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Open Control for Any Building. Precision for Every Terminal Equipment Application.

The Optergy P442 gives system integrators the flexibility to deliver fast, reliable control across projects of any scale with open protocols, web-enabled configuration, and no license restrictions.

P442

Open Control for Any Building. Precision for Every Terminal Equipment Application.

The Optergy P442 gives system integrators the flexibility to deliver fast, reliable control across projects of any scale with open protocols, web-enabled configuration, and no license restrictions.

P442

Powerful Control, Integratible with any BACnet Platform

The Optergy P442 is a fully programmable, BTL-ASC level certified controller engineered to give system integrators complete freedom and control. Whether managing a single zone via the built in web interface or interacting with any BACnet building automation system, the P442 combines performance, scalability, and simplicity in one reliable device. 

With native support for BACnet IP/MSTP, Modbus RS-485 gateway, and REST API, the P442 integrates seamlessly into any building management or IoT system without licensing, software fees, or brand limitations. Designed for flexibility and dependability, it gives integrators everything they need to deliver smarter, faster, and more efficient control across any project.

P442

Powerful Control, Integratible with any BACnet Platform

The Optergy P442 is a fully programmable, BTL-ASC level certified controller engineered to give system integrators complete freedom and control. Whether managing a single zone via the built in web interface or interacting with any BACnet building automation system, the P442 combines performance, scalability, and simplicity in one reliable device. 

With native support for BACnet IP/MSTP, Modbus RS-485 gateway, and REST API, the P442 integrates seamlessly into any building management or IoT system without licensing, software fees, or brand limitations. Designed for flexibility and dependability, it gives integrators everything they need to deliver smarter, faster, and more efficient control across any project.

P442
P442

Designed for Terminal Equipment Controls

P442 delivers precision control and scalability

4x universal inputs, 4x binary outputs, 2x analog outputs

100 ms DDC control loop for real-time response

Optional airflow sensor for VAV optimization

Built-in HTTPS web server and REST API for integration flexibility

Reliable operation with PTC fuse protection and Ethernet failover relay

P442

Designed for Terminal Equipment Controls

P442 delivers precision control and scalability

4x universal inputs, 4x binary outputs, 2x analog outputs

100 ms DDC control loop for real-time response

Optional airflow sensor for VAV optimization

Built-in HTTPS web server and REST API for integration flexibility

Reliable operation with PTC fuse protection and Ethernet failover relay

Freedom to Integrate, Your Way

System integrators should not be locked into one ecosystem. The P442 is built with an open-protocol architecture based on BACnet and BTL certifications to give you full compatibility and control across any brand.

It communicates effortlessly with major platforms utilizing the BACnet protocol, including Niagara, Trend, Siemens, Honeywell, Schnieder, Johnson Controls FX and others, allowing you to expand, retrofit, or mix technologies without compromise. With support for BACnet IP/MSTP, Modbus RS-485 gateway, and a secure REST API, you can connect, program with Optergy Studio, and monitor across networks with ease. 

The P442 gives integrators complete control to standardize, modernize, or scale their systems as needed—no restrictions, no proprietary limitations.

One Controller. Every System. Infinite Possibilities.

Freedom to Integrate, Your Way

System integrators should not be locked into one ecosystem. The P442 is built with an open-protocol architecture based on BACnet and BTL certifications to give you full compatibility and control across any brand.

It communicates effortlessly with major platforms utilizing the BACnet protocol, including Niagara, Trend, Siemens, Honeywell, Schnieder, Johnson Controls FX and others, allowing you to expand, retrofit, or mix technologies without compromise. With support for BACnet IP/MSTP, Modbus RS-485 gateway, and a secure REST API, you can connect, program with Optergy Studio, and monitor across networks with ease. 

The P442 gives integrators complete control to standardize, modernize, or scale their systems as needed—no restrictions, no proprietary limitations.

One Controller. Every System. Infinite Possibilities.

Program. Configure. Commission. Faster.

configure

The P442 works hand in hand with Optergy Studio, our free configuration and programming tool that simplifies setup for system integrators.

With its intuitive visual interface, you can build control logic quickly, manage devices, and go from setup to operation in minutes. It’s quick and easy to use, reducing engineering time and helping projects move from design to delivery faster.

Live View debugging makes it simple to verify control sequences on the fly, while batch firmware updates and backups streamline large-scale rollouts.

Optergy Studio is completely free and openly available to everyone. No licenses, no hidden costs — just open, efficient control from start to finish.

Program. Configure. Commission. Faster.

configure

The P442 works hand in hand with Optergy Studio, our free configuration and programming tool that simplifies setup for system integrators.

With its intuitive visual interface, you can build control logic quickly, manage devices, and go from setup to operation in minutes. It’s quick and easy to use, reducing engineering time and helping projects move from design to delivery faster.

Live View debugging makes it simple to verify control sequences on the fly, while batch firmware updates and backups streamline large-scale rollouts.

Optergy Studio is completely free and openly available to everyone. No licenses, no hidden costs — just open, efficient control from start to finish.

Engineered for Real-World Demands

The P442 delivers the performance, durability, and quality that 

system integrators can depend on.

Engineered for Real-World Demands

The P442 delivers the performance, durability, and quality that system integrators can depend on.

A 100 ms DDC loop ensures responsive, stable control for terminal equipment and HVAC systems, while PTC fuse protection and an Ethernet failover relay keep operations running under the toughest conditions.

Built-in HTTPS security safeguards access, and the hardware’s robust design ensures consistent uptime across all environments, from a single zone to an enterprise-wide system.

Engineered for optimal performance in extreme conditions. Backed by BACnet Testing Laboratories certification, it ensures seamless integration, continuous uptime, and rock-solid control.

A 100 ms DDC loop ensures responsive, stable control for terminal equipment and HVAC systems, while PTC fuse protection and an Ethernet failover relay keep operations running under the toughest conditions.

Built-in HTTPS security safeguards access, and the hardware’s robust design ensures consistent uptime across all environments, from a single zone to an enterprise-wide system.

Engineered for optimal performance in extreme conditions. Backed by BACnet Testing Laboratories certification, it ensures seamless integration, continuous uptime, and rock-solid control.

Demo Form

Demo Form

- Accepting New System Integrators - EOI here