NI AT-232-4 Isa Interface AT-232/4 4-PORT

( Brand: Ni ), ( Manufacturer Part Number: AT-232/4 ), ( Country Of Origin: United States ), ( Item Length: 12 )

Review NI At-232/4 4-port Isa Serial Interface

NI AT-232/4 4-Port ISA Interface A Comprehensive Expansion Solution for Your Legacy Systems

The National Instruments (NI) AT-232/4 4-Port ISA Interface is a versatile and robust expansion solution designed specifically for legacy systems. This interface, built on the Industry Standard Architecture (ISA) bus, offers four asynchronous serial ports, each capable of communicating at speeds up to 31.25 kbps, making it an ideal choice for controlling devices, automating processes, and interfacing with various serial devices.

The NI AT-232/4 ISA Interface is equipped with four RS-232 DB-25F connectors, allowing you to connect a wide range of devices such as modems, printers, data acquisition systems, and industrial control devices. Each port features hardware flow control, ensuring smooth data transfer and minimizing potential errors.

This interface is crafted with high-quality components to deliver reliable performance in demanding environments. It is designed to operate in temperatures ranging from -20 C to 60 C (-4 F to 140 F), ensuring optimal performance even under extreme conditions.

The NI AT-232/4 4-Port ISA Interface is easily installed and requires minimal configuration, making it suitable for users of all technical skill levels. It is compatible with a wide range of operating systems, including DOS, Windows 3.x, Windows 9x, Windows NT/2000/XP, and Linux, providing flexibility in your system setup.

In summary, the NI AT-232/4 4-Port ISA Interface is a valuable addition to any legacy system, offering reliable, high-speed serial communication through its four RS-232 ports. Its robust design, broad compatibility, and simple installation make it an excellent choice for a wide range of applications in industrial automation, data acquisition, and control systems.

The Ni AT-232/4 4-port ISA interface is a serial communication device that provides four RS-232 ports for connecting devices such as modems, printers, and industrial control equipment to an ISA-compatible computer. Here are some pros and cons to consider before making a purchase:

1. Multiple Ports: The Ni AT-232/4 provides four RS-232 ports, allowing you to connect multiple devices to a single computer.

2. Compatibility: The device is ISA compatible, making it suitable for older computers that lack USB or PCI slots.

3. Durability: The Ni AT-232/4 is known for its durability, making it a good choice for industrial environments.

1. Obsolete Technology: ISA is an obsolete bus standard, and finding compatible computers and drivers can be challenging.

2. Limited Speed: The Ni AT-232/4 has a maximum data transfer rate of 115.2 kbps, which may be limited for modern applications.

3. Lack of Modern Features: The device lacks modern features such as USB, Ethernet, and support for newer communication protocols.

The Ni AT-232/4 4-port ISA interface can be a useful tool for connecting legacy devices to older computers, particularly in industrial settings. However, its limitations in terms of compatibility, speed, and features make it less suitable for modern applications. If you require a device for connecting serial devices to a modern computer, consider a USB-to-RS-232 adapter or a PCI-to-RS-232 card instead. If you need to connect multiple devices to an older ISA-compatible computer, the Ni AT-232/4 may be a good choice, but ensure that you can find compatible drivers and hardware.

Details:

Are not included with this equipment unless pictured and/or listed in the above. Part Number: 776982-04, 777312-04, 182925B-01, 182925C-01. NI AT-232/4-Port ISA Serial Interface. Fast and hassle-free.

part #: at2324 prices

• $425.00-$595.00

specifications pcbemdev:

• brand: Ni
• mpn: At-232/4
• country of origin: United States
• item length: 12

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• condition: Used
• ElectroNic Components Semiconductors > Circuit Boards Prototyping > Printed Circuit Boards PCBs

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• availability: In Stock
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• sold: 0
• started: January 29, 2026
• quantity: 14

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