I can only say that I have had products with basic 8051 micros that failed. I have also had ones with switching power supplies fail. Power consumption is not a good indicator. I would NOT use UL as a FCC testing lab. ETL I don;t know about. There is a group of test houses in the Pacific NW and N. California that I do trust. I have worked with them for over 15 years on both FCC and CE testing. Jim On Tue, 15 Aug 2006 20:00:32 -0400 "Roy E. Burrage" <RBurrage@bellsouth.net> wrote: > Have you spoken with the FCC recently Jim? I spoke with > them a couple > of years ago and with today's electronics being so low > power they allow > some producers and manufacturers to do self > certification...or so I was > told. It seems to depend on the application...i.e. if > it's connected to > a telephone line, can cause interference with other > equipment, the > product's environment, and so forth. > > The representative I spoke with said the gotcha is that > if you certify > that it meets their requirements and your product does > not, open your > wallet...or perhaps the better thing to do would be to > just give them > your wallet. > > The best thing for Don to do would be to contact the FCC > directly. That > way he doesn't depend on interpretation. Testing labs, > UL and ETL, are > certainly going to tell you that everything needs to be > tested and > certified by them. That's their business and means money > in their pockets. > > > REB > > > Jim Wagner wrote: > > >You want 47cfr15.13 (part 15, section 13). > > > >Unfortunately, testing costs pretty big bucks ($1K to > $2K). > >This is not something you can do yourself; it has to be > >done by an FCC certified lab. Depending on where you are > in > >the U.S., I can offer at least one recommendtion. I can > >also provide some sense of what is involved and how > >to maximize the odds of passing the first time. > > > >Jim > > > >On Tue, 15 Aug 2006 20:28:32 -0000 > > "Don Kirby" <psyclopedia@yahoo.com> wrote: > > > > > >>Thanks Jim, I knew there was some kind of legal testing > >>protocol to > >>follow. I'm checking out the FCC part 15 right now. > >> > >>-Don > >> > >> > >> > >>--- In AVR-Chat@yahoogroups.com, "Jim Wagner" > >><jim_d_wagner@...> wrote: > >> > >> > >>>You need to be aware of FCC testing rules! They are > >>> > >>> > >>spelled > >> > >> > >>>out in FCC part 15 and I will provide a link when I > can > >>>look it up. Technically, you CANNOT sell a digital > >>> > >>> > >>device > >> > >> > >>>with a "clock" in it that runs over a certain > frequency > >>>without FCC certification. You can produce up to 200 > as > >>>demos but you cannot sell them - you must retain > >>> > >>> > >>ownership! > >> > >> > >>>As for quality testing, while FCC does not require it > >>> > >>> > >>the > >> > >> > >>>way CE does, I would try some basic "ESD" testing, > >>>especially if this is going into sites where human > >>> > >>> > >>"static > >> > >> > >>>zaps" can occur. For a real quick test, you can use > one > >>> > >>> > >>of > >> > >> > >>>those "BBQ lighters" that makes a spark. Spark to the > >>>chassis and see whether or not it resets or does other > >>>strange things. That will save you lots of grief from > >>>things not operating correctly in the field. > >>> > >>>Jim > >>> > >>> > >>>On Tue, 15 Aug 2006 09:19:58 -0000 > >>> "Don Kirby" <psyclopedia@...> wrote: > >>> > >>> > >>>>I've been developing an embedded device for some time > >>>>now, and have > >>>> > > > > > > > [Non-text portions of this message have been removed] > --------------------------------------------------------------- The Think Different Store http://www.thinkdifferentstore.com/ For All Your Mac Gear ---------------------------------------------------------------
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Re: [AVR-Chat] Re: Testing procedures
2006-08-16 by Jim Wagner
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