Is anyone aware of of any cable standards that provide the test setup and
procedures for determining the shielding effectiveness of various types of
cables and connectors.
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Dear All,
who have experience with USB support equipment for EMC measurements ?
Which manufacturer / model you can recommend regarding low emission for
following product categories:
1. Mouse
2. Keyboard
3. HUB
4. Printer
5. External FDD
6. Speaker
Thank you for your comments
Kind regards
Hello,
Lucent Technologies has the following employment opportunity for a
compliance engineer
at the research and development facility located in Landover, MD.
Job Description:
Responsible for test Lucent telecom/network equipment to national
and international
telecom and safety
Greetings All,
My advance apology if this has recently been addressed.
As a potential cost savings my company is looking at putting as much
user's documentation on CD as possible, in place of printed
documentation.
Is it acceptable to provide the regulatory information (specifically the
FCC,
Has anyone out there tested bfore to EN61131-2 : 1995? I am interested
the validity of the barometric pressure conditions for testing foud in
table 30. Here in Waterloo Ontario we typically encounter barometric
pressure of about 102 - 103 kPa, the standard states that the test
conditions shall
There is a round of voting ongoing at this time for a new set of CISPR 22
limits for measurements above 1GHz. They are rumoured to be quite interesting
and substantially different from anything the FCC has been doing for years,
including the required anechoic chamber (vs semianechoic most of us
Well I guess I sent out that pressure question too soon, I seemed to
have answered my own question. There is also a pressure rating in the
table in TORR / mmHg. If I convert those values it looks like they just
happened to forget about putting a dot where the decimal place should
reside. The
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when using a log value, A +/- xdB, the tolerance is a percentage of value A
rather than an absolute range independent of A. Makes sense to me!
Hans
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A reply that bounced. Just passing it on.. Jim
Kevin Lynn kl...@wco.com 10/30 1:45 PM
Andreas Thomas:
USB Implementer's Forum has a Developer's QA web-board at:
http://www.usb.org/developers/index.html
You can post your question about EMC and USB there and get lots of focused
replies.
hens...@iomega.com writes:
Greetings All,
Is it acceptable to provide the regulatory information (specifically the
FCC, Canadian EMI, VCCI, and CE statements) in soft copy format only?
Also, if it is acceptable to put this information on CD only, does it
have to
come up automatically so that the
Hi George:
You can view the IEC 417 symbols at:
http://w3.hike.te.chiba-u.ac.jp/iec417/ver2.0/html/index.html
As for download, the site bears a copyright as does the standard.
Best regards,
Rich
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Hi Scott,
Was that TUV Product Service, TUV Rheinland or TUV Essen? Any
feedback from the US NRTLs? (UL, CSA, TUV-R).
Regards, Frank
__ Reply Separator _
Subject: Re: Electronic Documentation
Author:
Good afternoon everyone,
Problem-
A universal battery charger that I am reviewing is powered by AC 110-220 or
24VDC.
The 24 VDC enters the device via a male IEC 320 connectorOUCH!.
The AC enters via a non-detachable recognized power cord with NEMA- 5-15
molded male connector.
Commons
Craig,
If I remember correctly, within the last year or so, the FCC issued a
statement explicitly allowing the compliance information to be issued in
electronic form. I don't believe the EU has done the same.
Brent DeWitt
Datex-Ohmeda Medical
Louisville, CO
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