제품소개

제품소개

PCI-8431/8(RS485)

ㆍ▷ High-Performance 8-Port Interface for PCI

ㆍ▷ Integration with NI-VISA under Windows 2000/XP for easy development 

ㆍ▷ Flexible baud rates from 57 b/s to 2 Mb/s 

ㆍ▷ Up to 128 B transmit and receive FIFOs 

Data sheet

Features

▷ Integration with NI-VISA under Windows 2000/XP for easy development 
▷ Flexible baud rates from 57 b/s to 2 Mb/s 
▷ Up to 128 B transmit and receive FIFOs 
▷ Full multiprocessor and hyperthreading support 
▷ Works with 3.3 and 5 V PCI slots 
▷ Memory-mapped to prevent I/O resource conflicts 

Specification & Introduction

The National Instruments PCI-8431/8 is a high-performance, 8-port serial interface board for high-speed communication with RS485 devices at rates of up to 2 Mb/s. The NI PCI-8431/8 offers flexible baud rates for data transmissions between 57 b/s and 2 Mb/s to within 1 percent accuracy for nonstandard baud rates and 0.01 percent accuracy for standard baud rates. With the high-performance DMA engine, you achieve high throughput with minimal CPU usage. With hyperthreading and multiprocessor support, you can take advantage of the latest PC technology for higher speeds and better efficiency. National Instruments also offers easy-to-use, powerful software that significantly reduces your development time for systems using serial communication with the PCI-8431/8.

Ordering Information

NI PCI-8431/8(RS485) 
▷ 79148-01 PCI-8431/8, High Baud RS-485 8-Port Interface for Windows