A - 5
A.4.5 External Connectors
A.4.6 Signal Outputs
A.5 Data Storage
Power input 1, AC power input with equipotential grounding terminal, connects the
external power supply.
Multifunctional connector 1, connects a CPR sensor, or a cable for analog output or synchronized
cardioversion.
USB connector 1, USB 2.0, connects USB devices.
Network connector 1 RJ45 connector, 100 Base-TX, IEEE 802.3, connects a standard network
cable.
Multifunctional connector
Standard Meets the requirements of EN60601-1 for short-circuit protection and
leakage current
ECG Analog Output (only from ECG accessories)
Bandwidth
(-3 dB; reference frequency: 10 Hz)
Diagnostic mode: 0.05 to 150 Hz
Monitor mode: 0.5 to 40 Hz
Therapy mode: 1 to 20 Hz
ST mode: 0.05 to 40 Hz
Maximum QRS delay 25 ms (in diagnostic mode, and with Notch off)
Sensitivity 1 V/mV ±5%
Pace enhancement Signal amplitude: V
oh
≥2.5V
Pulse width: 10ms±5%
Signal rising and falling time: ≤100s
Synchronous input
Input limit Vih≥2.4v; Vil≤ 0.4v
Input signal range 0 to 5V (TTL level)
Input impedance ≥10 k
Pulse width >5 ms
Alarm output
Alarm delay time from the equipment to
other remote equipment
• For pre-hospital network: the alarm delay time measured at the
equipment signal output connector: ≤10 s
• For hospital network: the alarm delay time measured at the equipment
signal output connector: ≤2s
Alarm signal sound pressure level range 45 db(A) to 85 db(A) within a range of one meter
Internal storage 4 GB
Events At least 1000 events for each patient.
Waveforms At least 120 hours for one ECG waveform and pace pulses with the
resolution no less than 1 second, or 60 hours for two ECG waveforms and
pace pulses
Voice recording At least 8 hours for each patient
Tabular trends At least 200 hours trend data with the resolution no less than 1 minute.
Auto test reports At least 1000 records
Data export Data can be export to a PC through a USB drive
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