[hpsdr] Another Newbie Question

Greg - ZL3IX zl3ix at inet.net.nz
Sat Sep 27 21:01:01 PDT 2008


Hi Greg,

Answers in line.

Greg Clark wrote:
> ***** High Performance Software Defined Radio Discussion List *****
>
> OK -- so I resolved my Ozy firmware loading problem (The secret was
> downloading this file:
> http://www.philcovington.com/HPSDR/OZY/UTILS/HPSDR_USB_LIB_V1.dll
> and the initializing the eeprom before running initozy.bat)
>
> But I remain confused.
>
> I have Atlas, Ozy and Penelope.
>
> Do I need a soundcard to transmit?
>   
No
> If so, where does the soundcard connect to the boards?
>   
Don't use one.
> Where are the I/Q signals generated?
>   
In the PC.  They are sent down to Ozy via USB.  Ozy picks the I+Q 
signals out of the USB stream, and passes them on to Penny for 
interpolation and upconversion.

73, Greg, ZL3IX

 1222574461.0


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