#3 mr maulik

[maulik patel]

Hi,

I am confused about electrodes connection which is common and DRL circuit .I am trying use one channel do i need DRL circuit and common circuit ? i f i am using passive electrodes then how many electrodes do i need ?and measuring signal can i see on scope ?and outout with respect to virtual ground or actual ground ?because passive electrodes has no amplifier and polarity that is why i am bit confused .Please can you advice me .

Thank you,

maulik patel