[hpsdr] How to get WSPR working via VAC?

[EB4APL]

VAC trial versions can't be used for any SDR.  The program speaks by 
itself (Test...Test...Test...) so it interferes with your reception and 
even with the transmission.

73 de Ignacio, EB4APL


El 23/01/2011 0:02, Ben Witvliet wrote:
> ***** High Performance Software Defined Radio Discussion List *****
>
>
>
> Hello all,
>
> I have difficulty to get WSPR reception working via VAC (trial version).
>
> I have  Atlas and Mercury-Eu working well with PowerSDR PowerSDR 
> (v1.10.4+ BaseSVN 2025). Previously I connected the analog audio 
> output of Mercury to the analog input of the computer soundcard and 
> WSPR 2.11. I then had -30 dB rx noise, lots of WSPR signals on 40m and 
> a lot of decodes, even with weak DX signals.
>
> I then installed with VAC (4.10.0.2536 trial). I have setup two 
> Virtual Audio Cables. I set the PowerSDR audio output as Virtual Cable 
> 2, and WSPR audio input as Virtual Cable 2.  In the VAC Control Panel 
> I set Virtual Cable 2 as follows: Max.instance 20, Ms per int 5, SR 
> range 11025..96000, BPS range 8..32, Stream format Cable range, Volume 
> control disabled. With PowerSDR and WSPR started, it reads SR 48000, 
> BPS 32, NC 2, Rc stms 1, Pb stms 1.
>
> I see the Overflow counter increase nearly 1 per second, Underflow is 
> on 42 and steady. In WSPR I see Rx noise at -28dB and I see a 
> waterfall and some transmissions from time to time, but nothing is 
> decoded.
>
> Please you advice!
>
> 73, Ben PA5BW pa5bw at xs4all.nl
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openhpsdr.org/pipermail/hpsdr-openhpsdr.org/attachments/20110123/65ef7ba5/attachment-0004.htm>