Crestron
Crestron CP4-R 4-Series Control Processor
Best central processor for professional-grade smart home automation systems.
The Crestron CP4-R 4-Series Control Processor is engineered for high-performance smart home automation, running the robust Crestron Home™ OS. Its multicore CPU delivers exceptional speed for managing complex systems like lighting, shades, and security. This rack-mountable unit offers extensive onboard I/O for seamless integration with diverse AV and environmental devices. It supports a firmware upgrade from Crestron Pyng® OS 2, ensuring future compatibility and reliable operation for modern, sophisticated living spaces.
$2080.00
Owner Satisfaction
4.5
/ 5
Category Rank
128
/ 450
#128 in Computer Processors
Price vs Category Average
-16%
Below average
RAM
2
/ GB SDRAM
Who it's for
- Integrators managing complex, high-demand automation tasks
- Facility managers requiring consistent, mission-critical system uptime
- System designers building expansive, multi-device commercial environments
Who should skip it
- Budget-conscious buyers seeking entry-level control solutions
- DIY enthusiasts lacking specialized Crestron programming certification
- Users relying heavily on diverse, non-standard third-party hardware
Performance breakdown
Processing Speed
Multicore architecture handles complex automation tasks with impressive, near-instant responsiveness.
System Integration
Extensive I/O ports ensure seamless connectivity across diverse smart home ecosystems.
Build Quality
Professional rack-mount chassis provides a robust foundation for permanent installations.
Security Standards
FIPS 140-2 encryption offers enterprise-grade protection for sensitive home network data.
Software Versatility
Crestron Home OS delivers a polished, intuitive interface for sophisticated users.
Future Proofing
Firmware upgrade path ensures long-term compatibility with evolving smart home standards.
Key Specs
RAM
2 GB SDRAM
Flash Memory
8 GB
Ethernet
100/1000 Mbps
I/O Ports
8 Versiport digital/analog inputs
Serial Ports
3 Bidirectional (COM 1 supports RS-232/422/485)
Relay Outputs
8
Operating Temperature
41 to 113 °F (5 to 45 °C)
Dimensions
1.70 in. H x 17.28 in. W x 6.56 in. D (without feet)
Features
- Runs the high-performance Crestron Home™ OS
- Multicore CPU for remarkable processing speed
- Rack mountable design for professional installation
- Full complement of onboard control ports
- Supports firmware upgrade from Pyng® OS 2
- Secure integration with FIPS 140-2 encryption
- Extensive onboard I/O for broad device support
- Designed for modern smart home environments
What customers say
Integrators view the Crestron CP4-R as the standard for mission-critical control due to its exceptional reliability and robust performance. The built-in redundancy makes it perfect for environments where downtime is unacceptable. Users appreciate the 4-Series architecture for faster program execution and smoother handling of modern interfaces. Its seamless integration within the Crestron ecosystem is highly valued. While the quality justifies the premium price for demanding professional settings, the initial investment and specialized programming requirements present a significant barrier to entry for smaller projects. Overall, the CP4-R is recognized as an indispensable, high-performance device prized for its stability and scalability.
Know before you buy
The CP4-R is designed specifically to run the Crestron Home™ OS. This platform is optimized for managing smart home features like lighting, climate, and security with a focus on speed and reliability.
Yes, the CP4-R supports a firmware upgrade path from Crestron Pyng® OS 2. This allows you to transition to the more advanced Crestron Home™ OS while maintaining compatibility with your existing infrastructure.
The processor is built with FIPS 140-2 encryption standards. This ensures that your system communications and data remain secure, which is essential for modern, connected residential environments.
The unit is well-equipped with a variety of ports, including 8 Versiport digital/analog inputs, 8 relay outputs, and 3 bidirectional serial ports. This extensive I/O allows you to integrate a wide range of third-party hardware directly into your control system.
Yes, the CP4-R features a 1U rack-mountable design. It is specifically engineered for professional installations where clean, organized, and space-efficient hardware management is required.
The CP4-R is powered by a multicore CPU paired with 2 GB of DDR4 RAM and 8 GB of flash memory. This configuration provides the processing power necessary to handle complex automation tasks and large-scale smart home systems without lag.
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$2080