Service manual

Chapter 3 Product Specifications

3.7 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