required power cord markings

2003-05-13 Thread George Stults
George Stults WatchGuard Technologies Inc.

question regarding unlicensed transmitters

2003-05-08 Thread George Stults
to configure the product to operate on channels that are not allocated for a given country; who is in trouble, the manufacturer, or the user, or both? And does the responsibility vary by country? Thanks in advance George Stults WatchGuard Technologies Inc.

RE: OK, what's going on?

2003-03-28 Thread George Stults
found it couldn't be cleaned with alcohol etc. Light sandpapering didn't help much either, although I suppose a dremel tool might have worked. Copper tape along the affected seams did work, but of course then, I had modified it George Stults WatchGuard Technologies Inc. From: Cortland Richmond

Shieled ethernet cables in Germany

2003-02-21 Thread George Stults
? Thanks George Stults WatchGuard Technologies Inc. This message is from the IEEE EMC Society Product Safety Technical Committee emc-pstc discussion list. Visit our web site at: http://www.ewh.ieee.org/soc/emcs/pstc/ To cancel your subscription, send mail to: majord...@ieee.org

RE: Video Cameras for EMC Test Monitoring

2003-01-15 Thread George Stults
Might I suggest putting a pin hole (minature) video camera in a metal box. I’ve seen it done successfully at an EMC lab and used for observation during immunity. -George Stults From: Sandi McEnery [mailto:smcen...@ustech-lab.com] Sent: Wednesday, January 15, 2003 10:35 AM To: emc-p

RE: rayleigh criterion and farfield

2002-11-22 Thread George Stults
and wave length Maxwell's criterion could give a longer or shorter required distance, so it looks like one should check both and choose the greater. Best, George Stults -Original Message- From: Luke Turnbull [mailto:luke.turnb...@trw.com] Sent: Friday, November 22, 2002 1:53 AM To: 'emc

RE: rayleigh criterion and farfield

2002-11-21 Thread George Stults
be focused; it seems like the formula predicts that higher frequencies of light would focus further out. Does that happen? -Original Message- From: Ken Javor [mailto:ken.ja...@emccompliance.com] Sent: Thursday, November 21, 2002 12:12 PM To: George Stults; 'emc-p...@majordomo.ieee.org' Subject

requirement for surge and EFT

2002-10-10 Thread George Stults
, but not the ITE, has to pass Surge, etc. I'm sure that the whole system has to pass, but I don't know chapter and verse to quote. I suppose the scope should be spelled out in EN55024 but I don't have a copy of it, yet. Thanks in advance. George Stults

RE: Water + Electricity

2002-09-12 Thread George Stults
automatically maintaining a specific level of moisture.Given a battery circuit and probes in the soil, you might be able to demonstrate a current change with just an milliammeter. There ar lot of possible varitations on this one. -George Stults -Original Message- From: Joe P Martin

Adding wireless to ITE

2002-09-09 Thread George Stults
Hi Folks, If one starts out with an ITE product, and then adds a PCMCIA slot and populates it with a Wireless Network Card (802.11 or Bluetooth) what kind of additional US/CAN and European standards/requirements then apply to the ITE product. Does RTTE apply? Thanks in advance George Stults

Setting up an SMT Lab

2002-08-27 Thread George Stults
or negative recommendations or comments, whats good about it, what to watch out for, etc. The type equipment to be evaluated is limited to ITE. Thanks in advance, George Stults Compliance Engineer WatchGuard Technologies Inc. --- This message is from

requirements for ITE power cords

2002-08-14 Thread George Stults
to 10 times the required current for a given product. My question is, are there required or recommended power cord design margins for current, voltage, power, temperature range, insulation, etc. spelled out in IEC/EN 60950 or UL1950 or MIL-HDBK 217 or elsewhere? Thanks in advance George Stults

off topic foreign customs

2002-07-23 Thread George Stults
Being as this is an international forum, hopefully someone knows the answer to an international question that I'd like to ask about social customs in Pakistan. Please respond only to george.stu...@watchguard.com since this is not about EMC or Safety. Best, George Stults

RE: Open chassis computers for sale - with neon lights?

2002-07-15 Thread George Stults
not be susceptible since the noise should be mostly narrowband clocks. I appreciate the responses I recieved concerning my question. Its been most educational. Best Regards, George Stults -Original Message- From: Jeff Klinger [mailto:jklin...@celectronics.com] Sent: Monday, July 15

RE: Open chassis computers for sale - with neon lights?

2002-07-15 Thread George Stults
. Except of course the manufacturer would say that its not being sold for that purpose, and the retail outlet doesn't know the difference. Ignorance is bli$$. George Stults -Original Message- From: Wagner, John P (John) [mailto:johnwag...@avaya.com] Sent: Monday, July 15, 2002 10:52 AM

Open chassis computers for sale - with neon lights?

2002-07-15 Thread George Stults
-style-cases cannot be legally sold? George Stults -Original Message- From: michael.sundst...@nokia.com [mailto:michael.sundst...@nokia.com] Sent: Monday, July 15, 2002 5:58 AM To: jklin...@celectronics.com; George Stults; emc-p...@majordomo.ieee.org Subject: RE: Open chassis computers

Open chassis computers for sale - with neon lights?

2002-07-12 Thread George Stults
loophole through which this is legal, or is this the blatant violation that it looks like. I've heard that there is a requirement for computer motherboards to fall within some radiated level with an open chassis. Is that correct and could that be the rational here? George Stults

RE: 1kW per square meter.......free

2002-06-10 Thread George Stults
. There are a few details of course. Regards George Stults -Original Message- From: Ken Javor [mailto:ken.ja...@emccompliance.com] Sent: Saturday, June 08, 2002 11:52 AM To: Scott Lacey; Ted Rook Cc: emc-p...@majordomo.ieee.org Subject: Re: 1kW per square meter...free More accurately

coherent noise

2002-05-02 Thread George Stults
or predict the gain or loss in terms of quasi peak detection for an EUT with synchronized versus asynchronous signals over multiple I/O cables. Any thoughts appreciated - thanks in advance George Stults --- This message is from the IEEE EMC Society Product

Safety Certs - custom lamps

2002-03-28 Thread George Stults
want to see a safety mark for these creations. (UL or CSA or NRTL etc.) He is looking for advice about how a small business can economically and efficiently achieve safety certification for one-of-a-kind custom lighting fixtures. Thanks in advance George Stults

Voltage Spikes on Power Lines etc

2002-03-14 Thread George Stults
Hi Folks, I am trying right now to convince some folks that power line voltage spike problems can be and usually are severe enough to degrade or kill ITE products that don't have adequate over-voltage protection. I found a link using Google that describes the problems [

RE: BSMI Test Data Expiration

2002-03-11 Thread George Stults
The situation has changed considerably. See the email attachment from dh...@approvalspecialists.com mailto:dh...@approvalspecialists.comon March 7. -Original Message- From: Pittman, Bud [mailto:bpitt...@lsil.com] Sent: Monday, March 11, 2002 12:54 PM To: 'Collins, Jeffrey';

ventilation holes

2002-02-26 Thread George Stults
Hi Folks, I have a safety question for the group. I have a small (about 8 x 10 x 2 inch) piece of ITE equipment, SELV, enclosed in a plastic case, powered by an external 12 volt brick from AC mains. The problem is, the device tends to run a little hotter than desired. One proposed

RE: Clean class B test bed

2002-02-08 Thread George Stults
LCD 1530v. Same problem, I ordered two of them and a shield or something similar was broken on one of them, but the other worked fine for Class B. Good Luck, George Stults WatchGuard Technologies Inc. -Original Message- From: Tony [mailto:raym...@bellsouth.net] Sent: Friday, February

RE: Car EMC, was bulk current injection testing

2002-01-11 Thread George Stults
Depending on the type of Cell phone I don't think you'd need to jam it. For analog, just acquire the frequency in use and transmit the tone/signal for 'END' to hang it up. The cell site will disconnect the call. (Please Note: This is my theory - not a reported experiment.) For digital you'd

RE: EMC-related safety issues

2002-01-05 Thread George Stults
As I recall, a tank of gasohol and a long trip down the freeway beforehand was another method. Of course it didn't work as well if you then got in a long waiting line for the test. -George S. -Original Message- From: Doug McKean [mailto:dmck...@auspex.com] Sent: Friday, January

RE: -2dB margin

2002-01-04 Thread George Stults
: Pettit, Ghery [mailto:ghery.pet...@intel.com] Sent: Wednesday, January 02, 2002 8:39 AM To: George Stults; 'emc-p...@majordomo.ieee.org' Subject:RE: -2dB margin Just got back from Christmas vacation, but I'll wade in now... There is nothing in CISPR 22 that refers to a 2 dB margin

RE: EMI guard bands

2001-12-18 Thread George Stults
It seems like there are two issues here. The first would be the variability for identical products using the same test setup at the same test lab. I think that's what this thread is about so far. The second issue would be the variability for a given product and test setup at different test

Power supply markings

2001-11-21 Thread George Stults
perspective or thoughts on this? Thanks in advance, George Stults Compliance Engineer WatchGuard Technologies Inc. --- This message is from the IEEE EMC Society Product Safety Technical Committee emc-pstc discussion list. Visit our web site at: http

virus targeting list?

2001-08-17 Thread George Stults
informaci n que me pediste' Nos vemos pronto, gracias. Needless to say, delete it. Regards, George Stults --- This message is from the IEEE EMC Society Product Safety Technical Committee emc-pstc discussion list. Visit our web site at: http

RE: board scanning on the cheap (sort of)

2001-08-10 Thread George Stults
I think your talking about Kirlian photography.Here is something verbatim from a web page that deals with it. http://www.synergy-co.com/kirlian.html#equipment Equipment Used to Produce Kirlian Images Kirlian photographs are created utilizing a metal plate, and a generator or oscillator to

RE: EMSCAN (was TV nostalgia/EMI sniffer goggle)

2001-08-08 Thread George Stults
--- This message is from the IEEE EMC Society Product Safety Technical Committee emc-pstc discussion list. Visit our web site at: http://www.ewh.ieee.org/soc/emcs/pstc/ To cancel your subscription, send mail to: majord...@ieee.org with the single

RE: SONET ESD performance

2001-07-26 Thread George Stults
could reasonably be tested as opposed to expected actual performance. A working Fibre Channel interface generally wont have even 1 error in 2 or 3 years of operation, but that's not trivial to measure. You'd need to another factor of 10^-5 for the three year test. Best Regards George Stults [own

RE: How Safe ???

2001-07-25 Thread George Stults
Speaking of frivolous litigation, safety and otherwise, it seems that financial gain (particularly on the part of the lawyer) is the motivator as often as stupidity. This link has many such stories. http://www.overlawyered.com/ Regards, George Stults WatchGuard Technologies Inc

LCD Monitors etc.

2001-06-29 Thread George Stults
if there is such a thing as a Class B laptop in the real world? Best Regards George Stults WatchGuard Technologies Inc. --- This message is from the IEEE EMC Society Product Safety Technical Committee emc-pstc discussion list. Visit our web site at: http

RE: Typing Shortcuts

2001-06-14 Thread George Stults
And then there is this one: SNAFU Situation Normal, All 'Fouled' Up Regards, George Stults -Original Message- From: paul_j_sm...@notes.teradyne.com [mailto:paul_j_sm...@notes.teradyne.com] Sent: Wednesday, June 13, 2001 1:31 PM To: Massey, Doug C. Cc: 'IEEE Forum' Subject

VCCI - is it voluntary?

2001-05-17 Thread George Stults
to prove it - and of course I could be wrong. Does anyone know of a specific document or clause or line of argument that clearly spells out whether or not VCCI is a requirement to sell ITE products in Japan? Thanks in advance for comments. George Stults

quiet support equipment

2001-05-01 Thread George Stults
with a Dell Dimension 4100 pc, with a 3Com ethernet card, and a Sony Multisync monitor, and either a Cisco or 3Com Hub. I don't have any clue about the printer yet. Does anyone have any other recommendations? Thanks in advance for any info or advice. George Stults WatchGuard Technologies Inc

RE: GS Requirements (fwd)

1998-04-24 Thread George Stults
So what are the commerical facts in this case? For instance, is anyone aware of ITE equipment that is sold in Germany with only a CE mark, and no GS, TUV, VDE, etc. ? George Stults CTS, Seattle WA Mike you area correct. No state law may exist that is in conflict with the EMC Directive

Re: ITE vs Israel

1998-03-26 Thread George Stults
to ship to Israel. Based on my brief experience thus far, it appears that if you meet FCC UL/CSA requirements, you are at least well begun. -- George Stults HW Test Engr. CTS, Seattle WA

Israel

1998-03-17 Thread George Stults
Greetings, Can anyone tell me whether CE or FCC UL/CSA are accepted in Israel for a wireless telecom product? Or perhaps what agency I could contact to find out more? Many Thanks -- George Stults CTS, Seattle WA

asian emi regulations

1997-08-13 Thread George Stults
source for information on regulations for these countries? Thanks George Stults Hardware Test Engineer Celluar Technical Services (206) 733-8185 phone (206) 443-1550 fax