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Simple command responses – Welch Allyn LC101 CO2 Module - User Manual User Manual

Page 36

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LC101 CO

2

Module OEM Implementation Manual

Page 36

Confidential

Welch Allyn OEM Technologies

Simple Command Responses

Host Command

Module Response

Module Response Format

Request Module status

xx = mode

yy = message
Example:

64= Autorun mode

00= OK status

Request software version

xxx = version #

mm = version month

dd = version day

yyyy = version year
Example:

version = 1.30

date = 10-23-1998

Request hardware version

xx = hardware version
Example:

hardware version = 2.5

Request stored ambient baro-
metric pressure reading from
absolute pressure transducer

xxxx = amb baro pressure mmHg
Examples:

amb baro pressure = 745 mmHg

amb baro pressure = 760 mmHg

Request sensor temperature

xx = (temperature x 4)

o

C

Example:

temperature = (42/4) = 10.5

o

C

Request single CO

2

packet

xxyy = ppCO

2

x 256

CO

2

= 16 bit binary integer

Example:

waveform = 28.35