NEC PC-9821XB10 Bus Standard Industrial Module
The NEC PC-9821XB10 is a high-performance industrial-grade bus module engineered for reliable data transmission in demanding control systems. Designed specifically for industrial automation and manufacturing environments, this module ensures stable communication between critical equipment in process control applications where operational continuity is essential.
Technical Specifications
| Manufacturer | NEC |
| Model | PC-9821XB10 |
| Bus Standard | PC-9821 |
| Compatibility | NEC PC-9800 series |
| Data Transfer Rate | Up to 16 MB/s |
| Operating Voltage | 5V ±5% |
| Temperature Range | -20°C to +70°C |
| Dimensions | 170mm × 100mm × 30mm |
| Weight | 500g |
| Certifications | CE, RoHS |


Industrial Applications & Integration
This robust module excels in factory automation systems, CNC machine controls, and production line monitoring where reliable data transfer is critical. Its industrial-grade construction features advanced thermal management and vibration resistance for continuous operation in harsh environments. The PC-9821XB10 seamlessly integrates with NEC PC-9800 series controllers and is compatible with industrial communication protocols for PLC networks.
Why Choose Apex Automation?
Since 2014, Apex Automation has specialized in delivering industrial automation solutions with ready-to-ship equipment. Our technical team provides comprehensive support:
- Expert pre-sales consultation for system integration
- 1-year performance warranty on all components
- Priority technical support for legacy industrial systems
- Custom sourcing for obsolete or specialized industrial modules
For pricing details or assistance with compatible systems, contact us via WhatsApp for immediate response. Can’t find your required model? Our engineers will source specialized industrial components within 48 hours.
Apex Automation: Your partner for industrial control solutions since 2014. We provide cost-effective automation equipment without compromising on service quality or technical support.

















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