Hi,

We are starting to run some tests with one of the Cognitive Radio group's
Fujitsu o-microGigaCN (o-MGC) fiber optic links.  This unit is on
loan and will need to be returned in a bit.

This consists of:
Part number     Serial number description
FPD-010R008-OE  01B-06160045  CX4/FO transceiver, 850nm VCSEL, 3.3V
FPD-010R008-OE  01A-05430042  CX4/FO transceiver, 850nm VCSEL, 3.3V
FOC-CC10004                   50/125um MMF 850nm wavelength approx 50ft

optical interface is MPO connector
electrical interface is microGiGaCN

http://www.fujitsu.com/us/services/edevices/components/connectors/copper-modules

These units are reportedly quite expensive; maybe $1K per link
(2*$400+200).

Shortly I'll work on getting revised information but back in April of 2005
I was told:
  Bob Thornton is the sales contact for the Fujitsu modules.  His contact
  information is:
    Director of Marketing
    Fujitsu Components America, Inc
    bthorn...@fcai.fujitsu.com
    408-745-4932
    www.fcai.fujitsu.com
  He will be receiving the first production modules in the next several
  weeks.  He estimates the prices to be:
    module $350;
    3m patch cord $90.
    Lead time:  2-3 weeks.

  The attachments were provided, back in 2005, by Fujitsu.
  I haven't found them online.



Oren is running through some tests now. Additional results will be
distributed later.  For now
  iBob->iBob seems aok.

  Connecting to the front of the BEE2s doesn't seem safe without
  re-machining the lower edge of the BEE2 chassis' front opening. BWRC
  folks designed this lower edge to be a "pinch bar" of sorts to help hold
  the CX4 cable assemblies in place. The FO unit becomes taller sooner
  than the WLGore CX4 cable assembly for example and thus the angle into
  the BEE2's infiniband 4x connectors looks to be too steep.  We didn't
  try to force it in.

  There is no "pinch bar" of any type in the back of the chassis so there
  are no obstructions.  Oren is trying those out now.

  iBob-> back of BEE2 OK
  back of BEE2 -> back of BEE2 OK
  back of BEE2 -> iBob OK

Over the next few days we plan on testing more extensively.

Matt

------------------------------------------------------------------------

Date: Fri, 2 May 2008 11:53:41 -0400 (EDT)
From: John Ford <jf...@nrao.edu>
To: Matt Dexter <mdex...@berkeley.edu>
Cc: David MacMahon <dav...@astro.berkeley.edu>, casper@lists.berkeley.edu
Subject: Re: [casper] iBOB to iBOB over 15m CX4

> On of the non-Casper BWRC groups has a box of the fiber optic cables
> Dave mentions.  We got the OK to borrow a couple to exercise them for
> a few days.  This is high priority on the to-do list.
>
> Note as we as allowing longer distances the fiber optic cables
> may be easier to route than the copper versions.  Shorter radius of
> curvature and smaller diameter.

Hi Matt.  Could you post the vendor or other info on these cables?  I'm
interested in using something similar.

Thanks.

John

Attachment: Fujitsu_sch_media_detection-2.pdf
Description: Adobe PDF document

Attachment: Fujitsu_Preliminary Application Notes for o-mGC Modules.pdf
Description: Adobe PDF document

Attachment: Fujitsu_o-MGC_OpticalTranceiverModule.pdf
Description: Adobe PDF document

Attachment: Fujitsu_o-MGC_data final.pdf
Description: Adobe PDF document

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