How to extract the ECG Parameters in Labview using Biomedical toolkit

[Abuzar]

Hello,

I want to extract the ECG parameter using the biomedical toolkit in labview.

I am using usb6009 NI DAQ.

The ECG FEATURE EXTRACTOR.VI has two inputs

ECG and Raw ECG.

I am connecting my DAQ output with the RAW ECG kindly tell me what is the purpose of ECG and what should i connect with it.

Thanks alot.