maybe suggestion here of using dtmfdial app to generate audio tone 
strings and use a cart recording to play directly to aud channel?

is it over a dedicated serial circuit where a standard modem in dial 
mode might work?

On 18/03/13 02:18, Gavin Stephens wrote:
> Yes that is the Intuitive board I looked at. I emailed about it but it 
> requires that the automation system wait for an acknowledgement from the 
> board before sending the next character. However it requires two characters 
> before it can make a tone grrrr. It doesn't take the while string in one 
> swoop.
>
> On 18/03/2013, at 15:12, VE4PER/ Andy <[email protected]> wrote:
>
>> something like this
>>
>> http://www.icircuits.com/prod_dtmfenc232.html
>>
>>
>> On 18/03/13 01:48, Gavin Stephens wrote:
>>> Does anyone have any ideas for something that can do this in RD...
>>>
>>> I've looked at inituitive circuits boards but they have acknowledgements 
>>> between characters sent so no go. I've also looked at circuitwerkes  genr8 
>>> but it requires minimum 30ms delay between sending characters etc.... Does 
>>> anyone know of anything that will take an rs232 serial out string all at 
>>> once from RD and turn this in dtmf without character delays or 
>>> acknowledgement waits etc...? I'd rather use DTMF than sub-audible tones 
>>> over an AAC independent stereo stream (left mono programme/right DTMF).
>>>
>>>
>>>
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