https://www.chillventa.de/en/ausstellerprodukte/cv18/product-9974840/intesisbox-modbus-gateways-for-air-conditioning

IntesisBox Modbus AC gateways

Specially designed, in collaboration with several manufacturers like Mitsubishi Electric, Daikin, Samsung, Fujitsu to allow supervision and bidirectional control of all the parameters and functionality of Air conditioners from Modbus installations.

Easy installation. Direct connection to RS-485 or Ethernet and the AC indoor unit
Great integration flexibility, with supervision and control of Modbus registers allowing an easy and fast integration with the basic parameters, and a complete supervision and control for all the AC unit functionality
Advanced integration with air conditioner: a complete bidirectional communication and simultaneous control from Modbus and the infrared Air Conditioner remote controller.

https://www.intesisbox.com/en/modbus/gateways/

Founded in 2000, Intesis is today a leader in design, fabrication and commercialization of innovative solutions for building automation. With HQ in Igualada (Barcelona), Spain, and customers in more than 90 countries worldwide, Intesis offers a wide portfolio of products, as the result of a continued commitment to and investment in R&D, based on a highly qualified team.

Among company’s clients are, from end users of the products and services IntesisHome and Houseinhand, mainly in residential market, to the major companies worldwide dedicated to Home and Building automation, through countless businesses and professionals dedicated also to this sector (system integrators, distributors, manufacturers, EMSs …) using IntesisBox solutions.