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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-940 modules 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

Unit is new in box, used only to test if functional. Items are in mint condition.
Included
1x AECG 100, Main Console Unit with ECG Module
1x PPG-2R-940 Reflective Red Light & Infrared Test Module
1x PPG-1R-525 Reflective Green Light Test Module

ECG Mode

Parameters	Specifications
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 Setting Range	-1000mV ~ +1000mV
Pacing Pulse Amplitude Accuracy	±2mV pulse: ±1% >2mV or <-2mV pulse: ±10%
Pacing Pulse Width Setting Range	0.1ms ~ 2ms
Pacing Pulse Width Minimum Step Size	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 ~ 40kHz (Normal mode/Standalone mode); 40kHz (Raw data mode)
Sample Rate Accuracy	Depend on system clock accuracy
DC Offset Range (fixed, noise free, sourced from internal supercapacitor)	-300mV, +300mV
DC Offset Accuracy (fixed, noise free, sourced from internal supercapacitor)	±1%
DC Offset Setting 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
S/N Ratio	>51DB (with USB isolator)

PPG Mode

Parameters	Specifications
Heart Rate Setting Range	10 ~ 300BPM
Heart Rate Minimum Step Size	1 BPM
Heart Rate Accuracy	±1 BPM
LED DC Level Reference Output Setting Range	100 ~ 3000mV
LED DC Level Reference Output Minimum Step Size	1mV
LED AC Level Reference Output Setting Range	0.75 ~ 30mV
LED AC Level Reference Output Minimum Step Size	0.01mV
Lumen Setting Range	50 ~ 925 Lux (full range) (5mm from diffusion film)
Lumen Resolution	(1 / 3000) full range
Lumen Accuracy	±6%
Light Wavelength Range	525 / 660 / 880 / 940nm
Light Wavelength Accuracy	±10nm
LED Scan Rate	50 ~ 40kHz (Normal mode/Standalone mode); 10kHz (Raw data mode)
LED Scan Rate Accuracy	±5μs
PD Sample Rate	250kHz (single channel)
PD Sample Rate Accuracy	±5μs
PD Response Time (Rising)	1μs Typical (Varies from DUT LED intensity)
PD Response Time (Falling)	1μs Typical (Varies from DUT LED intensity)

PWTT Mode

Parameters	Specifications
Time Difference (PTTp, PTTf) Setting Range	0 ~ 5999ms (for the heart rate setting as 10BPM. As the heart rate value increases, the setting range of time difference will decrease accordingly.)
Time Difference (PTTp, PTTf) Minimum Step Size	1ms
Time Difference (PTTp, PTTf) Accuracy	±1ms

SpO2 Mode

Parameters	Specifications
Heart Rate Setting Range	10 ~ 300 BPM
Heart Rate Minimum Step Size	1 BPM
Heart Rate Accuracy	±1 BPM
LED DC Level Reference Output Setting Range	100 ~ 3000mV
LED DC Level Reference Output Minimum Step Size	1mV
LED AC Level Reference Output Setting Range	0.75 ~ 30mV
LED AC Level Reference Output Minimum Step Size	0.01mV
PI (AC level/DC level) Setting Range	0.025% ~ 30% (AC/DC, varies with AC or DC level)
PI (AC level/DC level) Accuracy	NA
LED Light Wavelength Range	Red: 660nm; Infrared: 940nm/880nm
LED Light Wavelength Accuracy	Red:±10nm; Infrared: ±10nm
Red Light Absolute Irradiance(100%) Intensity§	3.55 mW / m^2
Red Light Absolute Irradiance(100%) Accuracy	±15%
Infrared Light Absolute Irradiance(100%) Intensity§	6.65 mW / m^2
Infrared Light Absolute Irradiance(100%) Accuracy	±15%
LED Scan Rate	50 ~ 40kHz (Normal mode/Standalone mode); 10kHz (Raw data mode)
LED Scan Rate Accuracy	±5μs
PD Sample Rate	250kHz (single channel)
PD Sample Rate Accuracy	±5μs
PD Rising Response Time	1μs Typical*
PD Falling Response Time	1μs Typical*
SpO2 (%) Setting Range	1% ~ 100%
SpO2 (%) Minimum Step Size	1%
SpO2 (%) Accuracy	±1%+specified accuracy of the DUT (using Masimo Radical-7 Pulse CO-Oximeter or "Covidien" Nellcor Portable SpO2 Patient Monitoring System)
§Data Collection Method: To connect the spectrometer with a 2-inch integrating sphere, and fix the integrating sphere on the DUT to measure the absolute irradiance of the LED of the DUT. *Note: PD response time varies with the light intensity of the DUT.