Hitachi to MQTT - up to 16 indoor units

Hitachi VRF systems to MQTT

Item number IN770AIR00SO000

This gateway allows the integration of Hitachi VRF and air-to-water systems into cloud and IoT platforms using MQTT. A single gateway can integrate up to 16 indoor units.

Capacity

Features and benefits

  • HVAC bus scanning function

    Accelerate commissioning and avoid manual mapping errors by automatically discovering and importing all units, including their variables.

  • SSL/TLS encryption

    Protect the HVAC system data using the latest industry standard security protocols.

  • Remote certificate management

    Avoid on-site visits and simplify maintenance while ensuring maximum security and continuous operation.

  • Support for QoS 0 and QoS 1

    Choose the data delivery service that best fits your project requirements, balancing performance and data accuracy.

  • Bidirectional communication

    The gateway operates as both an MQTT publisher and subscriber, sending real‑time status data and receiving commands from the control system.

  • Selectable signals

    Reduce broker load and operational costs by selecting only the required signals from each indoor unit for your project.

  • Connection to the outdoor unit

    Avoid complex and expensive wiring: one gateway connected to a single outdoor unit enables individualized control of its indoor units.

  • Connectivity with leading MQTT brokers

    Integrate your project with major cloud platforms such as AWS and Azure, as well as standard MQTT brokers like Mosquito.

  • Predefined topics and unified variable mapping

    Simplify integration and improve scalability with standardized MQTT topics and a brand-agnostic data model.

  • Designed in collaboration with Hitachi and certified by UL

    Ensure reliability in professional building automation environments.

Related Software

Intesis MAPS

Take the complexity out of the integration process: Create your project with a predefined template, configure the needed parameters, enable the desired signals, and check the communication between the gateway and the system.

Services and training

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Training with HMS Academy

Training from HMS Academy reduces the total cost and time of your project and gives improved quality and efficiency of the solution.

HMS offers trainings related to products, technologies and more. This could be in the form of an onsite training, online training or by running one of our E-learning sessions.

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Professional services

Professional Services from HMS helps customers with any type of assistance needed in addition to the products bought from HMS. The Professional Services page offers a list of all services we provide.

The services are provided by HMS’ global team of skilled and experienced engineers who work together with you, providing various services.

Typical activities are project planning, setting up evaluation demos, creating and validating product configurations, providing guidance during field trials, and more.

Still need help?

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Contact support

Technical Services from HMS helps customers with any type of assistance needed in addition to the products bought from HMS. The Technical Services page offers a list of all services we provide.

The services are provided by HMS’ global team of skilled and experienced engineers who work together with you, providing various services.

Typical activities are project planning, setting up evaluation demos, creating and validating product configurations, providing guidance during field trials, and more.

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Discuss in the forum

If you would like to discuss with other people with the same interest please reach out through our forum

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Sustainability

HMS strives to minimize the climate impact in our own operations and in the value chain.

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Production

In modern production facilities, HMS manufactures industrial communication products with extreme quality demands.