31 Installation and Specifications Monitor Performance Specifications
306
Real Time Clock Range from: January 1, 1997, 00:00 to: December 31, 2080, 23:59
Accuracy
<2 seconds per day (typically)
Hold Time
infinite if powered by AC; otherwise at least 48 hours (typical:
>72 hours)
Buffered Memory Hold Time if powered by AC: infinite
without power: at least 48 hours (typical: >72 hours)
Contents
Active settings, trends, patient data, realtime reports, events,
review alarms
Monitor Interface Specifications
Measurement Link
(MSL)
Connectors Female ODU (Proprietary)
Power Sync.
RS-422 compliant input 78.125 kHz (typical)
LAN signals
IEEE 802.3 10-Base-T compliant
Serial signals
RS-422 compliant
Local signals
Internal use only
Network Standard IEEE 802.3 10-Base-T
Connector
RJ45 (8 pin)
Isolation
1.5 kV
MIB/RS232 Standard IEEE 1073-3.2-2000
Connectors
RJ45 (8 pin)
Mode
BCC (RxD/TxD cross over)
Power
5 V +/-5 %, 100 mA (max.)
Isolation
1.5 kV
ECG Sync Pulse
Mode
Pulse Width 100 +/-10 ms (high)
Delay from R-wave
peak to start of pulse
20 ms maximum per AAMI EC13
Output voltage swing
+/-5 V minimum
ECG Output/Marker Input (1/4” stereo phone jack with tip, ring, sleeve)
General Connector 1/4” phone each with tip, ring, sleeve
ECG Output
(ring, tip)
Signal Gain 320 to 3200 in 19 steps
Full Scale on Display
signal gain x measured ECG voltage
Gain Error
<20 %
Baseline Offset
<150 mV
Bandwidth
1 to 80 Hz
Output Impedance
ECG Output (ring): <2.2 K±20 %
ECG Output/Marker Input (tip) <2.5 k ±20 %
Signal delay
30 ms
Marker Input
Requirements
(tip)
Signal Type 0 to -12 V, negative edge pulse
Pulse Source
Impedance
<7 k
Pulse Fall Time
<100 s
Pulse Duration
>4 ms
Performance Specifications
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