Welch Allyn Duet CO2 Module - User Manual - Manual (Page 33)

Duet CO
2
Module OEM Implementation Manual
Welch Allyn OEM Technologies Confidential Page 33
Host Command Description
Function enable
Allows the host to enable or disable functions listed below.
where xx (ASCII) is the compensation and y (ASCII)
is ON/OFF status.
xx =
00h O
2
compensation
01h N
2
0 compensation
02h desflurane compensation
08h water vapor compensation
09h BTPS compensation
0A Baseline compensation
7F protect mode
y =
00 binary OFF
01 binary ON
3Fh report current ON/OFF status
Example:
compensate the CO
2
waveform data for N
2
O
turn off protected mode (to allow certain commands)
Change pump flow rate
Allows the host to specify the pump flow rate in milliliters per minute.
where yy (8 bit) is the current pump flow rate.
yy range 90 – 200 ml/min (5Ah – C8h)
yy default 175 ml (AFh)
Example:
set the pump flow rate to 90 ml/minute.
Note: Using this command to set a desired flow rate, the pump flow
rate will revert back to default settings upon power up. The flow rate
can be fixed in the EEPROM to a specific default setting. See
EEPROM Map for details.
Request Software Reset
Allows the host to initiate a software reset.
Note: Duet must be in unprotect mode (See QF70).