Scalable, open‑protocol control with expansion capability for complex HVAC applications
The TruVu™ Expandable Universal Controller (TV‑UCXP683T) delivers high‑capacity, flexible control for demanding HVAC applications, combining SNAP‑based programmability, third‑party integration, and expandable I/O within the Carrier i‑Vu® Building Automation System.
The TruVu™ Expandable Universal Controller is ideal for HVAC equipment control, advanced air quality control and most zone-level applications. The TV-UCXP683T features dual Ethernet ports with built-in fail-safe that supports direct connection or daisy chain topologies using BACnet/IP and 17 points of onboard control. Designed to operate in a wide range of environmental conditions, it is well suited for mechanical rooms, equipment boxes, or almost any other weather-tight location.
BACnet Advanced Application Controller (B‑AAC) and BACnet Broadcast Management Device (B‑BBMD) compliant
(BACnet 135‑2012 Annex L, Protocol Revision 14)
Dual 10/100 Base‑T Ethernet ports (BACnet/IP), RS‑485 serial port for Modbus devices, Rnet port, USB service and expansion ports
8 universal inputs (dry contact, thermistor, pulse, or 0–10 VDC)
1 configurable universal output
2 analog outputs (0–10 VDC)
6 digital outputs (dry contact)
Supports one TV‑UCXP I/O Expander
24 VAC ±15% (55 VA) or 24 VDC ±10% (20 W)
It supports I/O expansion, allowing the controller to scale for larger or more complex HVAC applications.
The controller supports one TV‑UCXP I/O Expander, increasing available I/O capacity.
Yes. Its open protocols, expandable I/O, and flexible mounting options make it well suited for retrofit and modernization projects.
It is designed for operation within the i‑Vu system, with local service access available for configuration and maintenance.