- Brand: National Instruments
- Product Code: AT 232/2, AT232/2, AT-232/2
Available Options
National Instruments AT-485 / AT-232 Serial Interface Cards
Introduction: Reliable Serial Communication for Industrial Applications
The National Instruments AT-485 and AT-232 are high-performance serial interface cards designed to add RS-485 and RS-232 communication capabilities to industrial and laboratory computer systems. These ISA-bus compatible cards provide reliable, high-speed data transfer for various automation and data acquisition applications.
Key Features & Specifications
| Feature | AT-485 | AT-232 |
|---|---|---|
| Bus Interface | ISA | ISA |
| Supported Protocol | RS-485 | RS-232 |
| Baud Rate | Up to 460.8 kbps | Up to 115.2 kbps |
| Number of Ports | 4 | 2 |
| Connector Type | DB-9 Male | DB-9 Male |
| Power Requirement | +12 VDC external power | Powered via ISA bus |
Why It Matters
- Reliable Serial Communication: Ensures robust and noise-resistant data transfer in industrial environments.
- High-Speed Data Transfer: Supports baud rates up to 460.8 kbps for AT-485.
- Multiple Ports: AT-485 features 4 ports for multi-device communication.
Alternative Models from Other Manufacturers
| Feature | NI AT-485 | NI AT-232 | Advantech PCL-745 | MOXA C168H |
|---|---|---|---|---|
| Bus Interface | ISA | ISA | PCI | PCI |
| Supported Protocol | RS-485 | RS-232 | RS-485 | RS-232/RS-422 |
| Number of Ports | 4 | 2 | 2 | 8 |
Customer Testimonials
"The AT-485 has been essential for our industrial automation system, providing reliable multi-port RS-485 communication." - Automation Engineer
"The AT-232 has made integrating legacy serial devices into our test setup seamless and hassle-free." - Lab Technician
User Manual & Documentation
For detailed setup, configuration, and operational guidance, refer to the official AT-485 User Manual and AT-232 User Manual.
Conclusion & Final Recommendation
The National Instruments AT-485 and AT-232 provide reliable serial communication solutions for legacy industrial and laboratory applications.
Order your AT-485 or AT-232 today and ensure seamless serial device integration!
Services Tab text here
Manuals Tab text here