Symon SDU LED Message Board

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JChambers
Posts: 1
Joined: Thu Jan 30, 2003 1:01 am
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Symon SDU LED Message Board

Post by JChambers »

Does anyone have any information on a Symon
SDU LED message board? The sign has an RJ45
(serial) connector on the power supply.
I am looking for RJ45 to DB9 pinout and any
command or software information.
Any help would be greatly Appreciated...
Jeff
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Edd
Posts: 885
Joined: Sun Jan 27, 2002 1:01 am
Location: Dallas Tx
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Re: Symon SDU LED Message Board

Post by Edd »

Jeff:
Looks like they have been at it since ’84 and are still kicking.
Any chance this is your unit……nice unit ! @ :
http://www.symon.com/index.html<p>And it seems that headquarters is near Houston Tx but it might be that their main tech facility:
http://www.symon.com/service.htm<p>might be north in the D/FW metroplex, as that is also my area code. They will probably the only source for your info that you needed.<p>
73's de Edd
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