[hpsdr] protocol 2 for Hermes

[Kjell Karlsen]

Hi Bert.

Do not be so pessimistic! May be someone is working on something, you  
never knows!

73, Kjell





På Thu, 27 Apr 2017 09:41:43 +0200, skrev H.A.Meijer <meijer.ha at home.nl>:

> ***** High Performance Software Defined Radio Discussion List *****
>
> Hi,
>
>
> The Hermes board and also the Angelia board seem to have reached there  
> "end of life",
>
> now we only can buy the expensive black-boxes RTX's from Apache.
>
> For me the end of openHPSDR.........................
>
>
> Bert PA2XHF.
>
>
> Op 27-4-2017 om 9:29 schreef Helmut:
>> ***** High Performance Software Defined Radio Discussion List *****
>>
>> Hi,
>>
>> I agree with Marvin that no hardware modification seems necessary.  
>> Running here Hermes from a 13.8V DC source, all onboard voltage  
>> regulators work fine and sufficiently 'cool'.
>> RX and Tx functions seem ok after a quick test, but obviously DUP RX is  
>> still cancelled due to the lack of room in the FPGA. In my eyes DUP for  
>> real-time monitoring of the TX spectrum is indispensable. I repeat my  
>> suggestion to use the feedback RX of Pure Signal for this purpose.
>>
>> Thanks guys in advance.
>>
>> 73, Helmut, DC6NY
>>
>>
>> -----Ursprüngliche Nachricht-----
>>   start toward getting things operational for Hermes users.  Actual  
>> users of the Hermes platform can hopefully explore the power issues and  
>> educate us more fully than my limited understanding currently allows.
>>
>> 73, Joe K5SO
>>
>>>> On Apr 26, 2017, at 9:37 PM, K4KV <k4kv at k4kv.com> wrote:
>>>>
>>>> ***** High Performance Software Defined Radio Discussion List *****
>>>>
>>>> Joe,
>>>>
>>>> Thanks for the work!
>>>>
>>>> This begs the question for those of us who hand-built our Hermes:
>>>>
>>>> 1.  what are good part numbers for the resettable fuses that SHOULD  
>>>> be on the boards?
>>>>
>>>> 2.  How can we know if our on-board power supply is suffering for  
>>>> high current draw?
>>>>
>>>> 3.  What kind of power supply do I need, now, to run gigabit? (should  
>>>> I be worried about PS noise?)
>>>>
>>>>
>>>> I, personally, run a small fan over the board because I was not happy  
>>>> with the temperature of the FPGA
>>>>
>>>> and ADC chips.
>>>>
>>>> 73
>>>>
>>>> Glen K4KV
>>>>
>>>>
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