This document explains how to use the Alpha® sign communications protocol to send messages and graphics to Alpha® signs.

NOTES:

• Technical support is available by calling Alpha-American Programmable Signs at 1-800-223-4636.
  
• For information on common cabling and connectors used to network Alpha® signs, please refer to TechMemo 02-0010 and to the Networking Alpha Signs manual.
  
• Protocol examples are available by clicking:
  • Alpha Protocol Samples.zip (3,767,627 bytes)
  • AlphaProtocolExcampleNET(1.5).zip (221,692 bytes)

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