[Elecraft] DSP red light coming on at max load

[Steve Ellington]

Reverse polarity of LED and disconnect speaker.
Steve
N4LQ
N4LQ at carolina.rr.com
----- Original Message ----- 
From: "Wayne Burdick" <n6kr at elecraft.com>
To: "Lyle Johnson" <kk7p at wavecable.com>
Cc: "Elecraft Reflector" <elecraft at mailman.qth.net>
Sent: Wednesday, October 14, 2009 9:16 PM
Subject: [Elecraft] DSP red light coming on at max load


> 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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