The IQ™5 controller provides a secure and versatile control platform for building and energy management systems. With three onboard Ethernet ports and three RS-485 ports, the IQ5 not only enables a powerful Trend network but also lets you interface with a wide range of third-party devices using BACnet, Modbus, M-Bus, MSTP, and more.

The TONN9 is a compact, embedded IoT (Internet of Things) controller and server platform for connecting multiple and diverse devices and sub-systems. It supports many OPEN protocols such as; BACnet, OBIX, LONWORKS, KNX, MODBUS, M-BUS and many more. In essence it can read and write data between the Trend system and many other Heating Ventilation & Air Conditioning (HVAC) and NONHVAC control systems (e.g. lighting). The TONN9 can read and write data from and to the 3rd party systems