Email contact notes:

please note that general information on RS485, RS422, RS232 or other communication standards can be found at the following locations:

Quick Reference Links

If you need help selecting a specific product or need an answer to a specific communications application/problem, please call us at: 513-874-4796


When contacting us by email, please provide your name, address and phone number.
       (We will return calls in the US and Canada only.)

Where applicable, please provide us with the following basic information concerning your communications application:

Important Note: Due to excessive "junk" e-mail we will be suspending our e-mail address ron@rs485.com by Oct 31, 2009.

 

If you need to contact us (and need to include drawing, photos or other attachments), please use the e-mail address above. You must type in this e-mail address.  We have done this to eliminate "junk" e-mails.


 Please call us at: 513-874-4796
 Contact Information:
  R.E. Smith,  10330 Chester Road, Cincinnati, Ohio 45215
 513-874-4796 Phone, 513-874-1236 Fax., rs485.com
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