Re: DSP red light coming on at max load

Posted by Rick Dettinger-3 on
URL: http://elecraft.85.s1.nabble.com/DSP-red-light-coming-on-at-max-load-tp3826643p3826691.html

I really appreciate that Elecraft is such an open company! (-:

73

MW


On Oct 14, 2009, at 6:16 PM, Wayne Burdick wrote:

> It's official: we're running out of DSP cycles not just during NR on/
> off but also under worst-case load.
>
> I get a continuous DSP red LED and distorted audio (with a buzz) under
> the following conditions:
>
>   CW
>   CWT on
>   NR on, set to F1-x
>   DSP NB on, any setting
>   FIR IF filter (WIDTH > 500 Hz)
>
> Turning off any of these kills the red LED.
>
> I also get a red LED when turning NR on/off even if the DSP is not
> turned on.
>
> So I need a workaround until you get back. One thing I could do is
> defeat the CW decoder (and CWT) if WIDTH is set > 500 Hz. Other ideas?
>
> tnx
> W
>
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