Description
The National Instruments PCIe-8431/2 Serial Interface Device, with part number 782124-01, is a versatile 2-port interface supporting RS422/RS485 compatibility and offering both 2-wire and 4-wire transceiver modes for flexible half-duplex or full-duplex communication. Highlighting its efficiency, this device supports high-speed DMA transfers and is equipped with FIFOs sized at 128 B for transmission (TX) and reception (RX).
Capable of handling a wide range of baud rates, from 2 baud to 3000 kbaud, the PCIe-8431/2 is an excellent choice for applications requiring diverse communication speeds. This device is accompanied by the NI-VISA API and NI-Serial drivers, which streamline programming and deployment.
For connection versatility, it includes a male DB-9 connector as well as a 68-pin VHDCI I/O connector, ensuring compatibility with various RS-422/RS-485 devices. Operating on a PCI Express bus interface, the device maintains an efficient power consumption with a current draw of 325 mA at +5 VDC.
The unit’s physical dimensions are compact, measuring 4.38 x 6.9 inches, and it has a lightweight profile at just 0.20 lb, making it a convenient addition to any PC chassis. With its comprehensive design and robust capabilities, the National Instruments PCIe-8431/2 is a solid choice for reliable serial communication.
| Attribute | Details |
|---|---|
| Product Name | National Instruments PCIe-8431/2 Serial Interface Device |
| Part Number | 782124-01 |
| Port Count | 2-Port |
| Compatibility | RS422/RS485 |
| Transceiver Modes | 2-wire or 4-wire |
| Communication | Half-duplex or Full-duplex |
| High-Speed DMA Transfers | Supported |
| FIFO Sizes | 128 B for TX/RX |
| Baud Rates | 2 baud to 3000 kbaud |
| Software Resources | NI-VISA API, NI-Serial drivers |
| Connectors | Male DB-9, 68-pin VHDCI I/O |
| Bus Interface | PCI Express |
| Current Draw | 325 mA at +5 VDC |
| Physical Dimensions | 4.38 x 6.9 in. |
| Weight | 0.20 lb |
Question 1: What is the baud rate range supported by the National Instruments PCIe-8431/2 Serial Interface Device, and what are its key features that make it suitable for various applications requiring reliable serial communication?
Answer 1: The National Instruments PCIe-8431/2 Serial Interface Device includes a male DB-9 connector and a 68-pin VHDCI I/O connector for ensuring compatibility with various RS-422/RS-485 devices.
Question 2: What are the physical dimensions and weight of the National Instruments PCIe-8431/2 Serial Interface Device, and how do these characteristics contribute to its convenience for installation in a PC chassis?
Answer 2: The National Instruments PCIe-8431/2 Serial Interface Device supports a baud rate range from 2 baud to 3000 kbaud, and its key features include RS422/RS485 compatibility, both 2-wire and 4-wire transceiver modes for flexible communication, high-speed DMA transfers, 128 B FIFOs for TX and RX, the inclusion of NI-VISA API and NI-Serial drivers for easy programming, and a variety of connectors for versatile connections, all of
Question 3: What are the key features and specifications of the National Instruments PCIe-8431/2 Serial Interface Device, including its part number, connectivity options, supported baud rates, and power consumption?
Answer 3: The National Instruments PCIe-8431/2 Serial Interface Device with part number 782124-01 offers features such as a versatile 2-port interface with RS422/RS485 compatibility, both 2-wire and 4-wire transceiver modes for flexible half-duplex or full-duplex communication, high-speed DMA transfers, and 128 B sized FIFOs for TX and RX. It supports a wide range of baud rates from 2 baud to 3000 kbaud
Question 4: What type of connectors are provided with the National Instruments PCIe-8431/2 Serial Interface Device for ensuring compatibility with various RS-422/RS-485 devices?
Answer 4: The National Instruments PCIe-8431/2 Serial Interface Device, part number 782124-01, is a 2-port RS422/RS485 compatible interface that supports 2-wire and 4-wire transceiver modes for half-duplex or full-duplex communication, with high-speed DMA transfers and 128 B FIFOs for TX and RX. It operates across a wide range of baud rates from 2 to 3000 kbaud and features a male DB-
Question 5: What are the features and benefits of the National Instruments PCIe-8431/2 Serial Interface Device with part number 782124-01 for serial communication applications?
Answer 5: The National Instruments PCIe-8431/2 Serial Interface Device measures 4.38 x 6.9 inches and weighs 0.20 lb; these compact and lightweight characteristics make it a highly convenient option for installation in various PC chassis without adding significant bulk or occupying excessive space.
