A - 6
A.11 Data Storage
IBP Analog Output
Bandwidth (-3dB; reference 
frequency:1Hz)
0 to 40 Hz 
Maximum transmission delay 30 ms
Gain (reference frequency 1 Hz) 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
Alarm Output
Alarm delay time from the monitor to 
remote equipment 
The alarm delay time from the monitor to remote equipment is ≤2 seconds, 
measured at the monitor signal output connector. 
Alarm signal sound pressure level range 45 db(A) to 85 db(A) within a range of one meter
Trends • Standard-capacity internal card: up to 120 hours of trend data with the 
resolution no less than 1 minute, or up to 1200 hours of trend data with 
the resolution no less than 10 minutes.
• High-capacity internal card: up to 240 hours of trend data with the 
resolution no less than 1 second, or up to 2400 hours’ trend data with the 
resolution no less than 10 minutes.
Events • Standard-capacity internal card: 1000 events, including parameter 
alarms, arrhythmia events, technical alarms, and so on.
• High-capacity internal card: 2000 events, including parameter alarms, 
arrhythmia events, technical alarms, and so on.
NIBP measurements • Standard-capacity internal card: 1000 sets.
• High-capacity internal card: 3000 sets.
Interpretation of resting 12-lead ECG 
results
20 sets
Full-disclosure waveforms • Standard-capacity internal card: up to 48 hours for one waveform. The 
specific storage time depends on the waveforms stored and the number 
of stored waveforms.
• High-capacity internal card: up to 48 hours for all parameter waveforms. 
ST view A maximum of 120 hours of ST segment waveforms. One group of ST 
segment waveforms is stored every minute.
OxyCRG view Up to 48 hours of OxyCRG events.