- Brand: National Instruments
- Product Code: AT 485/4, AT485/4, AT-485/4
Available Options
National Instruments AT-485/4 Serial Interface Card
Introduction: Reliable RS-485 Communication for Industrial Applications
The National Instruments AT-485/4 is a high-performance RS-485 serial interface card designed to provide four independent serial ports for seamless communication in industrial automation, laboratory, and data acquisition applications. Its ISA-bus compatibility allows integration into legacy systems requiring reliable serial communication.
Key Features & Specifications
| Feature | Specification |
|---|---|
| Bus Interface | ISA |
| Number of Ports | 4 |
| Connector Type | DB-9 Male |
| Supported Protocol | RS-485 |
| Baud Rate | Up to 460.8 kbps |
Why It Matters
- Reliable Serial Communication: Ensures robust RS-485 data transfer for industrial and laboratory applications.
- Multi-Port Connectivity: Allows simultaneous communication with multiple serial devices.
- Legacy System Compatibility: Designed for ISA-based computer systems, making it ideal for older industrial setups.
Alternative Models from Other Manufacturers
| Feature | NI AT-485/4 | Advantech PCL-745 | MOXA C168H |
|---|---|---|---|
| Bus Interface | ISA | PCI | PCI |
| Supported Protocol | RS-485 | RS-485 | RS-232/RS-422 |
| Number of Ports | 4 | 2 | 8 |
Customer Testimonials
"The AT-485/4 has been essential for integrating multiple RS-485 devices into our automation system, providing stable and reliable communication." - Automation Engineer
"This serial interface card is perfect for our laboratory setup, ensuring seamless connectivity with legacy RS-485 equipment." - Research Technician
User Manual & Documentation
For detailed setup, configuration, and operational guidance, refer to the official National Instruments Documentation.
Conclusion & Final Recommendation
The National Instruments AT-485/4 is a reliable, high-performance RS-485 serial interface card designed for industrial and legacy applications.
Order your AT-485/4 today and enhance your system’s serial communication capabilities!
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