Re: Serial over CAT5

[Andy.Powell@xxxxxxx]

A multimeter, a multimeter, my kingdom
for a multimeter...

Grimshaw Stuart <stuart.grimshaw@xxxxxxx> 03/03/2000 11:51 Please respond to ukha_d

To:        "'ukha_d@xxxxxxx'" <ukha_d@xxxxxxx>         cc:                 Subject:        [ukha_d] Re: Serial over CAT5

One way to find out would be to terminate a small length of cat5 with a
rj45 plug and leave the other end, then you could plug this new cable
into the adaptor and probe it with a multimeter to find which pin goes
to which...

Stuart Grimshaw,
System Administrator,
Community, Leisure & Cultural Services Dept.
Blackburn with Darwen Borough Council.

t:01254 587235
f:01254 660236

>-----Original Message-----
>From:                 Andy.Powell@xxxxxxx [SMTP:Andy.Powell@xxxxxxx]
>Sent:                 Friday, March 03, 2000 11:43 AM
>To:                 ukha_d@xxxxxxx >Subject:                 [ukha_d] Serial over CAT5
>
>Hi,
>
>I've got a couple of 9-pin serial to CAT5 adapters (unfortunately sealed
>units) and was wondering if anyone knew which wires are used from the CAT5
>end. I assume that it's not all of them so could I pass the audio signal
>from the line out on my sound card down it too? From my knowledge of
>serial comms were usually talking pins 2,3,7 (on a 25 way) what about a
>9-pin?
>
>One other thing... can I pass 5 volts down CAT5 safely... would the
>voltage at the other end of say 100m length of CAT 5 drop significantly?
>
>Many thanks
>
>Andy
>
>
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><br><font size=2 face="sans-serif">Hi,</font>
><br>
><br><font size=2 face="sans-serif">I've got a couple of 9-pin serial to CAT5
>adapters (unfortunately sealed units) and was wondering if anyone knew which
>wires are used from the CAT5 end. I assume that it's not all of them so could
>I pass the audio signal from the line out on my sound card down it too? From
>my knowledge of serial comms were usually talking pins 2,3,7 (on a 25 way)
>what about a 9-pin?</font>
><br>
><br><font size=2 face="sans-serif">One other thing... can I pass 5 volts down
>CAT5 safely... would the voltage at the other end of say 100m length of CAT 5
>drop significantly?</font>
><br>
><br><font size=2 face="sans-serif">Many thanks</font>
><br>
><br><font size=2 face="sans-serif">Andy<br>
><br>
><br>
>************************ DISCLAIMER ************************<br>
>This message is intended only for use by the person <br>
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>If you are not the intended recipient of this message, <br>
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>message. Thank You.<br>
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><br>
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