BeneVision N22/N19 Patient Monitor Operator’s Manual A - 7
A.10 Signal Outputs Specifications
A.11 Data Storage
Auxiliary Output
Standard Meets the requirements of IEC 60601-1 for short-circuit protection and
leakage current
ECG Analog Output
Bandwidth
(-3dB; reference frequency: 10Hz)
Diagnostic mode: 0.05 to 150 Hz
Monitor mode: 0.5 to 40 Hz
Surgical mode: 1 to 20 Hz
ST mode: 0.05 to 40 Hz
Maximum QRS delay 25 ms (in diagnostic mode, and non-paced)
Sensitivity 1V/mV (±5%)
Pace enhancement Signal amplitude: V
oh
≥2.5V
Pulse width: 10ms±5%
Signal rising and falling time: ≤100µs
IBP Analog Output
Bandwidth (-3dB; reference
frequency:1Hz)
0 to 40 Hz
Maximum transmission delay 30 ms
Sensitivity 1 V/100 mmHg, ±5%
Nurse Call Signal
Amplitude High level: 3.5 to 5 V, ±5%, providing a minimum of 10 mA output current;
Low level: < 0.5 V, receiving a minimum of 5 mA input current.
Rising and falling time ≤1 ms
Defib Sync Pulse
Output impedance ≤100 ohm
Maximum time delay 35 ms (R-wave peak to leading edge of pulse)
Amplitude High level: 3.5 to 5 V, ±5%, providing a maximum of 10 mA output current;
Low level: < 0.5 V, receiving a maximum of 5 mA input current.
Pulse width 100 ms ±10%
maximum rising and falling time 1 ms
Video Output
Video signals Complies with the DP signal standard
Trends A minimum of 120 hours’ trend data with the resolution no less than 1 minute.
Events 1000 events, including parameter alarms, arrhythmia events, technical alarms,
and so on
NIBP measurements 1000 sets
Interpretation of resting 12-lead ECG
results
20 sets
Full-disclosure waveforms 48 hours at maximum. The specific storage time depends on the waveforms
stored and the number of stored waveforms.
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