The UK Home Automation Archive

Archive Home
Group Home
Search Archive


Advanced Search

The UKHA-ARCHIVE IS CEASING OPERATIONS 31 DEC 2024

Latest message you have seen: Re: Intgrating Standard Door Sensors


[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Serial over CAT5


  • To: ukha_d@xxxxxxx
  • Subject: Re: Serial over CAT5
  • From: Andy.Powell@xxxxxxx
  • Date: Fri, 3 Mar 2000 12:38:27 +0000
  • Delivered-to: rich@xxxxxxx
  • Delivered-to: listsaver-egroups-ukha_d@xxxxxxx
  • Mailing-list: contact ukha_d-owner@xxxxxxx
  • Reply-to: ukha_d@xxxxxxx


Hehehe, my wife's really gonna love it tonight when I rip he bike lights apart :)))


Thanks Stuart




Grimshaw Stuart <stuart.grimshaw@xxxxxxx>

03/03/2000 12:25
Please respond to ukha_d

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


or you could make a simple continuity tester with a bulb or buzzer....


                ------( bulb )----- battery --------
                                                                                   
                Probe a                                                                    probe b

Sorry for the crap drawing, but you get what I'm on about?

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 12:16 PM
>To:                 ukha_d@xxxxxxx >Subject:                 [ukha_d] Re: Serial over CAT5
>
>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
>>
>>
>>************************ DISCLAIMER ************************
>>This message is intended only for use by the person
>>to whom it is addressed. It may contain information
>>that is privileged and confidential. Its content does
>>not constitute a formal commitment by Lombard Odier.
>>If you are not the intended recipient of this message,
>>kindly notify the sender immediately and destroy this
>>message. Thank You.
>>*****************************************************************
>>
>>
>>
>>
>>------------------------------------------------------------------------
>>Planning a party? iParty.com is your complete source for party planning
>and
>>supplies, with everything you need to throw the perfect party!
>>http://click.egroups.com/1/1635/3/_/2065/_/952083865/
>>
>>-- Easily schedule meetings and events using the group calendar!
>>-- http://www.egroups.com/cal?listname=ukha_d&m=1
>>
>>
>>
>>
>>
>><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>
>>to whom it is addressed. It may contain information <br>
>>that is privileged and confidential. Its content does <br>
>>not constitute a formal commitment by Lombard Odier. <br>
>>If you are not the intended recipient of this message, <br>
>>kindly notify the sender immediately and destroy this <br>
>>message. Thank You.<br>
>>*****************************************************************<br>
>><br>
>><br>
>></font>
>>
>><hr><center>
>><!-- begin banner runid: 1571 crid: 758 -->
>><a target="egnewwin"
>>href=""http://click.egroups.com/1/1571/3/_/2065/_/952083865/"><center> >><img width="468" height="60"
>>  border="0"
>>  alt="Click Here for Move.com!"
>>
>>src=""http://adimg.egroups.com/img/1571/3/_/2065/_/952083865/468x60mcpdrotat >>e.gif"></center><center><font color="white"></font></center></a>
>><!-- end banner -->
>></center>
>>
>>eGroups.com Home: <a
>>href=""http://www.egroups.com/group/ukha_d">http://www.egroups.com/group/ukha >>_
>>d</a><br>
>><a href=""http://www.egroups.com">www.egroups.com</a>" - Simplifying group
>>communications<br>

>></body></html>
>
>------------------------------------------------------------------------
>Planning a party? iParty.com is your complete source for party planning
>and
>supplies, with everything you need to throw the perfect party!
>http://click.egroups.com/1/1635/3/_/2065/_/952084424/
>
>-- 20 megs of disk space in your group's Document Vault
>-- http://www.egroups.com/docvault/ukha_d/?m=1
>
>
>
>
>
>
>
>************************ DISCLAIMER ************************
>This message is intended only for use by the person
>to whom it is addressed. It may contain information
>that is privileged and confidential. Its content does
>not constitute a formal commitment by Lombard Odier.
>If you are not the intended recipient of this message,
>kindly notify the sender immediately and destroy this
>message. Thank You.
>*****************************************************************
>
>
>
>
>------------------------------------------------------------------------
>Start your own free email group on eGroups.
>http://click.egroups.com/1/1884/3/_/2065/_/952086004/
>
>-- Talk to your group with your own voice!
>-- http://www.egroups.com/VoiceChatPage?listName=ukha_d&m=1
>
>
>
>
>
><br><font size=2 face="sans-serif">A multimeter, a multimeter, my kingdom for
>a multimeter...</font>
><br>
><br>
><br>
><br>
><br>
><table width=100%>
><tr valign=top>
><td>
><td><font size=1 face="sans-serif"><b>Grimshaw Stuart
>&lt;stuart.grimshaw@xxxxxxx&gt;</b></font>
><p><font size=1 face="sans-serif">03/03/2000 11:51</font>
><br><font size=1 face="sans-serif">Please respond to ukha_d</font>
><br>
><td><font size=1 face="Arial">&nbsp; &nbsp; &nbsp; &nbsp; </font>
><br><font size=1 face="sans-serif">&nbsp; &nbsp; &nbsp; &nbsp; To: &nbsp;
>&nbsp; &nbsp; &nbsp;&quot;'ukha_d@xxxxxxx'&quot;
>&lt;ukha_d@xxxxxxx&gt;</font>
><br><font size=1 face="sans-serif">&nbsp; &nbsp; &nbsp; &nbsp; cc: &nbsp;
>&nbsp; &nbsp; &nbsp;</font>
><br><font size=1 face="sans-serif">&nbsp; &nbsp; &nbsp; &nbsp; Subject:
>&nbsp; &nbsp; &nbsp; &nbsp;[ukha_d] Re: Serial over CAT5</font></table>
><br>
><br><font size=2 face="Courier New">One way to find out would be to terminate
>a small length of cat5 with a<br>
>rj45 plug and leave the other end, then you could plug this new cable<br>
>into the adaptor and probe it with a multimeter to find which pin goes<br>
>to which...<br>
><br>
>Stuart Grimshaw,<br>
>System Administrator,<br>
>Community, Leisure &amp; Cultural Services Dept.<br>
>Blackburn with Darwen Borough Council.<br>
><br>
>t:01254 587235<br>
>f:01254 660236<br>
><br>
>&gt;-----Original Message-----<br>
>&gt;From: &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
>Andy.Powell@xxxxxxx [SMTP:Andy.Powell@xxxxxxx]<br>
>&gt;Sent: &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Friday,
>March 03, 2000 11:43 AM<br>
>&gt;To: &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
>ukha_d@xxxxxxx<br>
>&gt;Subject: &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; [ukha_d]
>Serial over CAT5<br>
>&gt;<br>
>&gt;Hi,<br>
>&gt;<br>
>&gt;I've got a couple of 9-pin serial to CAT5 adapters (unfortunately sealed
><br>
>&gt;units) and was wondering if anyone knew which wires are used from the
>CAT5 <br>
>&gt;end. I assume that it's not all of them so could I pass the audio signal
><br>
>&gt;from the line out on my sound card down it too? From my knowledge of <br>
>&gt;serial comms were usually talking pins 2,3,7 (on a 25 way) what about a
><br>
>&gt;9-pin?<br>
>&gt;<br>
>&gt;One other thing... can I pass 5 volts down CAT5 safely... would the <br>
>&gt;voltage at the other end of say 100m length of CAT 5 drop
>significantly?<br>
>&gt;<br>
>&gt;Many thanks<br>
>&gt;<br>
>&gt;Andy<br>
>&gt;<br>
>&gt;<br>
>&gt;************************ DISCLAIMER ************************<br>
>&gt;This message is intended only for use by the person <br>
>&gt;to whom it is addressed. It may contain information <br>
>&gt;that is privileged and confidential. Its content does <br>
>&gt;not constitute a formal commitment by Lombard Odier. <br>
>&gt;If you are not the intended recipient of this message, <br>
>&gt;kindly notify the sender immediately and destroy this <br>
>&gt;message. Thank You.<br>
>&gt;*****************************************************************<br>
>&gt;<br>
>&gt;<br>
>&gt;<br>
>&gt;<br>
>&gt;------------------------------------------------------------------------<
>br>
>&gt;Planning a party? iParty.com is your complete source for party planning
>and<br>
>&gt;supplies, with everything you need to throw the perfect party!<br>
>&gt;http://click.egroups.com/1/1635/3/_/2065/_/952083865/<br>
>&gt;<br>
>&gt;-- Easily schedule meetings and events using the group calendar!<br>
>&gt;-- http://www.egroups.com/cal?listname=ukha_d&amp;m=1<br>
>&gt;<br>
>&gt;<br>
>&gt;<br>
>&gt;<br>
>&gt;<br>
>&gt;&lt;br&gt;&lt;font size=2
>face=&quot;sans-serif&quot;&gt;Hi,&lt;/font&gt;<br>
>&gt;&lt;br&gt;<br>
>&gt;&lt;br&gt;&lt;font size=2 face=&quot;sans-serif&quot;&gt;I've got a
>couple of 9-pin serial to CAT5<br>
>&gt;adapters (unfortunately sealed units) and was wondering if anyone knew
>which<br>
>&gt;wires are used from the CAT5 end. I assume that it's not all of them so
>could<br>
>&gt;I pass the audio signal from the line out on my sound card down it too?
>From<br>
>&gt;my knowledge of serial comms were usually talking pins 2,3,7 (on a 25
>way)<br>
>&gt;what about a 9-pin?&lt;/font&gt;<br>
>&gt;&lt;br&gt;<br>
>&gt;&lt;br&gt;&lt;font size=2 face=&quot;sans-serif&quot;&gt;One other
>thing... can I pass 5 volts down<br>
>&gt;CAT5 safely... would the voltage at the other end of say 100m length of
>CAT 5<br>
>&gt;drop significantly?&lt;/font&gt;<br>
>&gt;&lt;br&gt;<br>
>&gt;&lt;br&gt;&lt;font size=2 face=&quot;sans-serif&quot;&gt;Many
>thanks&lt;/font&gt;<br>
>&gt;&lt;br&gt;<br>
>&gt;&lt;br&gt;&lt;font size=2
>face=&quot;sans-serif&quot;&gt;Andy&lt;br&gt;<br>
>&gt;&lt;br&gt;<br>
>&gt;&lt;br&gt;<br>
>&gt;************************ DISCLAIMER
>************************&lt;br&gt;<br>
>&gt;This message is intended only for use by the person &lt;br&gt;<br>
>&gt;to whom it is addressed. It may contain information &lt;br&gt;<br>
>&gt;that is privileged and confidential. Its content does &lt;br&gt;<br>
>&gt;not constitute a formal commitment by Lombard Odier. &lt;br&gt;<br>
>&gt;If you are not the intended recipient of this message, &lt;br&gt;<br>
>&gt;kindly notify the sender immediately and destroy this &lt;br&gt;<br>
>&gt;message. Thank You.&lt;br&gt;<br>
>&gt;*****************************************************************&lt;br&g
>t;<br>
>&gt;&lt;br&gt;<br>
>&gt;&lt;br&gt;<br>
>&gt;&lt;/font&gt;<br>
>&gt;<br>
>&gt;&lt;hr&gt;&lt;center&gt;<br>
>&gt;&lt;!-- begin banner runid: 1571 crid: 758 --&gt;<br>
>&gt;&lt;a target=&quot;egnewwin&quot;<br>
>&gt;href="&quot;http://click.egroups.com/1/1571/3/_/2065/_/952083865/&quot;&gt >;&lt;center&gt;<br>
>&gt;&lt;img width=&quot;468&quot; height=&quot;60&quot;<br>
>&gt; &nbsp;border=&quot;0&quot;<br>
>&gt; &nbsp;alt=&quot;Click Here for Move.com!&quot;<br>
>&gt;
>&nbsp;src="&quot;http://adimg.egroups.com/img/1571/3/_/2065/_/952083865/468x60 >mcpdrotat<br>
>&gt;e.gif&quot;&gt;&lt;/center&gt;&lt;center&gt;&lt;font
>color=&quot;white&quot;&gt;&lt;/font&gt;&lt;/center&gt;&lt;/a&gt;<br>
>&gt;&lt;!-- end banner --&gt;<br>
>&gt;&lt;/center&gt;<br>
>&gt;<br>
>&gt;eGroups.com Home: &lt;a<br>
>&gt;href="&quot;http://www.egroups.com/group/ukha_d&quot;&gt;http://www.egroup >s.com/group/ukha_<br>
>&gt;d&lt;/a&gt;&lt;br&gt;<br>
>&gt;&lt;a
>href="&quot;http://www.egroups.com&quot;&gt;www.egroups.com&lt;/a&gt;" -
>Simplifying group<br>
>&gt;communications&lt;br&gt;<br>
>&gt;&lt;/body&gt;&lt;/html&gt;<br>
><br>
>------------------------------------------------------------------------<br>
>Planning a party? iParty.com is your complete source for party planning
>and<br>
>supplies, with everything you need to throw the perfect party!<br>
>http://click.egroups.com/1/1635/3/_/2065/_/952084424/<br>
><br>
>-- 20 megs of disk space in your group's Document Vault<br>
>-- http://www.egroups.com/docvault/ukha_d/?m=1<br>
><br>
><br>
></font>
><br>
><br><font size=2 face="sans-serif"><br>
><br>
><br>
>************************ DISCLAIMER ************************<br>
>This message is intended only for use by the person <br>
>to whom it is addressed. It may contain information <br>
>that is privileged and confidential. Its content does <br>
>not constitute a formal commitment by Lombard Odier. <br>

>If you are not the intended recipient of this message, <br>
>kindly notify the sender immediately and destroy this <br>
>message. Thank You.<br>
>*****************************************************************<br>
><br>
><br>
></font>
>
><hr><center>
><!-- begin banner runid: 1570 crid: 757 -->
><a target="egnewwin"
>href=""http://click.egroups.com/1/1570/3/_/2065/_/952086004/"><center> ><img width="468" height="60"
>  border="0"
>  alt="Click Here for Move.com!"
>  src=""http://adimg.egroups.com/img/1570/3/_/2065/_/952086004/468x60mcgorotat >e.gif"></center><center><font color="white"></font></center></a>
><!-- end banner -->
></center>
>
>eGroups.com Home: <a
>href=""http://www.egroups.com/group/ukha_d">http://www.egroups.com/group/ukha_ >d</a><br>
><a href=""http://www.egroups.com">www.egroups.com</a>" - Simplifying group
>communications<br>
></body></html>

------------------------------------------------------------------------
eGroups.
The best way to communicate by email in a group.
Start your own free email group!
http://click.egroups.com/1/1885/3/_/2065/_/952086787/

-- Create a poll/survey for your group!
-- http://www.egroups.com/vote?listname=ukha_d&m=1







************************ DISCLAIMER ************************
This message is intended only for use by the person
to whom it is addressed. It may contain information
that is privileged and confidential. Its content does
not constitute a formal commitment by Lombard Odier.
If you are not the intended recipient of this message,
kindly notify the sender immediately and destroy this
message. Thank You.
*****************************************************************



eGroups.com Home: http://www.egroups.com/group/ukha_d
www.egroups.com - Simplifying group communications

Home | Main Index | Thread Index

Comments to the Webmaster are always welcomed, please use this contact form . Note that as this site is a mailing list archive, the Webmaster has no control over the contents of the messages. Comments about message content should be directed to the relevant mailing list.