standard
Modular Communications Interface Implementation Guide
Published on August 2025
Implementation Guide for the Modular Communications Interface for Energy Management (CTA-2045.4)
CTA-2045.4 complements ANSI/CTA-2045-B. This extension to ANSI/CTA-2045-B provides requirements that are additive and complementary to the original protocol. It describes enhancements and clarifies the appliance communication and control capabilities.
Get this report
Members
$0If 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
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
CTA Membership
Join our community of innovators and shape the future of technology.
