From: Joerg Hansmann (info_at_jhansmann.de)
Date: 2001-06-07 20:29:42
Hi,
----- Original Message -----
From: <jiva_at_humboldt1.com>
To: <buildcheapeeg_at_yahoogroups.com>
Sent: Thursday, June 07, 2001 5:54 PM
Subject: [buildcheapeeg] Re: EEG x ECG Right Leg connection
...
> > > So this unit wouldn't need ear clips but would need an electrode
> > > for a leg connection?
> >
> > No. It will need both.
> >
>
> and are these "normally" shielded or is shielding a requirement
> for the low noise design?
ch1+, ch1-, ch2+, ch2- should be shielded for best noise / line interference performance.
If this is not possible, ch1+,ch1- should be at least twisted and same length.
(The same is valid for ch2+, ch2-)
R_LEG is an output and does _not_ need shielding or twisted pair configuration.
Regards,
Joerg
This archive was generated by hypermail 2.1.4 : 2002-07-27 12:28:30 BST