2. Connectivity

3.  BACnet

4.  LonWorks

5. The Future of BEMCS

• ASHRAE, 2002. The BACnet CD, Version 3, American Society of Heating, Refrigerating, and Air-Conditioning Engineers, Atlanta, GA. [AV 004.62 B12]
• Shadpour, F., 2001. The Fundamentals of HVAC Direct Digital Control: Practical Applications and Design, 2nd ed., Chapters 5 & 6, Hacienda Blue, Escondido, CA. [697 S52]
• Fisher, D., 2002. Specifying gateways and routers for BACnet network, Network Controls: A Supplement to HPAC Engineering, July 2002, pp. 62-68.

• ASHRAE's BACnet committee http://www.bacnet.org/
• BACnet Tutorial Overview
• BACnet/IP
• BACnet: Answers to Frequently Asked Questions
• Bibliography
• BACnet Manufacturers Association http://www.bacnetassociation.org/
• Echelon LonWorks system http://www.echelon.com/
• Online LonWorks Demonstrations
• Introduction to the LonWorks System (PDF)
• LonMark Interoperability Association http://www.lonmark.org/
• Protocols & communication technologies  http://www.intellicom.se/res_lonworks.shtml