EN50332-2

2011-07-12 Thread emc-p...@ieee.org
Does anybody know if EN50332-2 is mandatory to a DVD which only powered by AC mains? There is a headphone port in this DVD, I’m wondering if EN50332-2 only applicable to portable audio products? My DVD is defined as portable product? Regards Tim - --

[no subject]

2011-07-12 Thread emc-p...@ieee.org
I’m trying to work out a solution to a problem with a medical device. I can limit the power to < 15w for components that are mounted on the topside of a PCB, and underneath an elastic part that is rated 94HB, except for a few locations that don’t have the required thickness to meet the UL flame rat

RE: [PSES] High voltage testing by any name

2011-07-12 Thread emc-p...@ieee.org
1. I was not the one asking the question, I provided a reply to the original post. 2. Your attached article has problems with basic physics, and was designed to sell the vendor's test equipment. 3. The purpose the PSES listserv/forum is to SHARE information amongst our colleagues, unless off-topic

RE: Fiber Optic SFP module re-branding

2011-07-12 Thread emc-p...@ieee.org
I understand that this will have to be done with the cooperation of SFP manufacturer. Mandatory - M/L granted to listee only by permission and license. Is there a 'multiple listee' type approach that can be taken such as with 60950? YES I noticed these modules do not carry a 'UL file number', p

Fiber Optic SFP module re-branding

2011-07-12 Thread emc-p...@ieee.org
Dear Group, I have been tasked determine the best path to re-brand (OEM) SFP modules with our company logo and model number. I understand that this will have to be done with the cooperation of SFP manufacturer. Is there a 'multiple listee' type approach that can be taken such as with 60950? I n

RE: Puzzle: Radiation from a disconnected TV antenna?

2011-07-12 Thread emc-p...@ieee.org
How about something more simple as a cause. Did a cable installer accidently join the incoming TV cable service to the antenna coax with a splitter thinking it was just a cable to another outlet in the house somewhere? Perhaps even the tenant did this. From: emc-p...@ieee.org [mailto:emc-p...@i

RE: Puzzle: Radiation from a disconnected TV antenna?

2011-07-12 Thread emc-p...@ieee.org
As Jim says: "The coax can be a resonant circuit as well. Being open at one end it will reflect the signals back to the antenna to be reradiated." Maybe the problem would have gone away by simply terminating the open end? Jim Hulbert Pitney Bowes From: emc-p...@ieee.org [mailto:emc-p..