Overview
- Built-in test circuits per defined in ECG standards
- Adjustable parameters and selectable options enable to verify DUT with flexibility
- Multiple noise simulations – EMG / Motion / Baseline drift
- Various Signal Simulations – Impedance Type Respiration, Wave Modulation Type (Baseline / Amplitude / Frequency) Respiration and lead-off simulation
- Auto-sequence function assist to conduct semi-automated tests
- Load and play recorded or programmed waveforms
- Software Development Kit (SDK) allows to develop customized or automated test software with less efforts.
Specifications
| Product System Capacity and Standard Requirements Table | ||
| Parameter | Specification | System capability |
| Main output voltage accuracy | ±1% for amplitudes of 0.5mVpp or higher | ±0.3% |
| Main output voltage resolution (DAC resolution) | N/A | 2.5µV |
| Frequency / pulse repetition rate accuracy | ±1% | ±0.1% |
| Pulse duration / timing accuracy | ±1ms | ±0.2ms |
| Pacing pulse width accuracy | ±5μs | ±1μs |
| Pacing pulse amplitude accuracy, range | ±2mV pulse: ±1% >2mV pulse: ±10% Range: ±2mV to ±700mV |
±2mV pulse: ±0.3% 100mV pulse: ±1% or ±5mV |
| 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% | ±0.5% |
| Capacitor tolerance | ±5% | ±5% |
| Precision 1000:1 divider (100KΩ:100Ω) | ±0.1% | ±0.05% |
| Sample rate | 5kHz ± 0.1% | 10kHz ± 0.05% (50ppm) |
| DC offset (fixed, noise free, sourced from internal super capacitor) | 300mV ±1% | 300mV ±0.1% |
| DC offset (variable, up to 1000mV, may include up to 50μVpp noise) | Setting ±1% or ±3mV | Setting ±1% or ±3mV |
| Environment | 15 ~ 30°C (by design) 30 ~ 80% RH (by design) |
5 ~ 40°C 30 ~ 80% RH Altitude < 2000M Overvoltage CAT II |
| Product Specification Table_Signal Type | ||||
| Parameter | Range | Default | Resolution | |
| Sine | Frequency (Hz) | 0.05~5.00Hz | 1Hz | 0.01 |
| Frequency (BPM) | 3~30000BPM | 60BPM | 1 | |
| Amplitude | (-40)~40mV | 1mV | 0.01 | |
| Triangle | Frequency (Hz) | 0.05~5.00Hz | 1Hz | 0.01 |
| Frequency (BPM) | 3~30000BPM | 60BPM | 1 | |
| Amplitude | (-40)~40mV | 1mV | 0.01 | |
| Square | Frequency (Hz) | 0.05~5.00Hz | 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) | 3~30000BPM | 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) | 3~30000BPM | 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) | 3~30000BPM | 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 | |
| Product Specification Table_Signal add-on | ||||
| Parameter | Range | Default | Resolution | |
| DC Offset | (-1000)~1000mV | 0mV | 1 | |
| Pacing | Amplitude | (-700)~700mV | 0mV | 1 |
| Duration | 0.1~3ms | 2ms | 0.1 | |
| Pacing Rate | 10~360BPM / Sychronization | 10BPM | 1 | |
| Overshooting (Amplitude) | 0~5mV / Amplitude automatic | 0mV | 0.01 | |
| Overshooting (TimeConstant) | 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 | |
| Product Specification Table_Special Functions | ||||
| Parameter | Range | Default | Resolution | |
| Play Raw | Sampling Rate | Maximum: 20K Hz | – | – |
| NST Noise | Noise Type | EM – Electrode Motion Artifact | EM | – |
| BW – Baseline Wander | – | – | ||
| MA – Muscle Noise | – | – | ||
| Gain | 0.1~10 | 1 | 0.1 | |
| Auto (Auto Heart Rate) | Heart Rate | 30, 60, 120, 180, 200, 250 | – | – |
| QRS Amplitude | 0.5, 1, 2, 5 | – | – | |
| QRS Duration | 40, 70, 80, 100, 120 | – | – | |
| Auto (Auto Pacing) | Amplitude (mV) | ±2, ±100, ±-300, ±-500, ±700 | – | – |
| Duration (ms) | 0.1, 0.5, 1, 2 | – | – | |
| Synchronization | Synchronized / Asynchronized at 80BPM | – | – | |
| Pulse Number | Single / Double -150ms / Double -250ms | – | – | |
| Overshoot (ms) | 0, 4, 10, 20, 50, 100 | – | – | |
| QRS/T | on/off | – | – | |
| Frequency Scan (Sine) | Start | 0.67~500Hz | 0.67Hz | 0.01 |
| Stop | 0.05~500Hz | 150Hz | 0.01 | |
| Duration | 10~180s | 30s | 0.01 | |
| Frequency Scan (ECG) | BPM | – | 3~30BPM | – |
| Duration | – | 30s | – | |
| Lead Off | Lead Off Detection | Lead on / 10MΩ / 20MΩ / Lead off (open) | Lead on | – |