlowRate Off)) (RS232 (Rate 1Hz)) (RS232 (Timestamp Long)) [I'm not sure if Long or Short] (RS232 (Sources ( "P kPa" "RH %" "T C" "Flow V" "CO2A abs" "CO2B abs" "CO2A um/m" "CO2B um/m" "H2OA mm/m" "H2OB mm/m" ) ) ) (Filter (Time 1))
(Pump (FlowRate Off)) (RS232 (Rate 1Hz)) (RS232 (Timestamp None)) (RS232 (Sources ("P kPa" "T C" "CO2A um/m" "CO2B um/m" "H2OA mm/m" "H2OB mm/m" "Diag" ))) (Filter (Time 1))
(RS232?) (Reference?) (Pump?) (Filter?)