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
Enter standby mode
Acknowledge with Module status
Enter measurement mode
Acknowledge with Module status
Enter auto run mode
Acknowledge with Module status
(Invoked with enter measurement
or auto run mode command)
CO
2
waveform data packets sent at
programmed interval
(Invoked with enter measurement
or auto run mode command)
Breath data packets sent at pro-
grammed interval
Request Module status
Acknowledge with Module status
Sample Zero Reference Gas
Status 25 = Cal in Progress
Sample Span Reference Gas
Status 25 = Cal in Progress
Perform Zero Calibration
Status 25 = Cal in Progress
Abort Calibration
Status 00, ok (operation aborted)
Calibration not in Progress
Request software version
Version # with month, day, year sent
Request hardware version
Hardware version # sent
Request ambient barometric
pressure
Ambient barometric pressure sent
Request sensor temperature
Sensor temperature sent
Request single CO
2
packet
CO
2
measurement sent
Request single breath data
packet
Breath data packet sent
Request current pump flow rate
Current pump flow rate sent
Request sensor EEPROM revi-
sion #
Revision # sent
Request customer code
Sensor customer code sent
Request sensor serial #
Sensor serial # sent
Request last calibration date
Last calibration date sent
Software reset
No response
Specify breath data timeout
Data field echoed
Specify pump flow rate
Command echoed
Update Span Gas
Status 24 = Cal Ready for Next Step
Update Calibration Date.
Status 24 = Cal Ready for Next Step
Specify CO
2
waveform data
packet interval
Data field echoed
Specify breath data packet inter-
val
Data field echoed
Specify measurement compen-
sation ON or OFF, SW reset
New and previous measurement
compensation settings echoed