The Carrier 33CNTRAN485-01-R BACnet Modbus Translator is a microcontroller-based communication module that connects Carrier Comfort Network (CCN) controllers with BACnet MS/TP and Modbus RTU systems. It converts CCN data into compatible protocols, enabling third-party building automation systems to monitor and control mapped HVAC points, schedules, and setpoints. https://www.partshnc.com/33cntran485-01-r-carrier-bacnet-modbus-translator