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Web Server Packed into RJ45 Connector

VinceTronics writes "Electronic Design magazine has a review (.pdf) of the XPort by Lantronix, a product that packs an entire web server into the volume of an RJ45 connector! This includes an 80186 controller, an OS, the TCP/IP stack, a 10/100 Ethernet transceiver, and the LAN interface magnetics. Downside is that the serial interface to the controller tops out at 300 kbps, but for $33 (in 10K quantities) it's a cool, easy way to net-enable just about anything."

10 of 438 comments (clear)

  1. These seem cool by Anonymous Coward · · Score: 5, Insightful

    Sure, a lot of these devices seem cool (and I'll agree that they are), but to me and others in my line of work they're a security nightmare. Due to the small size, it's not hard build a device that could be hidden inside of a building on a network leaving it open to the person who left it there.

    I'd still love to have one to play around with, though!

  2. Not that big of a downside... by heldlikesound · · Score: 4, Insightful

    Downside is that the serial interface to the controller tops out at 300 kbps

    This seems doesn't seem like that big of a deal, for the kind of appications this is targeted for (security system modules, refrigerators, answering machines, etc...) I'd think 300 kbps is more than adaquate, you can even do some streaming video, with a reasonable bit-rate.

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  3. Forget about stealth Dreamcasts! by Gudlyf · · Score: 4, Insightful
    In a previous article, there was talk about the possibility of hackers placing small Dreamcasts on corporate networks for packet sniffing and whatnot. If they can make a webserver as small as an RJ45 connector, what's stopping someone from making one that can spy on the network?

    If somehow someone puts one of those in your network closet (or heck, anywhere on the network), good luck finding it -- it's a connector for godsakes!

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  4. Re:I'm wondering by cdrudge · · Score: 4, Insightful

    Embedded systems. Put one in your toaster, fridge, hair dryer, internal diagnostics on your TV, spa, whatever. It's not meant to be a webserver for a high bandwidth website, but more for controlling some device via a web interface.

  5. Re:I'm wondering by e8johan · · Score: 5, Insightful

    Anything embeddable sells in tens of thousands. Stationary computers are the least produced computer type. Just imagine all microcontrollers in VCRs for example. I'd say that there are far more than 10000 VCRs sold each year. Now embedd a webserver into each VCR, so that you can program the timer over your private LAN. Thats a possible 10000 units. Now put the same protocol in your digital TV reciever/decoder to change channels, update codes, subscribe to PPV shows etc. and let the VCR change the channel of the decoder and you've got another 10k units.

    10k is a small number in the embedded world.

    Now, for the real price:
    "The list price of the XPort is $49.00. Discount pricing on the XPort is also available in volumes of ten thousand."
    according to http://www.lantronix.com/news/pr/2003/02-24-xport. html

  6. Re:I'm wondering by walt-sjc · · Score: 5, Insightful

    At $33 each in quantity, I don't think we are going to see them in toasters anytime soon.

    As far as embedded systems goes, this is an order of magnitude or so too expensive. Manufacturers pinch pennies on even larger items like TV's, as each dollar increase in cost translates into something like $5 to the consumer, and potentially millions to the bottom line.

    Frankly, this technology isn't even appropriate anyway. For something more in line with the applications you are thinking about, look here where the technology is already imbedded in millions of consumer devices.

  7. Pulls over 200 mills! by rabryn · · Score: 4, Insightful

    This is a great product but it pulls over 200 mills, not so great for low power embedded work.

  8. Good point. by torpor · · Score: 4, Insightful

    Sorry, but in this business "$30/piece" is *NOT* cheap.

    Wake me up when they're selling them at $1 a piece in quantities of 10k, then we'll see a revolution ...

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    1. Re:Good point. by Tackhead · · Score: 4, Insightful
      > This wouldn't appear in a Roper (about a 4% margin), but more likely a Kennmore Elite or Maytag Neptune. A refrigertator with online access to temperature and enegry usage graphs is more likely to be a $3999 SubZero than a $399 GE. The good thing about this product is that as more people use it, pricing will drop and it will work its way down to mid-range products where the margins are thinner.

      And more to the point - it allows you to sell $399 fridge without an energy usage graph, or the exact same fridge, but with a CD-ROM and an Ethernet jack, so that you can view the energy graph from your PC, for $699, you've just made $300 on $33 worth of parts. That's a great way for fridgemakers to boost margins too :)

  9. -1 Misinformed: $100 to use that $30 module by KalvinB · · Score: 4, Insightful

    According to the site it's $100 for the SDK KIT which makes that $30 module useful. The xPort is an all in one solution for $50.

    $130 vs $50. SitePlayer is far more expensive and far less attractive as far as the packaging.

    Ben