[hpsdr] PowerSDR-XVTR Setup - Disable PA

[Georg Prinz]

Good Morning Joe,

thank you for your profound answer! This is exactly what I tried to 
understand. I was looking around the archive, but didn`t find an answer.

73, Georg
DL2KP





Am 21.10.2014 22:58, schrieb Joe Martin K5SO:
> Hi Georg,
>
> As per the current HPSDR protocol document (http://svn.tapr.org/repos_sdr_hpsdr/trunk/Documentation/USB_protocol_V1.58.doc), the “disable PA” feature is implemented using control bit C3[7] when C0 = 0001_001x in the Command and Control bytes from the PC to the hardware.
>
> If C3[7] = 1 when C0 = 0001_001x the Alex/ANAN PA T/R relay is disabled, if C3[7] = 0 when C0 = 0001_001x the T/R relay on Alex/ANAN PA is enabled and will therefore respond to T/R mode changes of the hardware.
>
> 73, Joe K5SO
>
>
> On Oct 21, 2014, at 12:06 PM, Georg Prinz wrote:
>
>> ***** High Performance Software Defined Radio Discussion List *****
>>
>> Hello,
>>
>> does really noboy know anything about this subject? Does nobody use it?
>>
>> 73.
>>
>> Georg
>>
>>
>> Am 19.10.2014 18:15, schrieb georg Prinz:
>>> ***** High Performance Software Defined Radio Discussion List *****
>>>
>>> Hello,
>>>
>>> could anybody tell me, where the "Disable PA"-signal could be located at the hardware?
>>> I would like to drive a relais to switch from the shortwave PA to the XVTR-PA.
>>>
>>> 73,
>>>
>>> Georg,
>>>
>>> dl2kp
>>>
>


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