The National Instruments PXIe-8430/16 is a PXI Serial Interface Module with 16 RS-232 ports, supporting DMA transfers, multithreading, multi-processor support, and COM port compatibility, using the NI-VISA API
The National Instruments PXIe-8430/16 PXI Serial Interface Module, with part number 781472-02, is designed to facilitate high-speed communication with RS-232 devices across its 16 ports. This module is proficient in handling Direct Memory Access (DMA) transfers and is capable of multithreading as well as multi-processor support, ensuring efficient operations with minimal CPU usage.
It is compatible with standard COM ports, making it easily adaptable with existing serial communication programs. The inclusion of the NI-VISA API allows for straightforward programming across various languages, maintaining a consistent coding experience.
The module supports a wide range of baud rates, from the standard to nonstandard extending from 2 baud to 1,000,000 baud, with exceptional accuracy—0.01% for standard rates and 1% for nonstandard rates. It also features 128B transmit and receive FIFOs, optimizing data flow management.
Additionally, the PXIe-8430/16 comes equipped with two 8-port breakout cables, which connect from a 68-pin VHDCI to eight D-Sub 9-pin male ports, providing extensive connectivity options for various applications.
Feature
Specification
Product Name
National Instruments PXIe-8430/16 PXI Serial Interface Module
Part Number
781472-02
Number of Ports
16
Communication Standard
RS-232
DMA Transfers
Supported
Multithreading
Supported
Multi-processor Support
Supported
COM Port Compatibility
Standard COM ports
Programming API
NI-VISA API
Standard Baud Rates
Supported
Nonstandard Baud Rates
2 baud to 1,000,000 baud
Nonstandard Baud Rate Accuracy
Within 1% accuracy for nonstandard baud rates
Standard Baud Rate Accuracy
0.01% accuracy for standard baud rates
FIFOs Capacity
128B transmit and receive FIFOs
Included Accessories
Two 8-port breakout cables (68-pin VHDCI to eight D-Sub 9-pin male ports)
Question 1: Based on the detailed description provided, what are the key features and capabilities of the National Instruments PXIe-8430/16 PXI Serial Interface Module, part number 781472-02? Answer 1: The National Instruments PXIe-8430/16 PXI Serial Interface Module offers an accuracy level of 0.01% for standard baud rates and 1% for nonstandard baud rates.
Question 2: What are the capabilities and features of the National Instruments PXIe-8430/16 PXI Serial Interface Module in terms of port count, DMA transfers, multithreading, and how does it support a wide range of baud rates for serial communication? Answer 2: The National Instruments PXIe-8430/16 PXI Serial Interface Module features 16 ports for RS-232 communication, supports Direct Memory Access (DMA) transfers for efficient data handling with minimal CPU usage, is capable of multithreading, and supports multi-processor systems, and it accommodates a wide range of baud rates, from 2 to 1,000,000 baud, ensuring precise communication with a 0.01% accuracy for standard rates and 1% for non
Question 3: What capabilities does the National Instruments PXIe-8430/16 PXI Serial Interface Module offer for efficient data management and CPU utilization in high-speed RS-232 communications? Answer 3: The significance of the Direct Memory Access (DMA) transfer capability in the National Instruments PXIe-8430/16 PXI Serial Interface Module is that it allows for high-speed data transfers directly between the module and the system memory, bypassing the CPU to minimize processor load and enhance overall system performance during serial communication operations.
Question 4: What is the level of accuracy for standard and nonstandard baud rates supported by the National Instruments PXIe-8430/16 PXI Serial Interface Module? Answer 4: The National Instruments PXIe-8430/16 PXI Serial Interface Module offers capabilities such as Direct Memory Access (DMA) transfers, multithreading, and multi-processor support, which facilitate efficient data management and minimal CPU usage during high-speed RS-232 communications.
Question 5: What is the significance of the Direct Memory Access (DMA) transfer capability in the National Instruments PXIe-8430/16 PXI Serial Interface Module? Answer 5: The National Instruments PXIe-8430/16 PXI Serial Interface Module, part number 781472-02, boasts key features such as high-speed communication with RS-232 devices across 16 ports, Direct Memory Access transfers, multithreading, multi-processor support, compatibility with standard COM ports, NI-VISA API for multi-language programming, support for a wide range of baud rates from 2 to 1,000,000 with high accuracy, 128B transmit and receive