3-36  BeneLink Module Operator’s Manual 
3.8 Mindray A7/A5/A4/A3 
NOTE 
 Only the Benevision N series monitor supports integration with the 
Mindray A4 Anesthesia machine. 
3.8.1 Output Signals – Parameters 
Monitor output: parameters from Mindray A7/A5/A4/A3 anesthesia machine 
Label  Description  Trend, record, print 
Monitoring Parameters 
I:E  Inspiratory time: Expiratory time ratio  No 
fmand  Mandatory breathing frequency  Yes 
fspn  Spontaneous respiratory rate  Yes 
PEEP  Positive end-expiratory pressure  Yes 
Ppeak  Peak pressure  Yes 
Pplat  Plateau pressure  Yes 
Pmean  Mean pressure  Yes 
MVe  Expiratory minute volume  Yes 
VTe  Expiratory tidal volume  Yes 
RAW  Airway resistance  Yes 
Compl  Compliance  Yes 
N
2
O Flow  N
2
O flow  No 
Air Flow  Air flow  No 
O2 Flow  O
2
 flow  No 
EtCO2  End-tidal carbon dioxide  Yes 
FiCO2  Fraction of inspired carbon dioxide  Yes 
FiN
2
O  Fraction of inspired nitrous oxide  Yes 
EtN
2
O  End-tidal N
2
O  Yes 
EtDes  End-tidal anesthetic agent  Yes 
EtSev  End-tidal anesthetic agent  Yes