Re: LZ: a new rtlink???
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Re: LZ: a new rtlink???
The link uses TTY signals, a phone is audio. Thus you need to modulate
and demodulate the signal. Hence a MoDem. See the prob. If you want
data over radio, try a packet modem.
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On Thu, 8 Aug 1996, everything right is wrong again .. wrote:
>
>
> On Thu, 8 Aug 1996, Chris Porter wrote:
>
> > i was discussing this with a few people at an electronics repair shop and
> > they said that basically a cordless phone *not a cell phone* does the same
> > thing as the rt link but would work if the wires were connected right, and
> > the peak values were adjusted to get past line noise. maybe a little project
> > for us electronics guru's out there would be to write a simple circuit that
> > raises the peak values and attaches to the corless phone.. some of them have
> > a range of about 100 feet or so. and they do the modulation stuff on one
> > freq. hey it could be done... then the base part.. (the reciver) can be used
> > as a relay station.. or repeater. bateries would be a pain in the ass but
> > hey then you could get even further... just a thought.
> > chris
> >
>
> Use the base part as a repeater?? Interesting idea, but I think
> it should stay with HAM radio, its not very portable or convinient.
>
> Actually, someone might be able to take apart a cordless phone, and hook
> ths speaker and mic wires up to the link port, and then someone else
> plug rj11 cord into the base, and strip the end of the wire, and plug the
> red and green wires to the link port of another calculator. It'd be just
> like when someone picks up a "regular" phone when your on the coordless
> phone on the same line, and you tell them "hangup I'm talking to
> someone.".... hmm, not exactly too portable either..oh well.
>
>
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