Tim, Both EN 55022:1998+A1+A2 and EN 55022: 2006 standards are now listed in European OJ. One of major differences is the specification of ISN LCL(longitudinal Conversion Loss) for telecom ports although ISN spec is still controversial in general. If you want to declare to EN55022:2006 standard, you will have to retest the conducted emission in case you would test it with ISN methods. Ferrite clamp is no longer required with EN55002:2006. Thanks, Ben Kim
_____ From: [email protected] [mailto:[email protected]] Sent: Friday, May 18, 2007 10:16 AM To: [email protected] Subject: EN 55022:1998+A!+A2 vs EN 55022:2006 Hi, I would like to know what the difference is between EN 55022:1998+A1+A2 and EN 55022: 2006. Has the telecommunication port conducted emission test changed at all? If I already tested to the 1998 standard, do I need to retest my ethernet port to the new standard? Does the 2006 standard call for ferrites on cables exiting the test site like the 1998 ammendment does? I know the requirement of the ferrite does not agree with the ANSI C63.4 setup. How are labs handling this? Any advice or experiences are appreciated. Thanks, Tim Pierce _____ See what's free at AOL.com <http://www.aol.com?ncid=AOLAOF00020000000503> . - ---------------------------------------------------------------- This message is from the IEEE Product Safety Engineering Society emc-pstc discussion list. Website: http://www.ieee-pses.org/ To post a message to the list, send your e-mail to [email protected] Instructions: http://listserv.ieee.org/request/user-guide.html List rules: http://www.ieee-pses.org/listrules.html For help, send mail to the list administrators: Scott Douglas [email protected] Mike Cantwell [email protected] For policy questions, send mail to: Jim Bacher: [email protected] David Heald: [email protected] All emc-pstc postings are archived and searchable on the web at: http://www.ieeecommunities.org/emc-pstc ______________________________________________________________________ This email has been scanned by the MessageLabs Email Security System. For more information please visit http://www.messagelabs.com/email ______________________________________________________________________ - ---------------------------------------------------------------- This message is from the IEEE Product Safety Engineering Society emc-pstc discussion list. Website: http://www.ieee-pses.org/ To post a message to the list, send your e-mail to [email protected] Instructions: http://listserv.ieee.org/request/user-guide.html List rules: http://www.ieee-pses.org/listrules.html For help, send mail to the list administrators: Scott Douglas [email protected] Mike Cantwell [email protected] For policy questions, send mail to: Jim Bacher: [email protected] David Heald: [email protected] All emc-pstc postings are archived and searchable on the web at: http://www.ieeecommunities.org/emc-pstc

