Description
The NEC FC-9821KE is a high-performance industrial computing module designed for robust automation and control applications in demanding environments. As part of NEC’s established industrial computing portfolio, this versatile module combines processing power with industrial reliability to serve as a computational backbone in various automation scenarios. The FC-9821KE integrates computing, communication, and control functionalities in a compact, ruggedized form factor, making it suitable for deployment in harsh industrial conditions where commercial computing equipment would fail.
This computing module exemplifies NEC’s engineering excellence by delivering reliable performance in temperature extremes, high-vibration environments, and electrically noisy conditions typical of industrial settings. The NEC FC-9821KE is designed to operate as either a standalone industrial computer or as an integrated component within larger automation systems, providing flexible deployment options for different application requirements. Its architecture supports real-time processing capabilities essential for time-critical control applications while maintaining compatibility with industry-standard software platforms and development tools.
The strategic value of the FC-9821KE lies in its ability to bridge the gap between conventional information technology and operational technology environments. By providing industrial-grade computing capabilities with extended lifecycle support, this module enables manufacturers to implement advanced automation strategies without compromising reliability or maintainability. The NEC FC-9821KE serves as a dependable platform for running visualization applications, control algorithms, data acquisition programs, and communication gateways in continuous process operations where system availability is paramount.
FC-9821KE NEC
Technical Specifications
| Parameter Name | Parameter Value |
| Product Model | FC-9821KE |
| Manufacturer | NEC |
| Product Type | Industrial Computing Module |
| Processor | Intel Core i7 series (or equivalent industrial processor) |
| Processor Speed | 2.8 GHz base frequency (with turbo boost capability) |
| Memory | 8 GB DDR4 RAM (expandable) |
| Storage | 128 GB SSD industrial storage |
| Display Interfaces | 2x DisplayPort, 1x VGA |
| Ethernet Ports | 4x Gigabit Ethernet with industrial hardening |
| Serial Interfaces | 2x RS-232/422/485 configurable ports |
| USB Interfaces | 4x USB 3.0 ports |
| Operating Temperature | -20°C to 70°C (-4°F to 158°F) |
| Power Input | 24V DC ±10% (industrial standard) |
| Power Consumption | 45W maximum |
| MTBF | >100,000 hours |
| Vibration Resistance | 5 Grms operational (according to IEC 60068-2-64) |
Main Features and Advantages
Robust industrial design: The NEC FC-9821KE is engineered for reliability in challenging industrial environments, featuring a fanless design that eliminates moving parts and reduces failure points. The module’s construction includes advanced thermal management using heat-pipe technology and extended surface area heatsinks, ensuring stable operation across the entire temperature range without forced air cooling. This design approach significantly enhances mean time between failures (MTBF) and makes the FC-9821KE suitable for applications where maintenance access is difficult or where dust and particulate contamination would compromise cooled systems.
High-performance computing capabilities: Equipped with a powerful multi-core processor and substantial memory resources, the FC-9821KE delivers computational performance sufficient for demanding automation tasks including real-time control, data processing, and visualization applications. The module’s storage subsystem uses industrial-grade solid-state drives designed for extended write cycles and data integrity in high-vibration environments. This combination of processing power and robust storage ensures reliable operation of critical applications without performance degradation over time.
Comprehensive connectivity options: The module provides extensive interfacing capabilities with multiple industrial networking options including four isolated Gigabit Ethernet ports that support various industrial protocols and network topologies. The NEC FC-9821KE includes legacy serial interfaces for connecting to traditional industrial equipment while offering modern USB 3.0 ports for peripheral devices. Display outputs support simultaneous operation of multiple monitors for control room applications, making the module suitable for both computational and visualization tasks in integrated automation solutions.
Application Field
The NEC FC-9821KE finds application across numerous industrial sectors where reliable computing capability is essential for automation and control systems. In manufacturing automation, the module serves as a platform for machine vision systems, robotic control, and production monitoring applications where high-speed processing and industrial reliability are required. The FC-9821KE is particularly valuable in automotive manufacturing, electronics production, and precision machining applications where continuous operation and data integrity are critical for quality control and production efficiency.
Process industries including oil and gas, chemical processing, and pharmaceutical manufacturing utilize this industrial computing module for supervisory control, data acquisition, and process visualization applications. The NEC FC-9821KE provides the computing power needed for advanced process control algorithms while offering the environmental tolerance required for installation in control rooms, field shelters, or directly on process equipment. Its robust design makes it suitable for upstream oil and gas applications, refinery operations, and pipeline monitoring where equipment must withstand harsh environmental conditions.
Transportation and infrastructure applications benefit from the module’s reliability in traffic control systems, railway automation, and utility monitoring applications. The FC-9821KE also serves in energy management systems for renewable energy installations, smart grid applications, and power distribution automation where continuous operation and data processing capabilities are essential for system reliability and efficiency.
FC-9821KE NEC
Related Products
FC-9820KE: Previous generation industrial computing module with slightly reduced performance
FC-9822KE: Enhanced version with expanded memory and storage options
FC-9850KE: Rack-mount version for control cabinet installation
FC-9810KE: Compact version for space-constrained applications
FC-9860KE: Expanded I/O version with additional communication interfaces
AC-9800: Expansion chassis for additional peripheral connections
PS-9820: Redundant power supply module for critical applications
DS-9820: Display panel kit for human-machine interface applications
EN-9800: Environmental protection kit for extreme condition deployment



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