RadiSys EPC-16 Embedded Control Module

RadiSys EPC-16 Embedded Control Module: Industrial-Grade Performance for Precision Automation

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The RadiSys EPC-16 is a high-performance embedded control module designed for industrial automation, machine control, and real-time data acquisition applications. Built with modularity and flexibility in mind, it integrates seamlessly into VXIbus and VMEbus systems, offering robust connectivity and compatibility with multiple embedded operating systems. Below is a detailed technical breakdown of its features, specifications, and operational guidelines.


Key Features

✅ Modular Design: The EPC-16’s compact form factor (0.80 lbs) allows for easy integration into existing control cabinets or custom enclosures. Its standardized architecture supports rapid prototyping and scalability.
✅ Multi-OS Support: Compatible with Linux, VxWorks, QNX, and MicroWare OS, enabling developers to choose the optimal environment for their application requirements.
✅ Dual Ethernet Ports: Two Gigabit Ethernet interfaces provide redundant network connectivity, ensuring uninterrupted communication in mission-critical systems.
✅ USB 2.0 Expansion: Onboard USB ports support peripheral devices such as sensors, storage drives, or human-machine interfaces (HMIs).
✅ VXIbus/VMEbus Integration: Designed for high-speed data transfer in test and measurement systems, leveraging physical address ranges E0000-EFFFF (VXIbus) and DC000-DFFFF (network access).
✅ Industrial-Grade Reliability: Operates in temperatures ranging from -20°C to 70°C, with resistance to vibration and electromagnetic interference (EMI).


Technical Specifications

Parameter Detail
Model EPC-16
Weight 0.80 lbs (363 g)
Processor Embedded x86-compatible CPU (specific model varies by revision)
Memory Up to 256 MB SDRAM (expandable via PCI slots)
Storage CompactFlash slot (supports up to 8 GB)
I/O Interfaces 2x Ethernet (10/100/1000 Mbps), 2x USB 2.0, GPIB, RS-232/485
Bus Compatibility VXIbus, VMEbus, PCI
Power Consumption 12–24 V DC input, <15 W typical
Dimensions 6.5” x 4.2” x 1.2” (165 x 107 x 30 mm)

Datasheet Highlights

Memory Mapping & Address Allocation

The EPC-16 uses dedicated memory ranges for VXIbus and network operations:

  • VXIbus AccessE0000–EFFFF (reserved for register-level communication with instruments).
  • Network AccessDC000–DFFFF (excluded from Windows memory management via EMMExclude=DC00-EFFF in SYSTEM.INI).

VxD Configuration (Windows Environments)

For systems running Windows NT/2000, the EPCVXI.386 Virtual Device Driver (VxD) manages hardware resources. Key parameters include:

  • SHMEMBufferSize=64 (shared memory buffer size in KB).
  • MaxSessions=128 (maximum concurrent device sessions).

Operational Guidelines

Installation Tips

  1. Mounting: Secure the module using standard DIN rail clips or chassis screws. Ensure proper ventilation to prevent thermal throttling.
  2. Power Supply: Use a shielded DC power cable to minimize noise. Verify input voltage matches the module’s rating (12–24 V DC).
  3. Network Setup: Configure Ethernet ports for redundancy or load balancing. Disable unused protocols to reduce latency.

Software Development

  • Driver Integration: Use RadiSys’ EPConnect API to communicate with GPIB or VXIbus devices. Example code snippets are provided in the EPConnect Developer Guide.
  • OS Customization: For Linux/VxWorks, compile the kernel with real-time extensions (e.g., PREEMPT_RT patch) for deterministic performance.

Warranty & Support

🔧 3-Month Limited Warranty: Covers defects in materials or workmanship. Extended warranties available upon request.
📞 Technical Assistance: Contact our team via:


Explore Similar Products

For alternative solutions, consider these RadiSys modules:

Model Key Difference Link
EPC-1316 Higher RAM capacity (512 MB), 4x Ethernet View Details
EPC-8 Compact form factor, single Ethernet View Details
EPC-VX2000 FPGA-based processing, custom I/O options View Details

The RadiSys EPC-16 combines rugged design with cutting-edge connectivity, making it ideal for industrial automation, aerospace testing, and medical imaging systems. For bulk orders or custom configurations, reach out to our sales team today! 🚀

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