[EEG] Fwd: electrodes
kinetical at comcast.net
Mon Dec 21 22:18:04 PST 2009
Sorry, I said Pedro's is 4 channels but it's only 2 channels! Four
electrodes, two channels, nine XRL plugs including the DRL.
Begin forwarded message:
> From: Tracy Jacobs <kinetical at comcast.net>
> Date: December 21, 2009 10:06:56 PM PST
> To: eeg at lists.noisebridge.net
> Subject: Re: [EEG] electrodes
> Well, when you look at Pedro's whole setup for 4 channels, he is using
> 8 xlr plugs plus one drl.
> The way Mitch wired up these two electrodes I have makes it seem like
> I can't wire them up to one xlr plug, but would need 2 for each
> electrode, because each electrode has 2 cables with wires going to
> different things.
> The passive elctrode diagram is much simpler, it looks like 2
> electrodes/one channel going to one xlr plug with one cable per
> The wiring looks really different to me...
> On Dec 21, 2009, at 9:55 PM, Josh Bailey wrote:
>> Bit confused. The major difference between active/passive wiring is
>> active you of course have to ship the power up to the 'trode. I
>> don't see
>> any other major difference (i.e. I don't expect to see one)? What
>> am I
>> On Mon, 21 Dec 2009, Tracy Jacobs wrote:
>>> Hello group,
>>> I was studying the instructions on the open EEG site for the case
>>> cabling again, and it looks like you hook up the cables a bit
>>> differently for the active elctrodes that I made :
>>> than you might want to do for the cap or for passive electrodes.
>>> So, I'm not a little unsure how to proceed with the wiring.
>>> I made 4 of the PEdro's active electrodes, boards and all, and it
>>> would be lovely to get them to work. But that's still only two
>>> Mitch said to use his boards with mine for the 4 channel. There is
>>> enough room for 8 channels in this box, at least, if we can find the
>>> EEG mailing list
>>> EEG at lists.noisebridge.net
>> Josh Bailey (josh at anarkiwi.com)
> EEG mailing list
> EEG at lists.noisebridge.net
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