Appendices
20-7
A.7 Signal Output Specifications
Standards
Meets the requirements of EC60601-1 for short-circuit
protection and leakage current
Output impedance 50Ω
ECG analog output
Bandwidth
(-3dB; reference
frequency: 10Hz)
Diagnostic mode:
Monitor mode:
Surgery mode:
0.05 to 100Hz(12-lead: 0.05 to
150Hz)
0.5 to 40Hz
1 to 20Hz
Signal delay ≤ 25ms
Maximum propagation delay 25ms (In DIAGNOSTIC mode, NOTCH is OFF)
Sensitivity 1V/mV±5%
PACE rejection/enhancement No pace rejection or enhancement
IBP analog output
Bandwidth 0 to 12.5 Hz (-3dB, reference frequency: 1Hz)
Maximum propagation Delay 55ms (the filter function is disabled)
Sensitivity 1 V/100mmHg±5%
Nurse call output
Driver Relay
Electrical specifications ≤60W, ≤2A, ≤36VDC, ≤25VAC
Isolation voltage > 1500 VAC
Signal type Normally open or normally closed, selectable
Defibrillator synchronization pulse
Maximum time delay 35ms (R-wave peak to leading edge of the pulse)
Amplitude 3.5 V (min) at 3 mA sourcing; 0.8 V (max) at 1 mA
sinking
Pulse width 100 ms ±10%
Rising and falling time < 3ms
VGA
Signal
RGB: 0.7 Vp-p/75Ω;
Horizontal/vertical synchronization: TTL level
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