Producer of CES®

standard

Modular Communications Interface for Thermostat Message Set

Published on October 2019

Modular Communications Interface for Thermostat Message Set (ANSI/CTA-2045.3 R-2021)

This specification is an extension of the ANSI/CTA-2045 Modular Communications Interface (MCI) for Energy Management Standard.

Get this report

Members

$0

Non Members

$114

If you are a CTA member and are having trouble accessing the reports in our CTA Store, please try some of the troubleshooting tips.

CTA Experts in Smart Home

  • Steve Koenig

    Vice President, Market Research

  • Veronica Lancaster

    Vice President, Standards Programs

Contact Us

Get in Touch with CTA Experts

The team at CTA is ready to help answer your questions, provide industry analysis and speak at your events. Reach out to us to get in touch with a CTA expert on a wide range of industry topics.

More Standards

  • Standard

    Modular Communications Interface for Firmware Transfer Message Set

    January 2026

  • Standard

    Test Procedure for Powerline Carrier Technology

    June 2025

  • Standard

    Baseline Cybersecurity Standard for Devices and Device Systems

    November 2020

CTA Membership

Join our community of innovators and shape the future of technology.