Re: Cable Shielding

ail to majord...@ieee.org > with the single line: "unsubscribe emc-pstc" (without the > quotes). For help, send mail to ed.pr...@cubic.com, > j...@gwmail.monarch.com, ri...@sdd.hp.com, or > roger.volgst...@compaq.com (the list administrators). > Best regards, Terry J. Meck Senio

RE: Burning Card Module

TESTING) LTD. > HACHAROSHET 26, P.O.B. 211 > OR YEHUDA 60251, ISRAEL > > TEL: 972-3-5339022 > FAX: 972-3-5339019 > E-MAIL: pe...@itl.co.il > Visit our Website: http://www.itl.co.il > > Best regards, Terry J. Meck Senior Compliance/Test Engineer Phone:215-721-5280 Fax:2

Some grist for consternation re. risk of ignition UL 1950

ting things (if that's a word). Any input from the group will be appreciated! Best regards, Terry J. Meck Senior Compliance/Test Engineer Phone:215-721-5280 Fax:215-721-5551 hard copy; Fax PC: 215.799.1650 To my desk PC tjm...@accusort.com Accu-Sort Systems Inc. 511 School House Rd. Telford

IEC 38 ? and Doubt on measuring w/SA

have today'. Best to you all. Best regards, Terry J. Meck Senior Compliance/Test Engineer Phone:215-721-5280 Fax:215-721-5551 hard copy; Fax PC: 215.799.1650 To my desk PC tjm...@accusort.com Accu-Sort Systems Inc. 511 School House Rd. Telford, PA 18969-1196 USA - This message is

89/336/EEC VS 89/336/EWG EWG??

ked a couple of sites and got no easy answers. Does it have something to do with German language acronyms? Thanks for any insight you can give!! Best regards, Terry J. Meck Senior Compliance/Test Engineer Phone:215-721-5280 Fax:215-721-5551 hard copy; Fax PC: 215.799.1650 To my desk PC tjm...@accusor

Re: Copy of: Conducted Emissions Test

covering both bits of equipment. If your power supply contains > filters to attenuate conducted emissions from the camera, then you > must state that the declaration only holds true when used with that > particular power supply. > > Hope that clears the mud a bit. > > Chris D

Re: Best multi-layers backplane layout

p; 3:+5V > >>>Layer 4: Logic Gnd for +5V, +3.3V, +12V return, and supply > >>signals > >>>Layers 5 & 6: +3.3V > >>>Layer 7: Logic Gnd for +5V, +3.3V, +12V return, and supply > >>signals > >>>Layers 8 & 9: +12V > >>>Layer 10:Chassis Gnd > >>>Layer 11:AC power plane > >>>Layer 12:Chassis Gnd > >>> > >>>I would appreciate any comments you may have on this design. I took the > >>>approach of inserting ground plane in between power planes, but I am > >>>concerned about large ground loops caused by logic gnd planes since they > >>>behave as the return path for all DC. > >>> > >>>Many thanks. > >>> > >>>Jim To > >>>Force Computers, Inc. > >>>jim...@fci.com > >>> > >>> > >>> > >>> > >> > >> > > > > > Best regards, Terry J. Meck Senior Compliance/Test Engineer Phone:215-721-5280 Fax:215-721-5551 tjm...@accusort.com Accu-Sort Systems Inc. 511 School House Rd. Telford, PA 18969-1196 USA

AC Test Spec's proving a product meets IEC 204-1 AC Spec.

more than one cycle. There shall be more than 1 sec between successive dips. Best regards, Terry J. Meck Senior Compliance/Test Engineer 215-721-5280 tjm...@accusort.com Accu-Sort Systems Inc. Telford, Pa USA

RE: Taiwan EMI Requirements -Reply

ith other required > information. > > Understand that the process may not be as simple as it sounds, this > is just a simplified explanation. > > Craig Hensley > Iomega Corporation > > >>> "Terry J. Meck" 12/16/97 09:40am >>> > D

RE: Taiwan EMI Requirements

Taiwan EMI Requirements > Sender: owner-emc-p...@majordomo.ieee.org > Precedence: bulk > Reply-To: CRAIG HENSLEY > X-Resent-To: Multiple Recipients > X-Listname: emc-pstc > X-Info: Help requests to emc-pstc-requ...@majordomo.ieee.org > X-Info: [Un]Subscribe requests to majord...@majordomo.ieee.org > X-Moderator-Address: emc-pstc-appro...@majordomo.ieee.org Best regards, Terry J. Meck Senior Compliance/Test Engineer 215-721-5280 tjm...@accusort.com Accu-Sort Systems Inc. Telford, Pa USA

Disregard..Re: Mike Welty : Soft copy of the spec./Discription

Sorry, I accidentally sent the whole group information only need by one person!! Best regards, Terry J. Meck Senior Compliance/Test Engineer 215-721-5280 tjm...@accusort.com Accu-Sort Systems Inc. Telford, Pa USA

Mike Welty : Soft copy of the spec./Discription of AV1200

interesting address as well. http://world.std.com/~techbook/compliance_faq.html Best regards, Terry J. Meck Senior Compliance/Test Engineer 215-721-5280 tjm...@accusort.com Accu-Sort Systems Inc. Telford, Pa USA The AccuVision 1200 is the newest addition to the AccuVision product line. The AV1200 camera

Theory behind Bundling Long Cabels during emisssions

ip of your fingers. When cables are longer then a 1 m they are to be zig sag bundled to about 40 cm. what is the reasoning to this? Does it cause an impeadance that forces the RF energy on the cables to be higher closer to the UUT? What is the reason? Thanks? Best regards, Terry J. Meck Seni

Re: test equipment

rchase a spectrum analyzer and > antenna that would be acceptable for pre scans before going to > a registered lab. > > Any suggestions for equipment is greatly appreciated. > Thanks in advance > > John Schippanoski > jschippano...@sstech.on.ca > >

Re: EMC Test Voltages Conducted Emissions on DC/DC input.

for VCCI, except then you get into > >100V and 200V. > Frequency? > > > >4) Now, EMC. Same questions. > > > >Theoretically, you would want to test for all > >possible voltages and frequencies that your product > >is intended to support. What has been the common > >practice in your company/lab/country? > > > >Thank you in advance for your time, > > > >Brent Taira > > Best regards, Terry J. Meck Senior QA/Test Engineer 215-721-5280 tjm...@accusort.com Accu-Sort Systems Inc. Telford, Pa USA

RE: Three meter Pre-compliance tests /room shielding

some frequencies, or build the `economical' screen room? Any advice will be appreciated! Thanks! Best regards, Terry J. Meck Senior QA/Test Engineer 215-721-5280 tjm...@accusort.com Accu-Sort Systems Inc. Telford, Pa USA

Re: Four Layer board optimum design guidelines.

d find a proper plane to place these signals. > I appreciate any comment regarding this matter. > Best Regards Mat Mahmoudi > Best regards, Terry J. Meck Senior QA/Test Engineer 215-721-5280 tjm...@accusort.com Accu-Sort Systems Inc. Telford, Pa USA

Electornic standards UL SEBBS

r? I would like to benefit from your experience. Thank you in advance for any input you give! Best regards, Terry J. Meck Senior QA/Test Engineer 215-721-5280 tjm...@accusort.com Accu-Sort Systems Inc. Telford, Pa USA

RE: CE Mark product standards for purchased equipment

immunity standard. > > The system will ship with a choice of printers that > are DC-powered at 12 to 24 volts and that are > purchased CE-marked from a reputable printer > manufacturer. > > My question is: do these off-the-shelf printers have > to comply with ISO7637 becau

IEEE-C62.41-1991 SURGE voltages in Low-Voltage AC Power Circuits

ation. This would move the environment criteria would it not? Thanks for your comments in advance. Best regards, Terry J. Meck Senior QA/Test Engineer 215-721-5280 tjm...@accusort.com Accu-Sort Systems Inc. Telford, Pa USA

CEpro online service

gards, Terry J. Meck Senior QA/Test Engineer 215-721-5280 tjm...@accusort.com Accu-Sort Systems Inc. Telford, Pa USA

EN 61000-3-2:1995 (-3-3:1995) A12

at this time to light industrial or heavy industral equipment. Thanks in advance for your insight! Best regards, Terry J. Meck Senior QA/Test Engineer 215-721-5280 tjm...@accusort.com Accu-Sort Systems Inc. Telford, Pa USA

Is the EU concerned about Cadmium coated parts/connectors?

an EU requirement?!? Is anyone aware of where this comes from? Thank you in advance for any info! Best regards, Terry J. Meck Senior QA/Test Engineer 215-721-5280 tjm...@accusort.com Accu-Sort Systems Inc. Telford, Pa USA

Conductive coatings for enclosures/chassis

good conductive protective coatings, durable, aesthetically pleasing and economical? It would be nice to become something other then a pain in future design reviews. Thanks again for your time? Best regards, Terry J. Meck Senior QA/Test Engineer 215-721-5280 tjm...@accusort.com Accu-Sort

PE Grounding UL 1950 ITE

stud or a threaded hole cut after the anodizing into which a screw terminating the PE ground lug would be installed. What is the considered opinion of the group of termingating PE to an anodized (nonconductive) metal with a `star washer'? Best regards, Terry J. Meck Senior QA/Test Engineer 2

UL FUS concerned w/Listed power supply for a 5V/12VDC Listed pro

marked how does this affect their Listing marking a product using that supply? It is an external desk top supply. Thanks for any input you have. Best regards, Terry J. Meck Senior QA/Test Engineer 215-721-5280 tjm...@accusort.com Accu-Sort Systems Inc. Telford, Pa USA

Net sites for Standards research. Where?

gain! Best regards, Terry J. Meck Senior QA/Test Engineer 215-721-5280 tjm...@accusort.com Accu-Sort Systems Inc. Telford, Pa USA

Re: Wire Color code standard?

e Euro standards. Regards, Lauren Crane Senior Engineer Eaton Semiconductor Equipment Operations 1 Spectrum Drive Austin, Texas 78717 e-mail:lcr...@aus.etn.com Best regards, Terry J. Meck Senior QA/Test Engineer 215-721-5280 tjm...@accusort.com Accu-Sort Systems Inc. Telford, Pa USA

Wire Color code standard?

e = 24 VDC Return White/Red = +5 VDC (power and control) White/Black = 5 VDC Return Gray = +12 VDC (power and control) White/Gray = 12 VDC Return Thanks for any advice you may have! Best regards, Terry J. Meck Senior QA/Test Engineer 215-721-5280 tjm...@accusort.com Accu-Sort Systems In