Jim

All my cables are EIA 568B Some I made some I bought.  It worked fine
until the lightning strike which took out a fair few sensors and the 6
port hub.  I have now made a power injector and have all the sensors in
series.  On short 1 meter cables all sensors work connected together in
series.  As soon as I add a longer cable they will all disappear from
the network.

All cables test fine on a cable tester and work fine on gig Ethernet,
there are no shorts and the voltages appear on the end of the long cable
at 12 and 4.95 volts.  The LinkUSB light stays on very dimly with a long
cable connected even with nothing connected to it.

I am at a loss as to where to look next.

Colin


On 27/01/14 02:06, owfs-developers-requ...@lists.sourceforge.net wrote:
> Message: 3
> Date: Sat, 25 Jan 2014 11:56:50 -0500
> From: Jim Lill <j...@jimlill.com>
> Subject: Re: [Owfs-developers] 1-wire network problems
> To: "OWFS (One-wire file system) discussion and help"
>       <owfs-developers@lists.sourceforge.net>
> Message-ID: <52e3ecd2.8010...@jimlill.com>
> Content-Type: text/plain; charset=ISO-8859-1; format=flowed
>
>
> The comparison of CAT5 and 1-wire performance may be misleading. Neither 
> system uses all and/or the same wires in the cable.
>
> http://www.bb-elec.com/Landing-Pages/CAT5e-Cable-Wiring-Schemes/ntron_cat5e_cable_schemes_dia5.aspx
>
> https://www.hobby-boards.com/store/site_images/howto/rj45.jpg


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