I'm thinking your B7971x8 display support landline caller ID functions. Just 
wanted to put that out there as an interesting function, especially for a 
display with support for 7+ numbers/characters. Caller ID and call waiting 
caller ID is part of the ADSI spec, it's basically a Bell 202 (simplex) modem 
burst of data.

http://en.wikipedia.org/wiki/Analog_Display_Services_Interface

http://telecom-info.telcordia.com/site-cgi/ido/docs.cgi?ID=SEARCH&DOCUMENT=FR-12&;

There's probably a chip out there that grabs it (through an optocoupler or 
optoisolator) and delivers TTL level ASCII out the back end.

I'd like a longer than 8 tube device, personally, but 8 would be great, 
especially if the data scrolled.

On 2011 May 11, at 15:55 , coggs wrote:

> So I can find it later ?
> 
> On May 11, 7:48 am, Terry S <[email protected]> wrote:
>> Why? You have all of 21 members there. Maybe 3 active. This is the
>> group that is interested.
>> 
>> On May 11, 6:00 am, coggs <[email protected]> wrote:
>> 
>>> I'll be replying to this thread over 
>>> onhttp://groups.google.com/group/cogwheel-nixie-system
>>> ..c
> 
> -- 
> You received this message because you are subscribed to the Google Groups 
> "neonixie-l" group.
> To post to this group, send an email to [email protected].
> To unsubscribe from this group, send email to 
> [email protected].
> For more options, visit this group at 
> http://groups.google.com/group/neonixie-l?hl=en-GB.
> 

-- 
You received this message because you are subscribed to the Google Groups 
"neonixie-l" group.
To post to this group, send an email to [email protected].
To unsubscribe from this group, send email to 
[email protected].
For more options, visit this group at 
http://groups.google.com/group/neonixie-l?hl=en-GB.

Reply via email to