3-32  BeneLink Module Operator’s Manual 
Monitor output: parameters from MAQUET FLOW-i anesthesia machine 
Label  Description  Trend, record, print 
ftot  Total respiratory rate  Yes 
I:E  Inspiratory time:Expiratory time ratio  No 
Exp Flow  Expiratory flow  No 
Compl  Compliance  Yes 
EtCO2  End-tidal carbon dioxide  Yes 
FiCO2  Fraction of inspired carbon dioxide  Yes 
FiO2 
Fractional concentration of O
2
 in inspired 
gas 
Yes 
EtO2  End-tidal O
2
  Yes 
FiN
2
O 
Fraction of inspired nitrous oxide  Yes 
EtN
2
O 
End-tidal N
2
O  Yes 
FiAA  Inspired anesthetic agent  Yes 
EtAA  End-tidal anesthetic agent  Yes 
FiAA 2nd  2nd Insp. Agent  Yes 
EtAA 2nd  2nd Exp. Agent  Yes 
MAC  Minimum alveolar concentration  Yes 
PO2  Oxygen supply pressure  No 
PN
2
O 
N
2
O supply pressure  No 
Pair  Air supply pressure  No 
Ti/Ttot 
Duty cycle or ratio of inspiration time 
to total breathing cycle time (only during 
spontaneous breathing) 
No 
FiO2% 
Fractional concentration of O
2
 in inspired 
gas 
Yes 
EtO2%  End-tidal O
2
  Yes 
FiCO2%  Fraction of inspired carbon dioxide  Yes 
EtCO2%  End-tidal carbon dioxide  Yes 
VTe  Expiratory tidal volume  Yes