ECG simulator for ECG performance testing

SECG 5.0 AIO

The ECG simulator designed for ECG performance testing. Capable of adding noise, respiration and lead-off simulations. Flexible operation modes for standalone or PC software.

Suitable for R&D and compliance testing.

Compliant with IEC 60601-2-25, IEC 60601-2-27, IEC 60601-2-47, GB 9706.225, GB 9706.227, YY 9706.247, YY1079, YY1139, YY0782, YY0885, JJG 760, JJG 1042, ANSI/AAMI EC11, ANSI/AAMI EC13

SPECIFICATION

ECG Test Mode

Parameters Specifications

Main Output Voltage Accuracy ±1% for amplitudes of 0.5mVpp or higher

Main Output Voltage Resolution

(DAC resolution) 0.63μV

Frequency / Pulse Repetition Rate Accuracy ±0.5%

Pulse Duration / Timing Accuracy (excluding pacing) ±0.5ms

ECG Duration Accuracy ±0.5ms

Pacing Pulse Width Accuracy ±5μs

Pacing Pulse Amplitude Accuracy, Range ±2mV pulse: ±0.3%

>2mV pulse: ±10%

Range: ±2mV ~ ±700mV

Pacing Pulse Characteristics Rise/fall time 5μs

Overshoot <1%

Settling time <1%

Pacing Pulse Overshoot (intentional) Method A according to IEC 60601-2-27

Resistor Tolerance ±1%

Capacitor Tolerance ±5%

Precision 250:1 Divider ±0.1%

Sample Rate 10kHz ± 0.05%

DC Offset

(fixed, noise-free, sourced from the internal supercapacitor) 300mV ± 1%

DC Offset

(variable, up to 1000mV, may include up to 50μVpp noise) ±1000mV ±1% or ±3mV

Environment 5 ~ 40°C

50 ~ 80% RH

altitude <2000M

Overvoltage CAT II

Signal Type

Parameters Setting Range Default Values Minimum Step Size

Sine Frequency (Hz) 0.05 ~ 500Hz 1Hz 0.01

Frequency (BPM) 3 ~ 30000BPM 60BPM 1

Amplitude (-40) ~ 40mV 1mV 0.01

Triangle Frequency (Hz) 0.05 ~ 500Hz 1Hz 0.01

Frequency (BPM) 3 ~ 30000BPM 60BPM 1

Amplitude (-40) ~ 40mV 1mV 0.01

Square Frequency (Hz) 0.05 ~ 500Hz 1Hz 0.01

Frequency (BPM) 3 ~ 30000BPM 60BPM 1

Amplitude (-40) ~ 40mV 1mV 0.01

Rectangle Pulse Frequency (Hz) 0.05 ~ 5.00Hz 1Hz 0.01

Frequency (BPM) 3 ~ 300BPM 60BPM 1

Amplitude (-20) ~ 20mV 1mV 0.01

Pulse Width 1 ~ 300ms 100ms 1

Triangle Pulse Frequency (Hz) 0.05 ~ 5.00Hz 1Hz 0.01

Frequency (BPM) 3 ~ 300BPM 60BPM 1

Amplitude (-20) ~ 20mV 1mV 0.01

Pulse Width 1 ~ 300ms 100ms 1

Exponential Frequency (Hz) 0.05 ~ 5.00Hz 1Hz 0.01

Frequency (BPM) 3 ~ 300BPM 60BPM 1

Amplitude (-20) ~ 20mV 1mV 0.01

ECG Waveform P Amplitude 0 ~ 2mV 0.2mV 0.01

P Duration 50 ~ 100ms 100ms 1

QRS Amplitude (-20) ~ 20mV 1mV 0.1

QRS Duration 5 ~ 200ms 100ms 1

PR Interval 0 ~ 200ms 160ms 1

QT Interval 100 ~ 900ms 350ms 1

ST Deviation (-2) ~ 2mV 0mV 0.01

T Amplitude 0 ~ 5mV 0.2mV 0.01

Frequency (Hz) 0.02 ~ 6Hz 1Hz 0.01

Frequency (BPM) 1 ~ 360BPM 60BPM 1

Amplitude (-20) ~ 20mV 1mV 0.1

Signal Add-on

Parameters Setting Range Default Values Minimum Step Size

DC Offset (-1000) ~ 1000mV 0mV 1

Pacing Amplitude (-700) ~ 700mV 0mV 1

Duration 0.1 ~ 3ms 2ms 0.1

Pacing Rate 10 ~ 360BPM / Synchronization 10BPM 1

Overshooting (Amplitude) 0 ~ 5mV / Amplitude automatic 0mV 0.01

Overshooting

(Time Constant) 0 ~ 100ms 0ms 1

Baseline Overload Test Frequency 50 / 60Hz 50Hz -

620kΩ / 4.7 nF on / off Off -

Sine Wave Add-on on / off Off -

Noise Main Noise 50Hz / 60Hz / White 50Hz -

Amplitude 0.01 ~ 5mV 0.1mV 0.01