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Date: Mon, 03 Sep 2018 19:25:35 +0200
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Subject: Re: [geda-user] Equipment
To: geda-user AT delorie DOT com, karl AT aspodata DOT se
From: "Carlos Nieves (cnieves DOT mail AT gmail DOT com) [via geda-user AT delorie DOT com]" <geda-user AT delorie DOT com>
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Hi
Did you look at Red Pitaya?

https://www=2Eredpitaya=2Ecom

BR,

Carlos

El 3 de septiembre de 2018 11:33:47 CEST, karl AT aspodata=2Ese escribi=C3=B3=
:
>Peter Stuge:
>> karl AT aspodata=2Ese wrote:
>> > I'm contemplating buying an oscilloscope=2E
>>=20
>> It's a good tool=2E
>
>Yes:)
>
>I already have a 200HMz analogue one, but I'd like to be able do
>single-shot captures=2E
>
>> > My guess is that for normal analogue and i2c,rs232,spi things I'd
>> > be happy with a four channel 200MHz one with suitable triggers=2E
>>=20
>> I'd suggest a hardware supported by https://sigrok=2Eorg/ for digital
>> protocols,
>
>Ok, but it seems none of the higher end scopes are supported=2E
>
>> but having a scope which also has digital inputs is quite
>> nice, but usually comes with a relatively hefty pricetag=2E
>=2E=2E=2E
>
> This set has it:
>https://se=2Efarnell=2Ecom/rohde-schwarz/r-s-hmo3054-hoo10-hoo12-hoo14-ho=
3516/oscilloscope-kit-hmo-complete/dp/2448547
>and the price is ok=2E
>
>> > But I also want to be able to do pre emi/emc certification test=2E
>> > Any suggestion what spec and equipment to use for that=2E=2E=2E
>>=20
>> Sorry - don't know about that part=2E I think that's another league,
>> quite likely involving a high end spectrum analyzer=2E (For the
>> *un*-expected emissions=2E)
>
>Yes, according to
>http://www=2Eanalog=2Ecom/media/en/analog-dialogue/volume-51/number-4/art=
icles/volume51-number4=2Epdf
>page 12, you need a 1 to 6GHz scope for transient analysis=2E
>
>But I don't think you need a high end spectum analyzer=2E My guess is=20
>that something like 10kHz to 6-10GHz would suffice for pre-cert=2E tests=
=2E
>you don't need to do everything=2E
>
>Regards,
>/Karl Hammar
>
>-----------------------------------------------------------------------
>Asp=C3=B6 Data
>Lilla Asp=C3=B6 148
>S-742 94 =C3=96sthammar
>Sweden

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<html><head></head><body>Hi<br>
Did you look at Red Pitaya?<br>
<br>
<a href=3D"https://www=2Eredpitaya=2Ecom">https://www=2Eredpitaya=2Ecom</a=
><br>
<br>
BR,<br>
<br>
Carlos<br><br><div class=3D"gmail_quote">El 3 de septiembre de 2018 11:33:=
47 CEST, karl AT aspodata=2Ese escribi=C3=B3:<blockquote class=3D"gmail_quote"=
 style=3D"margin: 0pt 0pt 0pt 0=2E8ex; border-left: 1px solid rgb(204, 204,=
 204); padding-left: 1ex;">
<pre class=3D"k9mail">Peter Stuge:<br><blockquote class=3D"gmail_quote" st=
yle=3D"margin: 0pt 0pt 1ex 0=2E8ex; border-left: 1px solid #729fcf; padding=
-left: 1ex;"> karl AT aspodata=2Ese wrote:<br><blockquote class=3D"gmail_quote=
" style=3D"margin: 0pt 0pt 1ex 0=2E8ex; border-left: 1px solid #ad7fa8; pad=
ding-left: 1ex;"> I'm contemplating buying an oscilloscope=2E<br></blockquo=
te> <br> It's a good tool=2E<br></blockquote><br>Yes:)<br><br>I already hav=
e a 200HMz analogue one, but I'd like to be able do<br>single-shot captures=
=2E<br><br><blockquote class=3D"gmail_quote" style=3D"margin: 0pt 0pt 1ex 0=
=2E8ex; border-left: 1px solid #729fcf; padding-left: 1ex;"><blockquote cla=
ss=3D"gmail_quote" style=3D"margin: 0pt 0pt 1ex 0=2E8ex; border-left: 1px s=
olid #ad7fa8; padding-left: 1ex;"> My guess is that for normal analogue and=
 i2c,rs232,spi things I'd<br> be happy with a four channel 200MHz one with =
suitable triggers=2E<br></blockquote> <br> I'd suggest a hardware supported=
 by <a href=3D"https://sigrok=2Eorg/">https://sigrok=2Eorg/</a> for digital=
<br> protocols,<br></blockquote><br>Ok, but it seems none of the higher end=
 scopes are supported=2E<br><br><blockquote class=3D"gmail_quote" style=3D"=
margin: 0pt 0pt 1ex 0=2E8ex; border-left: 1px solid #729fcf; padding-left: =
1ex;"> but having a scope which also has digital inputs is quite<br> nice, =
but usually comes with a relatively hefty pricetag=2E<br></blockquote>=2E=
=2E=2E<br><br> This set has it:<br><a href=3D"https://se=2Efarnell=2Ecom/ro=
hde-schwarz/r-s-hmo3054-hoo10-hoo12-hoo14-ho3516/oscilloscope-kit-hmo-compl=
ete/dp/2448547">https://se=2Efarnell=2Ecom/rohde-schwarz/r-s-hmo3054-hoo10-=
hoo12-hoo14-ho3516/oscilloscope-kit-hmo-complete/dp/2448547</a><br>and the =
price is ok=2E<br><br><blockquote class=3D"gmail_quote" style=3D"margin: 0p=
t 0pt 1ex 0=2E8ex; border-left: 1px solid #729fcf; padding-left: 1ex;"><blo=
ckquote class=3D"gmail_quote" style=3D"margin: 0pt 0pt 1ex 0=2E8ex; border-=
left: 1px solid #ad7fa8; padding-left: 1ex;"> But I also want to be able to=
 do pre emi/emc certification test=2E<br> Any suggestion what spec and equi=
pment to use for that=2E=2E=2E<br></blockquote> <br> Sorry - don't know abo=
ut that part=2E I think that's another league,<br> quite likely involving a=
 high end spectrum analyzer=2E (For the<br> *un*-expected emissions=2E)<br>=
</blockquote><br>Yes, according to<br> <a href=3D"http://www=2Eanalog=2Ecom=
/media/en/analog-dialogue/volume-51/number-4/articles/volume51-number4=2Epd=
f">http://www=2Eanalog=2Ecom/media/en/analog-dialogue/volume-51/number-4/ar=
ticles/volume51-number4=2Epdf</a><br>page 12, you need a 1 to 6GHz scope fo=
r transient analysis=2E<br><br>But I don't think you need a high end spectu=
m analyzer=2E My guess is <br>that something like 10kHz to 6-10GHz would su=
ffice for pre-cert=2E tests=2E<br>you don't need to do everything=2E<br><br=
>Regards,<br>/Karl Hammar<br><br><hr><br>Asp=C3=B6 Data<br>Lilla Asp=C3=B6 =
148<br>S-742 94 =C3=96sthammar<br>Sweden<br><br><br></pre></blockquote></di=
v></body></html>
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