Overview
- AECG100 main console unit includes ECG module with built-in test circuits with auto select switches per ECG standard required
- PPG-1R-525 module offers optical waveforms simulating PPG heart rate signals
- PPG-2R-880 and PPG-2R-940 module offer red and infrared optical waveforms for SpO2 testing
- Adjustable PWTT parameters allows user to check and improve the algorithm of blood pressure applications
- Developing R curves of device under test (DUT) for SpO2 monitors’ verification and validation testing
- Test parameters in each test mode can be saved and integrated as a series of customized test sequences for improving the testing efficiency
- Waveform player function reproduces and repeats recorded or programmed waveforms
- AECG Assistant software pack simplifies test sequences of medical standards into adjustable parameters, selectable options, test procedures and pass criterion
- Software Development Kit (SDK) assists user to develop customized or automated test software with less efforts
Specifications
| 1. ECG Mode | |
| Parameter | Specification |
| Main Output Voltage Resolution | 2.5μV (DAC resolution) |
| Main Output Voltage Accuracy | ±1% for amplitudes of 0.5mVpp or higher |
| Frequency / Pulse Repetition Rate Accuracy | ±1% |
| Pulse Duration / Timing Accuracy | ±1ms |
| Pacing Pulse Amplitude Range | -1000mV ~ +1000mV |
| Pacing Pulse Amplitude Accuracy | ±2mV pulse: ±1% |
| >2mV or <-2mV pulse: ±10% | |
| Pacing Pulse Width Range | 0.1ms ~ 2ms |
| Pacing Pulse Width Resolution | 0.1ms |
| Pacing Pulse Width Accuracy | ±5μs |
| Pacing Pulse Characteristics Rise/Fall Time | 5μs |
| Pacing Pulse Characteristics Overshoot | <1% |
| Pacing Pulse Characteristics Setting Time | <1% |
| Sample Rate | 50 ~ 40K (Normal mode/standalone);10K (Raw data mode) |
| Sample Rate Accuracy | Depend on system clock accuracy |
| DC Offset Range (fixed, noise free, sourced from internal super capacitor) |
-300mV, +300mV |
| DC Offset Accuracy (fixed, noise free, sourced from internal super capacitor) |
±1% |
| DC Offset Range (variable, may include up to 50μVpp noise) |
-500mV ~ +500mV |
| DC Offset Accuracy (variable, may include up to 50μVpp noise) |
±1% |
| RCA Output Amplitude Range | ECG electrode output x1000, max 10V |
| RCA Output Amplitude Accuracy | ±1% for amplitudes of 0.5Vpp or higher |
| 2. PPG Mode | |
| Parameter | Specification |
| BPM Range | 10 ~ 300BPM |
| BPM Resolution | 1 BPM |
| BPM Accuracy | ±1 BPM |
| LED AC Level Reference Output Range (RCA) | 0.075V ~3V (Full range) |
| LED AC Level Reference Output Resolution | (1 / 3000) full range |
| LED AC Level Reference Output Accuracy | ±1% |
| Lumen Range | 50 ~ 925 Lux (full range) (5mm from diffusion film) |
| Lumen Resolution | (1 / 3000) full range |
| Lumen Accuracy | ±6% |
| Light Wavelength Range | 525nm |
| Light Wavelength Resolution | ±10nm |
| S/N Ratio | >51dB (with USB isolator) |
| PD Response Time (Rising) | 1μs Typical (Varies from DUT LED intensity) |
| PD Response Time (Falling) | 1μs Typical (Varies from DUT LED intensity) |
| 3. PWTT Mode | |
| Parameter | Specification |
| Time Difference (PTTp, PTTf) Range | 0 ~ 999ms (decrease with increased BPM) |
| Time Difference (PTTp, PTTf) Resolution | 1ms |
| Time Difference (PTTp, PTTf) Accuracy | ±1ms |
| 4. SpO2 | |
| Parameter | Specification |
| BPM Range | 10 ~ 300 BPM |
| BPM Resolution | 1 BPM |
| BPM Accuracy | ±1 BPM |
| LED AC Level Reference Output Range (RCA) | 0.075V ~ 3V (Full range) |
| LED AC Level Reference Output Resolution (RCA) | (1 / 3000) Full Range |
| LED AC Level Reference Output Accuracy (RCA) | ±1% |
| PI (AC level/DC level) Range | 0.025% ~ 30% (AC/DC, varies with AC or DC level ) |
| PI (AC level/DC level) Accuracy | NA |
| Light Wavelength Range | Red: 660nm; Infrared: 940nm/880nm |
| Light Wavelength Accuracy | Red:±10nm; Infrared: ±10nm |
| RED light Absolute Irradiance(100%) Intensity | 3.55 mW / m^2*nm |
| RED light Absolute Irradiance(100%) Accuracy | ±15% |
| Infrared light Absolute Irradiance(100%) Intensity | 6.65 mW / m^2*nm |
| Infrared light Absolute Irradiance(100%) Accuracy | ±15% |
| S/N Ratio | >51DB (with USB isolator) |
| PD Rising Response Time | 1μs Typical (Varies from DUT LED intensity) |
| PD Falling Response Time | 1μs Typical (Varies from DUT LED intensity) |
| SpO2 (%) Range | 1 ~ 100 (%) |
| SpO2 (%) Resolution | 1 (%) |
| SpO2 (%) Accuracy | ±1+specified accuracy of the DUT (using Masimo Radical-7 Pulse CO-Oximeter or “Covidien” Nellcor Portable SpO2 Patient Monitoring System) |