[arm-allstar] COS equivalent for other radios

[Larry]

Fred here is a picture (attached) of where to get cos on the FT2400

Larry - N7FM


On 03/15/2018 12:14 PM, "Fred Hillhouse via arm-allstar" wrote:
> Greetings!
>
>   
>
> Thanks for the information David and Marshall!
>
>   
>
> It is an Yaesu FT-2400 (freebie from a friend) and I did manage to find a
> little discussion. It is interesting the signal tapped into is called
> SCAN_STOP. I'll have to look closer at that signal.
>
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>
> Thanks!
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> Best regards,
>
> Fred N7FMH
>
>   
>
> The COS signal, in its most basic form, is just a logic signal which
>
> indicates if the squelch is open of closed. For example:
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> COS == 1  ....The squelch is open.
>
> COS == 0  ....The squelch is closed.
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> In a more advanced form, COS will SOMETIMES also include PL or DCS
>
> signaling. For example:
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>   
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> COS == 1  ....The squelch is open AND proper PL/DCS is present.
>
> COS == 0  ....The squelch is closed OR proper PL/DCS is absent.
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> What type of radio are you looking for info about?
>
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> 73, David KB4FXC
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> On Thu, 15 Mar 2018, "Fred Hillhouse via arm-allstar" wrote:
>
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>
>> Greetings,
>>   
>> I have an older radio I am looking at to be a home node. I was looking for
>> something that might describe the COS signal. Can someone guide as to what
> I
>
>> am looking for? I am happy with learning what I should Google for. COS
>> brings up Motorola radio links by the hundreds.
>>   
>> Thanks!
>>   
>> Best regards,
>> Fred N7FMH
>   
>
>
>
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