Serial Commands, Queries And Responses - Harvard Apparatus Inspira ASV MA1 55-7058 User Manual

Appendix C
47
SERIAL COMMANDS, QUERIES, AND RESPONSES
Each command sent to the Inspira is a string of ASCII characters. Commands are not
case sensitive and spaces are optional. After a transmission to the Inspira terminating
with a <cr> character, the Inspira enters remote mode and responds with the three
character sequence:
<cr><lf>prompt
<cr>
<lf>
Prompts
:
>
*
The following symbols are used in describing the commands.
Commands
Format: command<cr>
Response: <cr><lf>prompt
KEY
RUN
STP
SIGH
OVRD
SAFE
Commands with Input Data
Format: command data<cr>
Response: <cr><lf>prompt
SETRAT
SETVOL
SETIE
SETSTV
SETSFREQ
SETPRS
SETWGT
SELMOD
Commands with Input Data (Inspira ASVp Only)
Format: command data<cr>
Response: <cr><lf>prompt
SETPRS
SETSPRS
Publication 5404-001-REV-C
carriage return ASCII 13 decimal
line feed ASCII 10 decimal
Stopped ASCII 58 decimal
Running ASCII 62 decimal
Fault ASCII 42 decimal
Return to keyboard control, exit remote mode
Start ventilation
Stop ventilation
Commands SIGH Breath
Override Safe Range ™
Enable Safe Range ™ checking
nnn Sets respiration rate in BPM (breaths per min)
nnn.nn Sets tidal volume in cc
nn Sets I:E Ratio as % inspiration
nnn.nn Sets sigh tidal volume in cc
nnn Sets sigh frequency as 1 breath per nnn breaths
nn Sets inspiration pressure limit in cmH 2 O
Sets animal's weight in kg
nn.nnn
mode Selects operation mode (mode = VOL or ASST)
nn Sets inspiration pressure in cmH 2 O (Pressure-control
mode) or pressure limit in cmH 2 O (Volume-control
mode)
nn Sets Sigh pressure in cmH 2 O (Pressure-control
mode only)
checking