4-60  BeneLink Module Operator’s Manual 
Monitor output: parameters from Hamilton G5 (Polling Protocol) Ventilator 
Label  Description  Trend, record, print 
EtCO2  End-tidal carbon dioxide  Yes 
SpO2 
Arterial oxygen saturation from pulse 
oximetry 
Yes 
PR  Pulse rate  Yes 
Vti  Inspired tidal volume  Yes 
Vte  Expiratory tidal volume  Yes 
ftot  Total respiratory rate  Yes 
fspn  Spontaneous respiratory rate  Yes 
Ppeak  Peak pressure  Yes 
Pmean  Mean pressure  Yes 
Pplat  Plateau pressure  Yes 
Texp  Expiratory time  No 
Ri  Inspiratory resistance  Yes 
Re  Expiratory resistance  Yes 
Cstat  Static compliance  Yes 
Insp.Flow  Inspiration flow  No 
VTe spn  Spontaneous expiratory tidal volume  Yes 
PEEPi  Intrinsic positive end-expiratory pressure  No 
Pmin  Minimum airway pressure  No 
P0.1  100 ms occlusion pressure  No 
Exp. Flow  Expiratory flow  No 
RCexp  Expiratory time constant  No 
RCinsp  Inspiratory time constant  No 
WOB  Work of breathing  Yes 
PTP  Pressure time product  No 
PEEP  Positive end-expiratory pressure  Yes 
Setting Parameters 
Phigh  Upper pressure level  No