ABSI supports the following products:

The XL5000 systems have been Honeywell's lead commercial products since the early 1990's. They have evolved from a proprietary communication based protocol to a LonWorks based in the past few years. Most of the older XL5000 systems are compatible with new products with a few hardware adds or modifications. Most controllers are 100% custom programmable

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Click to see the SymmetrE R300 System Architecture


The WEBS product is a LonWorks based system which is fully Web capable. It's browsing capability allows users to access their systems with a simple web browser. Powerful programming tools as well as integration capability makes the WEBS ideal for buildings with 3rd party devices and/or expansion of existing non Honeywell systems.

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Click to see the WEBS Topography Diagram


This line of DDC is designed for small and/or packaged unit controls. It is used primarily for smaller commercial systems with devices such as smart thermostats, application specific controllers, and custom programming capability. Human Machine Interfaces (HMI) can be dial in (phone line), Ethernet/Internet (browser), and LonSpec software.

For more info, please click here
Click to see the LCBS Topography Diagram