TruVu™ UCXP I/O Expander

BMS & Control Carrier i-Vu Building Automation Controllers
TruVu™ UCXP I/O Expander
General Purpose Controllers

TruVu™ UCXP I/O Expander

Compact, flexible I/O expansion for scalable HVAC control applications
The TruVu™ UCXP I/O Expander (TV‑UCXPIO48) extends the input and output capacity of TruVu UCXP controllers, enabling greater system flexibility, simplified installation, and seamless integration within the Carrier i‑Vu® Building Automation System.

TruVu™ UCXP I/O Expander

The Carrier TruVu UCXP I/O expander provides up to 12 additional I/O points for the TruVu UCXP683T and TruVu UCXP683T-V controllers. Flexible and versatile, the TruVu UCXP controller and expander combine to accomplish both common and custom HVAC control strategies.

TruVu™ UCXP I/O Expander

I/O Expansion for UCXP Controllers

Adds 8 inputs and 4 outputs (12 total points) to a TruVu UCXP controller for expanded control capability.

Flexible Signal Support

Inputs and outputs are software‑configurable, eliminating the need for jumpers and simplifying setup.

Manual Override Capability

Hand‑Auto‑Off switches on all outputs allow manual control during commissioning or maintenance.

Flexible Installation Options

Can be mounted directly to the UCXP controller or remotely installed up to 1,000 feet away.

Expansion Capacity

Inputs: 8 universal inputs
Outputs: 4 configurable outputs

Input Types

Software‑configurable for voltage, current, thermistor, dry contact, or pulse counting
16‑bit A/D resolution, up to 40 pulses per second

Output Types

Analog: 0–10 VDC or 0–20 mA
Binary: Relay outputs rated 1A @ 30 VAC/VDC
Hand‑Auto‑Off switches included on all outputs

Communication Interface

I/O Bus port for wired connection to TruVu UCXP controllers (external power required)

Document Name Description Document Type Language Action
Installation Guide TruVu IO Expanders (part no. TV-UCXPIO48) PDF English Download
Product Data TruVu™ TV-UCXPIO48 Expander Product Data PDF English Download
What is the primary purpose of the TV‑UCXPIO48?

It expands the number of available I/O points on a TruVu UCXP controller to support larger or more complex HVAC applications.

How many I/O points does this expander add?

It adds 8 inputs and 4 outputs, providing a total of 12 additional control points.

Can the expander be installed away from the main controller?

Yes. It can be remotely mounted up to 1,000 feet from the UCXP controller when externally powered.

Do the outputs support manual override?

Yes. Each output includes a Hand‑Auto‑Off switch for local control during service or testing.

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