Well, since Rivendell is open source, you can learn enough about the Axia
protocol to make something that interoperates with Rivendell.


On Tue, Mar 4, 2014 at 12:01 PM, Brian <theturtl...@gmail.com> wrote:

> For me, I'm doing this at home as a hobby for now, so gear meant for real
> broadcasters, even at the low end of the price spectrum by broadcast
> standards, is out of the question.  I'm curious how the Broadcast Tools 8.2
> interfaces... USB or Ethernet are optional add-ons, the only connection it
> seems to mention on the Broadcast Tools website is RS-232.  Is that how you
> connect it to Rivendell?  If so, that suggests I should be able to make my
> own RS-232 device to interface with Rivendell pretty easily.  Might even be
> able to just replicate the protocol used for this switcher, at least for
> the GPIO functions, and Rivendell wouldn't know the difference.
>
> But I agree with you, implementing the Axia protocol would be *FAR* more
> interesting and useful.  I'm under the impression that the protocol
> specification isn't readily freely available though?
>
> Brian
>
>
>
> On Tue, Mar 4, 2014 at 9:58 AM, Jim Stewart <jstew...@paceaudio.com>wrote:
>
>>  If could also use an audio switcher (which can also be nicely
>> controlled by Rivendell), I've been using the GPIOs from a Broadcast Tools
>> ACS 8.2 (8 input by 2 output audio switcher) that also has 16 GPIs and GPOs
>> plus a Silence Sensor that interacts with Rivendell nicely.  I've been
>> using it all with good success.  I have a remote broadcast setup using a
>> Telos Z/IP-One that also can transmit GPIOs across an Internet link and
>> have it set up to do functions like "Go live after next event", "Return to
>> Automation", that also turns on tally LED's at the remote site that say
>> things like "You will go live next" and "you ARE live on the air".  It all
>> works very well except for my recent buggy macro issues I reported about a
>> couple of weeks ago, but none of that seems to be related to GPIOs, just
>> timing bugs in Rivendell.
>>
>>
>>
>> So the switcher is about $1000 USD, but since they have been made for a
>> long time, they (or their earlier version "SS-8.2") are seen out on the
>> used market from time to time too.  For us it been a "one box, does lots of
>> nice things" solution.
>> http://www.broadcasttools.com/view_product.php?pid=145
>>
>>
>>
>> For those who are still wanting to roll your own, I would think it would
>> be nice if it could use the Axia protocol that seems to be somewhat
>> integrated into Rivendell, as once you master that you could also control
>> lots of other Axia compatible products too.  I don't know much of this as
>> in if you need some sort of Axia master device to make it all work or not.
>>
>>
>>
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>>
>>
>
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