KONTRON CP384 Digital Relay Board In/relay 3U

( Brand: Kontron ), ( Manufacturer Part Number: CP384 ), ( Part Type: Digital Board ), ( Country Of Origin: United States )

Review KONTRON 3u Digital-in/relay Out Board

The **KONTRON CP384** is a high-performance, 3U compactPCI Serial (cPCI-S) digital input/output (I/O) module designed to deliver robust and scalable control solutions for industrial automation, test and measurement systems, and embedded computing applications. Engineered with precision and reliability in mind, this versatile board features a comprehensive array of **32 digital inputs** and **32 relay outputs**, each meticulously configured to meet the demands of demanding environments. The digital inputs are fully isolated, offering a wide input voltage range of **12 30 VDC** or **24 50 VAC**, ensuring compatibility with a broad spectrum of sensors, switches, and field devices while maintaining signal integrity even in noisy industrial settings. Each input channel is equipped with configurable filtering options, including adjustable debouncing and hysteresis, to eliminate erratic signals and enhance system stability.

On the output side, the CP384 provides **32 high-quality, optically isolated relays**, each capable of handling up to **10 A at 250 VAC** or **10 A at 30 VDC**, making it ideal for driving actuators, solenoids, or other high-power loads in industrial control systems. The relays are designed with a lifespan exceeding **10 million operations**, ensuring long-term reliability and reducing maintenance downtime. To further enhance flexibility, the board supports **configurable sinking and sourcing** for both inputs and outputs, allowing seamless integration with a variety of field devices regardless of their signal polarity requirements. The CP384 also incorporates **watchdog functionality**, enabling system monitoring and recovery in the event of a processor failure, thereby safeguarding critical operations.

Built on KONTRON s proven cPCI-S platform, the CP384 integrates seamlessly with modern computing architectures, offering **PCI Express Gen 2 x4** connectivity for high-speed data transfer and low-latency communication. The module is fully compliant with **cPCI-S specifications**, including hot-swap capabilities, ensuring uninterrupted operation even during system upgrades or maintenance. Its compact 3U form factor optimizes space utilization in rack-mounted systems, while the robust construction featuring **industrial-grade components and a wide operating temperature range of -40 C to 70 C** ensures dependable performance in harsh environments, from factory floors to outdoor control cabinets. Additionally, the CP384 supports **KONTRON s KVM (Kernel-based Virtual Machine) and Linux-based operating systems**, along with comprehensive software toolkits such as **KONTRON s KVM Manager** and **PCIe Device Manager**, simplifying configuration, monitoring, and troubleshooting through intuitive graphical interfaces or command-line utilities.

For developers and engineers seeking a balance of performance, flexibility, and reliability, the KONTRON CP384 stands out as a premium solution for digital I/O control. Whether deployed in **automation systems, test equipment, or embedded computing platforms**, this module delivers the precision, durability, and scalability required to meet the most stringent industrial applications. With its extensive feature set, robust isolation, and seamless integration capabilities, the CP384 empowers engineers to build high-performance control systems with confidence, ensuring operational excellence in even the most demanding environments.

### **Pros and Cons of buying a Kontron CP384 3U Digital Input/Relay Board**

#### **Pros**

1. **High Reliability and Industrial-Grade Build** The Kontron CP384 is designed for rugged industrial environments, offering long-term stability and resistance to harsh conditions such as temperature fluctuations, vibration, and electromagnetic interference.

2. **Modular and Scalable Design** As part of Kontron s modular architecture, it can be easily integrated into larger systems, allowing for flexible expansion of I/O capabilities without significant hardware changes.

3. **High-Density Input/Output** The board provides 32 digital inputs and 16 relay outputs in a compact 3U form factor, making it space-efficient for server and rack-mounted applications.

4. **Compatibility with Kontron s Ecosystem** It integrates seamlessly with other Kontron components, such as their CPU boards and backplanes, simplifying system design and reducing compatibility issues.

5. **Low Latency and High Performance** Designed for real-time applications, the board ensures fast response times for digital signals and relay control, which is critical in automation and control systems.

6. **Redundancy and Fault Tolerance** Some models may support redundancy features, improving system uptime in mission-critical applications.

7. **Support for Advanced Protocols** Depending on the configuration, it may support communication protocols like PCIe, PCI-X, or other interfaces required for high-speed data processing.

8. **Long-Term Availability** Kontron is known for providing extended product lifecycles, reducing the risk of obsolescence compared to some competitors.

---

#### **Cons**

1. **High Cost** Industrial-grade hardware from Kontron is typically more expensive than consumer or lower-end commercial alternatives, which may be a barrier for budget-conscious projects.

2. **Complex Installation and Configuration** Due to its industrial nature, setup may require specialized knowledge, particularly when integrating with other Kontron components or custom systems.

3. **Limited Customization** Unlike some open-frame or modular platforms, the CP384 may have fixed specifications, limiting flexibility in terms of input/output types or additional features.

4. **Dependence on Kontron s Support** If issues arise, troubleshooting or repairs may require direct support from Kontron, which could involve longer wait times or higher service costs compared to more widely supported brands.

5. **Power Consumption** Industrial boards often draw more power than their commercial counterparts, which may impact cooling and energy efficiency in large systems.

6. **Potential Overkill for Simple Applications** If the project only requires basic digital I/O without the need for Kontron s ecosystem, a simpler or cheaper board from other manufacturers (e.g., Advantech, Moxa, or even some Raspberry Pi-based solutions) might suffice.

7. **Legacy Software Dependencies** Some Kontron boards require proprietary software tools for configuration, which may not be as user-friendly as open-source alternatives.

---

### **Conclusion**

The **Kontron CP384 3U Digital Input/Relay Board** is an excellent choice for **high-reliability, industrial automation, or mission-critical systems** where performance, scalability, and long-term support are priorities. Its rugged design, modular integration, and low-latency operation make it ideal for environments where downtime is unacceptable. However, its **higher cost, complexity, and potential over-engineering for simpler applications** may not justify the investment for smaller projects or non-industrial use cases.

---

### **Recommendation**

- You are working in an **industrial, automation, or server-based control system** where reliability and compatibility with Kontron s ecosystem are critical.

- Your project requires **high-density I/O in a compact 3U form factor** with minimal space constraints.

- You need **long-term availability and support**, and budget constraints are not a major concern.

- You are on a **tight budget** and can find a similarly capable board from brands like **Advantech, Moxa, or Beckhoff** at a lower cost.

- Your application is **non-industrial** (e.g., hobbyist, lab, or small-scale automation), where simpler or open-source solutions (e.g., Raspberry Pi with GPIO extensions) may be sufficient.

- You require **more customization or flexibility** in input/output types, which the CP384 may not offer.

For most **industrial or enterprise-level applications**, the CP384 remains a strong, well-supported choice. For other use cases, evaluating cost-effective alternatives may be more prudent.

Details:

Are not included with this equipment unless pictured and/or listed in the above. Fast and hassle-free.

part #: cp384 price

• $795.00

specifications sensoindustria:

• brand: Kontron
• mpn: Cp384
• part type: Digital Board
• country of origin: United States

payments sensoindustria:

• other
• wallet: Paypal
• credit card: Discover

offer sensoindustria:

• quantity: 2
• started: April 22, 2026
• options: Ship-to-home
• availability: In Stock
• sold: 0

returns sensoindustria:

• time: 30 Days
• method: Money back
• policy: Returns Accepted
• paid by: Buyer

shipping sensoindustria:

• cost: $25.01
• service: FedEx Ground / FedEx Home Delivery, FedEx Standard Overnight, FedEx Ground Economy
• class: Standard, One-day, Economy
• type: Calculated
• transit: 3-8 Days
• carrier: FedEx

seller sensoindustria:

• rating: 99.9%
• city: Champaign, Illinois
• # reviews: 17746

general sensoindustria:

• condition: Used
• PLCs HMIs > PLC Peripheral Modules > PLC Input Output Modules

Kontron CP384 Is Similar To:

• Kontron Kta70m mitx Industrial Mother Board (41.9% similar) Used but still in good condition...(November 23rd, 2024)