Philips Expression MR400 - Gating Outputs

A‐28Specifications ExpressionMR400InstructionsforUse
GatingOutputs
PinDesignator SignalName DescriptionandCharacteristics
A Digitalgatingpulse
ECG/SPO2digitalgatingpulse:
•Peaktopeakvoltage:3.3Vto5.0V
•Pulseduration:10±3ms
•Delay<10ms,ECG:MonitorandDefaultfiltermodes
•Delay<12ms,ECG:Advanced1filtermode
•Delay<14ms,ECG:Advanced2filter
mode
•Delay<50ms,SPO2
BSignalground Returnvoltagereferenceforallothersignalpins
CRESP1VAnalog
Analogrespirationgatingwaveformsignal:
•Maximumoutputvoltage:±5V
•Maximumcurrent:5mA
•Peak‐to‐peaksignalvoltage:1V
•Delay=200ms
DECG1VAnalog
AnalogECG1‐Volt
waveformsignal:
• Bandwidth0.5to40Hz(Monitorfiltermode)
• Outputsignalscaling:1V/mV
•Maximumoutputvoltage:±5V
•Maximumcurrent:5mA
•Delay<10ms
E
P1200mVAnalog AnalogP1gatingwaveformsignal:
•Maximumoutputvoltage:200mV
FNegativegatingpulse
ECG/SPO2negativedigitalgatingpulse:
•Peak‐to‐peaksignalvoltage:‐3.3
Vto‐5.0V
•AllothersignalcharacteristicssameasPinA(seeabove)
GSPO240mVAnalog
SPO2IR/redanaloggatingwaveformsignal:
•Signalscaling:1V/mV
•Maximumoutputvoltage:40mV
•Delay=250ms
HECG1mVAnalog
ECGanaloggatingwaveformsignal:
•Signalscaling:1mV/mv
•Maximumcurrent:5mA
•Maximumoutputvoltage:20mV
• Bandwidth0.5to40Hz(Monitorfiltermode)
•Delay<10ms
JSPO22VAnalog SPO2

IR/redanaloggatingwaveformsignal:
•Maximumoutputvoltage:2V
•Delay=250ms
K,L,M,N,O Unused Unusedpins
Gating connector pin-outs