ECG,PPG及PWTT多功能生理訊號測試儀

簡要描述：同步輸出 ECG 心電及 PPG 光學心率模擬訊號，ECG 及 PPG 訊號間的 PWTT 脈搏波傳導時間可調(diào)整，符合國際最新醫(yī)療標準：IEC 60601-2-47, China YY-0782，適用于研發(fā)、法規(guī)符合性及產(chǎn)線測試。

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產(chǎn)品簡介

同步輸出 ECG 心電及 PPG 光學心率模擬訊號，ECG 及 PPG 訊號間的 PWTT 脈搏波傳導時間可調(diào)整，符合國際新醫(yī)療標準：IEC 60601-2-47, China YY-0782，適用于研發(fā)、法規(guī)符合性及產(chǎn)線測試

產(chǎn)品特點

產(chǎn)品規(guī)格

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%
Pacing Pulse Amplitude Range	±1mV ~ ±1000mV
Pacing Pulse Amplitude Accurcy	±2mV pulse: ±1% >2mV pulse，<-2mV: ±10%
Pacing Pulse Width Range	0.1ms~2ms
Pacing Pulse Width Resolution	0.1ms
Pacing Pulse Width Accuracy	±5μs
Pacing Pulse Rise/Fall Time	5μs
Pacing Pulse Overshoot	<1%
Pacing Pulse Setting Time	<1%
Sample Rate	1K (Normal mode);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)	0~±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

PPG Mode Parameter	Specification
BPM Range	30~300BPM
BPM Resolution	1 BPM
BPM Accuracy	±1 BPM
LED AC Level Reference Output Range (RCA)	0~3 V(Full range)
LED AC Level Reference Output Resolution	(1/3000) Full Range
LED AC Level Reference Output Accuracy	±6%
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)

PWTT Mode Parameter	Specification
Time Difference (PTTp, PTTf) Range	0~1999ms (decrease with increased BPM)
Time Difference (PTTp, PTTf) Resolution	1ms
Time Difference (PTTp, PTTf) Accuracy	±1ms

SpO2 Parameter	Specification
BPM Range	30~300 BPM
BPM Resolution	1 BPM
BPM Accuracy	±1 BPM
LED AC Level Reference Output Range (RCA)	0~3V(Full range)
LED AC Level Reference Output Resolution (RCA)	(1/3000 )full range
LED AC Level Reference Output Accuracy (RCA)	±6%
PI (AC level/DC level) Range	0.025% ~ 30% (AC/DC, varies with AC or DC level )
Light Wavelength Range	Red: 660nm; Infrared: 940nm or 880nm
Light Wavelength Accuracy	Red:±10nm; Infrared: ±10nm
S/N Ratio	>51DB (with USB isolator)
PD Rising Response Time	1μs Typical (Varies from DUT LED intensity)
PD Falling Response Time Rising	1μs Typical (Varies from DUT LED intensity)
Spo2 (%) Range	30%~100%
Spo2 (%) Resolution	1%
Spo2 (%) Accuracy	Use first degree of polynomial to set R-curve, ±1~±3(%)@70~100(%)+specified accuracy of the DUT.Use second degree of polynomial to set R-curve,±1~±2(%)@70~100(%)+specified accuracy of the DUT

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