Welch Allyn LC101 CO2 Module - User Manual User Manual
Page 45
LC101 CO
2
Module OEM Implementation Manual
Section 4 - Host/Module Communications
Welch Allyn OEM Technologies
Confidential
Page 45
Host Command/Module Response Overview Table
Command
Command Description
Response
Response Description
<M21>
Enter standby mode
<Sxx06>
Acknowledge with Module status
<M23>
Enter measurement mode
<Sxx06>
Acknowledge with Module status
<M24>
Enter auto run mode
<Sxx06>
Acknowledge with Module status
(Invoked with enter measurement
or auto run mode command)
<Wxxyy>
CO
2
waveform data packets sent at
programmed interval
(Invoked with enter measurement
or auto run mode command)
<Zxxyyww>
Breath data packets sent at pro-
grammed interval
<C00>
Request Module status
<Sxxyy>
Acknowledge with Module status
<C10>
Sample Zero Reference Gas
<Sxx25>
Status 25 = Cal in Progress
<C11>
Sample Span Reference Gas
<Sxx25>
Status 25 = Cal in Progress
<C12>
Perform Zero Calibration
<Sxx25>
Status 25 = Cal in Progress
<C13>
Abort Calibration
<Sxx00>
<Sxx22>
Status 00, ok (operation aborted)
Calibration not in Progress
<C20>
Request software version
<Vxxxmmd-
dyyyy>
Version # with month, day, year sent
<C21>
Request hardware version
<Hxx>
Hardware version # sent
<C22>
Request ambient barometric
pressure
<Lxxxx>
Ambient barometric pressure sent
<C23>
Request sensor temperature
<Txx>
Sensor temperature sent
<C26>
Request single CO
2
packet
<wxxyy>
CO
2
measurement sent
<C27>
Request single breath data
packet
<zxxyyww>
Breath data packet sent
<C2E>
Request current pump flow rate
<Bxxxx>
Current pump flow rate sent
<C31>
Request sensor EEPROM revi-
sion #
<Rxx>
Revision # sent
<C32>
Request customer code
<Ixx>
Sensor customer code sent
<C33>
Request sensor serial #
<Nxxxx>
Sensor serial # sent
<C3A>
Request last calibration date
<Dmmd-
dyyyy>
Last calibration date sent
<C80>
Software reset
No response
<Axx>
Specify breath data timeout
<axx>
Data field echoed
<F20yy>
Specify pump flow rate
<f20yy>
Command echoed
<Gxx>
Update Span Gas
<Sxx24>
Status 24 = Cal Ready for Next Step
<Lmmd-
dyyyy>
Update Calibration Date.
<Sxx24>
Status 24 = Cal Ready for Next Step
<Nxx>
Specify CO
2
waveform data
packet interval
<nxx>
Data field echoed
<Oxx>
Specify breath data packet inter-
val
<oxx>
Data field echoed
<Qxxy>
Specify measurement compen-
sation ON or OFF, SW reset
<qxxy>
New and previous measurement
compensation settings echoed