NI AT-485-4 Isa Interface AT-485/4 4-PORT

( Brand: Ni ), ( Manufacturer Part Number: AT-485/4 ), ( Country Of Origin: United States ), ( Item Length: 12 )

Review NI At-485/4 4-port Isa Serial Interface

NI AT-485/4 4-Port ISA Interface for Enhanced Industrial Communication

The NI AT-485/4 4-Port ISA Interface is a robust and reliable communication solution designed for industrial applications. This high-performance device, manufactured by National Instruments (NI), is an ideal choice for engineers seeking to establish a secure and efficient data link among their industrial equipment.

The NI AT-485/4 Interface offers four RS-485 ports, each capable of handling bi-directional serial data communications at speeds up to 10 Mbps. The ISA (Industry Standard Architecture) bus interface ensures seamless integration with a wide range of industrial computers and systems.

One of the standout features of this interface is its ability to support both half-duplex and full-duplex communication modes, providing greater flexibility in designing and implementing your industrial communication network. Additionally, the NI AT-485/4 Interface includes a built-in Galvanic Isolation for each port, offering protection against ground loops and voltage surges, thereby ensuring the longevity of your connected devices.

This NI product also boasts advanced diagnostic capabilities, including automatic detection of incorrect wiring, open circuits, and short circuits. The interface further supports remote monitoring of the RS-485 line signals, allowing you to troubleshoot issues more effectively and maintain optimal system performance.

In terms of durability, the NI AT-485/4 Interface is built to withstand the demands of industrial environments. The device is housed in a rugged metal enclosure that protects against dust, moisture, and EMI/RFI interference. This ensures reliable operation even in harsh industrial conditions.

In conclusion, the NI AT-485/4 4-Port ISA Interface is an essential tool for engineers looking to establish a high-performance, robust, and secure industrial communication network. Its versatility, reliability, and advanced diagnostic capabilities make it an indispensable component in a wide range of industrial applications.

The Ni-AT485/4 4-port ISA interface card is a data acquisition device that allows computers to communicate with various industrial sensors and devices. Here are some pros and cons of buying this device:

1. Four independent ports: This device provides four channels for data acquisition, which is useful for applications that require simultaneous measurements from multiple sensors or devices.

2. ISA standard: The ISA standard is widely used in industrial applications, and many industrial devices support it. This makes the Ni-AT485/4 compatible with a wide range of devices.

3. Reliable: National Instruments is a well-known and reputable company that produces high-quality hardware and software. The Ni-AT485/4 is designed to be reliable and durable, making it suitable for use in industrial environments.

4. Compatible with LabVIEW: LabVIEW is a popular software for data acquisition and control applications. The Ni-AT485/4 is compatible with LabVIEW, making it easy to integrate into a LabVIEW-based system.

5. Support and documentation: National Instruments provides extensive support and documentation for its products, making it easier to troubleshoot issues and get the most out of the device.

1. Limited speed: The Ni-AT485/4 has a maximum data transfer rate of 100 kbps, which may be too slow for some high-speed applications.

2. ISA slot limitation: Many modern computers do not have ISA slots, and those that do may be limited in number. This means that the Ni-AT485/4 may not be compatible with some computers.

3. Expensive: The Ni-AT485/4 is more expensive than some other data acquisition devices on the market.

4. Software requirements: The Ni-AT485/4 requires a computer with a Windows operating system and LabVIEW software to operate. This may be a limitation for some users who prefer other operating systems or software.

The Ni-AT485/4 4-port ISA interface card is a high-quality data acquisition device that is suitable for industrial applications. It offers four independent channels for data acquisition, is compatible with LabVIEW, and is produced by a reputable company. However, it is more expensive than some other data acquisition devices, has a limited data transfer rate, and requires a computer with a Windows operating system and LabVIEW software to operate. If you need a reliable data acquisition device for industrial applications and are willing to pay a premium for a high-quality product, the Ni-AT485/4 may be a good choice for you. If you are on a tight budget or require a higher data transfer rate, you may want to consider other data acquisition devices.

Details:

NI AT-485/4-Port ISA Serial Interface. Part Number: 182925C-01, 182925C-02, 776981-04, 777311-04. Are not included with this equipment unless pictured and/or listed in the above. Fast and hassle-free.

part #: at4854 prices

• $495.00-$995.00

specifications pcbemdev:

• brand: Ni
• mpn: At-485/4
• country of origin: United States
• item length: 12

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• options: Ship-to-home
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• started: January 29, 2026
• availability: In Stock
• quantity: 4

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