Hey all,
I've been considering using (if I can find it affordably) fiber optic cable instead of ethernet. I know you need to use a "media" converter at either end to turn the light pulses from the fiber optic into ordinary signals that travel along a short piece of ethernet cable to the computer and modem. Can anyone comment on how electrically dirty these media converters are when they convert fiber optic signals into ethernet signals? I know that they use switching AC-DC power supplies, though I've seen some that are powered directly through the computer's USB port. Could this be a clean enough solution, since the USB ports are putting out DC electricity directly from the computer's mainboard? I'd really appreciate your help. Thanks! R. [Non-text portions of this message have been removed] |
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> Can anyone comment on how electrically dirty these media converters are when
> they convert fiber optic signals into ethernet signals? The fiber optic USB extension I was just talking about has the same type of converters and also a DC "wall-wart" to power the far converter, and it seems fine. This is actually my most tolerable USB extension cord for USB 3G/wi-fi modems, but that may be because the modem is so far away from me using this solution. But yes, the noise generated the converters was a concern of mine as well before I bought this cable. But I can assure you, a nearby 3G modem is far worse... :-) Marc |
Hi Marc,
Thanks for your reply. This is the sort of fiber optic media converter I'm talking about (in fact, it's the very model I'm considering, since it's one the least expensive!): http://www.microcad.ca/products/details/Tripp-Lite-N784-001-SC-UTP-to-Fiber-Media-Converter-1010093795 Have any more thoughts? Thanks, Take care, R. On Wed, Jun 29, 2011 at 11:04 PM, Marc Martin <[hidden email]> wrote: > ** > > > > Can anyone comment on how electrically dirty these media converters are > when > > they convert fiber optic signals into ethernet signals? > > The fiber optic USB extension I was just talking about has the same > type of converters and also a DC "wall-wart" to power the far > converter, and it seems fine. This is actually my most tolerable > USB extension cord for USB 3G/wi-fi modems, but that may be because > the modem is so far away from me using this solution. > > But yes, the noise generated the converters was a concern of mine > as well before I bought this cable. But I can assure you, a > nearby 3G modem is far worse... :-) > > Marc > > > [Non-text portions of this message have been removed] ------------------------------------ Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/eSens/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/eSens/join (Yahoo! ID required) <*> To change settings via email: [hidden email] [hidden email] <*> To unsubscribe from this group, send an email to: [hidden email] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/ |
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> This is the sort of fiber optic media converter I'm talking about (in fact,
> it's the very model I'm considering, since it's one the least expensive!): > > http://www.microcad.ca/products/details/Tripp-Lite-N784-001-SC-UTP-to-Fiber-Media-Converter-1010093795 That appears to be larger and more elaborate than the little fiber optic to USB converters on the cable I've got, so I have no idea... Marc |
Thanks for checking, anyway, Marc.
It seems I'll just have to try it if I spend some time on a possible property, since I need 'net access for the bit of work I can do online. (I explored Ethernet cable, but since it'd run outdoors and the land owner's not amenable to burying the ethernet, or using necessary surge protectors for safety, plus would want it to run parallel to a noisy AC line - fiber's a better choice.) I hope that all I'd have to do is run the USB-power cable through a big ferrite torroid to clean it up. Cheers, R. On Fri, Jul 1, 2011 at 11:15 AM, Marc Martin <[hidden email]> wrote: > ** > > > > This is the sort of fiber optic media converter I'm talking about (in > fact, > > it's the very model I'm considering, since it's one the least > expensive!): > > > > > http://www.microcad.ca/products/details/Tripp-Lite-N784-001-SC-UTP-to-Fiber-Media-Converter-1010093795 > > That appears to be larger and more elaborate than the little fiber > optic to USB converters on the cable I've got, so I have no idea... > > Marc > > > [Non-text portions of this message have been removed] ------------------------------------ Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/eSens/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/eSens/join (Yahoo! ID required) <*> To change settings via email: [hidden email] [hidden email] <*> To unsubscribe from this group, send an email to: [hidden email] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/ |
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