From: michalchik_at_aol.com
Date: 2001-11-13 23:18:35
--- In buildcheapeeg_at_yahoogroups.com, Steven Ness <sness_at_sness.net> wrote:
> Hi,
>
> I know for sure that the BrainMaster uses optical isolation. The
> literature included with the BrainMaster talks about the importance
of
> this, both for safety and for reduced 60Hz noise.
The 60hz noise probably could be handled with shielded grounded
cable. In cell electrophysiology we used to do everything inside a
grounded metal mesh cage open on 1 side.
>
> yours,
> Steven.
>
>
This archive was generated by hypermail 2.1.4 : 2002-07-27 12:28:32 BST