• Overview

• Device Certification

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  Related Information

Device Certification - LonMark conformance instructions.

Design Guidelines - Technical information for developing open interoperable LonMark products.

Technical Corner - Provides answers to commonly asked technical questions.

LonMark Members who manufacture products used in Open Systems

LonMark -Certified Products

Showing 31 to 40 of 53 New Search
VAV Controller Manufacturer Version Transceiver
ASC VAV Controller Honeywell International 3.4 TP/FT-10
ComfortPoint¬ģ Variable Air Volume Box Honeywell International 3.4 TP/FT-10
Excel 10 Variable Air Volume Box Controller Honeywell International 3.0 TP/FT-10
Analog Input Manufacturer Version Transceiver
XFL821_AI Honeywell International 3.4 TP/FT-10
Analog Output Manufacturer Version Transceiver
XFL822_AO Honeywell International 3.4 TP/FT-10
Digital Input Manufacturer Version Transceiver
XFL823_DI Honeywell International 3.4 TP/FT-10
Digital output Manufacturer Version Transceiver
XFL824_DO Honeywell International 3.4 TP/FT-10
I/O Manufacturer Version Transceiver
Excel 10 Remote Input/Output Module Honeywell International 3.0 TP/FT-10
Multi-I/O module Manufacturer Version Transceiver
Excel Smart I/0 Compact Honeywell International 3.3 TP/FT-10
Excel Smart I/O Honeywell International 3.2 TP/FT-10
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The number of applications for LonMark certification is growing rapidly. To make sure your products are on-track for certification, design conformance into them by following the LonMark Interoperability Guidelines v3.4.

see Device Certification

The Proficiency Testing Program for Qualified Open Systems Installers, Professionals and Integrators provides a worldwide standard of proficiency for individuals that install, integrate and maintain systems utilizing LonMark certified products.

see Professional Certification