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
<Qxxy> Function enable
Allows the host to enable or disable functions listed below.
<Qxxy> 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:
<Q011> compensate the CO
2
waveform data for N
2
O
<Q7F0> turn off protected mode (to allow certain commands)
<F20yy> Change pump flow rate
Allows the host to specify the pump flow rate in milliliters per minute.
<F20yy> where yy (8 bit) is the current pump flow rate.
yy range 90 – 200 ml/min (5Ah – C8h)
yy default 175 ml (AFh)
Example:
<F205A> 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.
<C80> Request Software Reset
Allows the host to initiate a software reset.
Note: Duet must be in unprotect mode (See QF70).