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  RF Shielded Room Ethernet Filter  

Solution Graphics

Manufactured and Serviced in San Diego, CA  USA

10/100 Ethernet Filters for RF Shielded Rooms

Picture

Model

Description / Features

FOIL Version 2

The DJM Electronics FOIL brand 10/100/1000 Ethernet Filter is the only EMI/RFI filter on the market that offers 100dB
performance from 10kHz to 10GHz and higher. Housed in
a single, convenient filter package, the
FOIL Ethernet
Filter is the easiest and most reliable solution for bringing
high speed Ethernet access to all varieties of shielded
rooms and enclosures.

 

FOIL version 2

$650.00 each

10/100 Ethernet Filter

Delivery: Stock to 3 Weeks

FOIL version 2

$675.00 each

10/100 Ethernet Filter with Receptacle

Delivery: Stock to 3 Weeks

Gigabit FOIL

$1,000.00 each

10/100/1000 Ethernet Filter

Delivery: Stock to 3 Weeks

Gigabit FOIL

$1,025.00 each

10/100/1000 Ethernet Filter with Receptacle

Delivery: Stock to 3 Weeks

Standard Features:

  • 100dB Performance from 10kHz to 10GHz+

  • Fiber Optic Isolation Link (FOIL) technology

  • Single, small, convenient filter package

  • Single DC converter supplies all power requirements from outside of shielded enclosure

  • Auto Senses between 10Base-T, 100Base-T and Gigabit networks

  • Cat 5 Ethernet cable output for easy Ethernet hub connection

  • Will not degrade network performance or increase network hop counts

  • Can be used for either MDI or MDI-X LAN equipment

Optional Features:

  • Ethernet jack with wall mountable receptacle

  • Extended penetration 3.0" for Lindgren DEI enclosures

  • Longer Cat 5 cables available upon request

FOILVersion 2 (Standard and optional long hub)

FOILVersion 2 (with optional receptacle)

FOILVersion 1 (discontinued)

Standard signal line filters rely on capacitors and inductors
to eliminate unwanted RF signals. However, high speed
digital signals require huge passbands to avoid degrading
the integrity of the signal. Even the best standard signal
line filters offer only 70dB from 50MHz to 10GHz and will
only work with 10Base-T. There are no 100Base-T
standard signal line filters available on the market. Also, it
is important to note that standard signal line filters do not
differentiate between Ethernet signals and undesirable
signals. They act like a “hole” in the shielded enclosure to
all signals – good and bad – within the pass-band.
Unlike standard signal line filters, the
FOIL Ethernet Filter
utilizes a fiber optic isolation link (
FOIL). The filter converts
ONLY Ethernet packets, so there is no pass-band and no
transmission of unwanted signals.


The
FOIL Ethernet Filter auto-senses between 10Base-T
and 100Base-T Ethernet networks and can even
communicate between the two protocols. We guarantee
that the
FOIL Ethernet Filter will not interfere with the
network, increase hop counts or degrade network
performance (a common problem with standard signal line
filters).

 

FOIL 10/100/1000 Performance Data

Production FOIL Ver 2 Data

  

 

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 Last Updated: April 17, 2008

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An Electro Mechanical Research and Development (EMRAD) Corporation, Company