[arm-allstar] Radio-less node

larry larry at n7fm.com
Tue Jul 21 22:59:45 EDT 2020


Don I forgot to add only select a node that has a green background under 
its node number. If not Green it not inactive.

Larry - N7FM

On 7/21/20 1:23 PM, "Don Ritchie via ARM-allstar" wrote:
>
> Thanks all, that is the way I have it setup.
>
> Mic Hi, to pin 6 (Disc)
>
> mic PTT to pin 3 (Cos)
>
> incoming audio is pin1 to audio hi to powered speaker
>
> AND, the "other side" of everything to pin 8 (Gnd)
>
> My problem, I don't think I understand what to do next.
>
> There all sorts of "plans" but no operation instructions !!
>
> As near as I can tell, I have the USB invert set correctly.
>
> Don
>
> On 7/21/2020 11:38, "larry via ARM-allstar" wrote:
>> EDIT
>>
>> Brain and fingers didn't match
>>
>> Don,
>>
>> The PTT LED will only happen when you are connected to another node. 
>> It is their incoming logic signal that keys your node.
>> When there is Audio at the connected location their COS signal 
>> becomes PTT on your end indicating there is audio coming inbound to 
>> your node thus keying the PTT on your transmitter.
>>
>> Since you have no Receiver on your end your Microphone supplies audio 
>> and COS logic to the far end node.
>> That is the reason you hook Mic PTT to the COS pin on the RA-25.
>>
>> Larry - N7FM
>>
>>
>> On 7/20/20 3:38 PM, "Don Ritchie via ARM-allstar" wrote:
>>> So as not to confuse the issue, this is a node I will use to access 
>>> my remote base, and the allstar network, not a hub.
>>>
>>> I have a pi3 running hamvoip software connected to a Masters 
>>> Communications RA-25.
>>>
>>> I have discovered I have no idea what I'm doing. The pi looks like 
>>> it is working correctly, the RA-25 has a heartbeat, but I can't seem 
>>> to key it. ( no PTT LED)
>>>
>>> I know I have no idea now, I have seen others have built basically 
>>> the same thing, however I have seen no operational instruction ?
>>>
>>> Any suggestions
>>>
>>> THANKS
>>>
>>
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>>
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>>
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