KN22 and KN24 are based on CISPR22 and 24 not the EN standards, however if the 
vdu is for maintenance only it would seem a little unreasonable to test with 
it, unless you supply the vdu as well

Rich

Sent from my iPhone

> On Apr 29, 2015, at 5:53 PM, T.Sato <[email protected]> wrote:
> 
> On Wed, 29 Apr 2015 13:59:05 +0000,
>  David Gelfand <[email protected]> wrote:
> 
>> Agreed, but apparently BSMI does not.  The text is in Annex G.1  " If the 
>> EUT includes a visual display or monitor..."   
> 
> CISPR 22 defines "EUT" as "representative ITE or functionally interactive
> group of ITE (system) which includes one or more host unit(s) and is used
> for evaluation purposes".
> 
> When a personal computer peripheral is to be tested, we usually need
> a personal computer system incluiding a VDU as described in clause 8.2
> of CISPR 22, and I think VDU can be a part of the EUT system in the case,
> too.
> 
> However, even if VDU is part of the EUT, "Scrolling Hs" is described in
> CISPR 22:2008 Annex G which is infomative, and the annex is deleted in
> EN 55022:2010.
> 
> 
> In the case of BSMI, they have lot of local rules which are difficult to
> know.
> 
> Regards,
> Tom
> 
>> -----Message d'origine-----
>> De : John Woodgate [mailto:[email protected]] 
>> Envoyé : 29 avril 2015 09:31
>> À : [email protected]
>> Objet : Re: [PSES] Scrolling "H"
>> 
>> In message
>> <A1DDE24094D54746B1C07B06A31D91BAAE640644@SCABBDMB01.kontron.local>,
>> dated Wed, 29 Apr 2015, David Gelfand <[email protected]>
>> writes:
>> 
>>> We recently encountered this, testing a server in Taiwan for BSMI 
>>> approvals.  We argued that the display is auxiliary equipment, only 
>>> used to install and debug, and the port would be not populated in final 
>>> use.  They insist not only on scrolling Hs, but testing all screen 
>>> resolutions to find worst case.
>> 
>> Emissions from other than the EUT should surely be disregarded?  The term 
>> 'scrolling H' (indeed, just 'scrolling') does not appear in 55022:2010.
>> --
>> OOO - Own Opinions Only. With best wishes. See www.jmwa.demon.co.uk When I 
>> turn my back on the sun, it's to look for a rainbow John Woodgate, J M 
>> Woodgate and Associates, Rayleigh, Essex UK
>> 
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