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  3. NI USB-485/2

NI USB-485-2 Control Interface USB-485/2 2-PORT Usb

Usb-485 Ni Usb-485/2 2-port Serial Instrument Control Interface For Usb

( Brand: Ni ), ( Manufacturer Part Number: USB-485/2 ), ( Part Type: Control Instrument ), ( Country Of Origin: United States ), ( Item Width: 14 )

Review NI Usb-485/2 2-port Serial Instrument Control Interface Usb

USB-485/2 2-Port Control Interface for USB - Streamlined RS-485 Serial Communication

Experience seamless RS-485 serial communication like never before with the USB-485/2 2-Port Control Interface for USB. This innovative device serves as a reliable bridge between your USB-enabled computer and RS-485 devices, opening up a world of communication possibilities.

Constructed with high-quality materials and components, the USB-485/2 ensures robust and stable data transmission, making it an ideal choice for industrial automation, process control, and other demanding environments. Each port of this dual-port interface supports full-duplex communication, allowing you to send and receive data simultaneously on both ports.

The USB-485/2 features non-volatile storage for the baud rate and other parameters, ensuring consistent settings even after power loss. The device also boasts automatic flow control, protecting your computer from data overruns and ensuring smooth communication with the connected devices.

With support for various operating systems, including Windows, Linux, and Mac OS, the USB-485/2 offers versatility and compatibility, making it a valuable addition to any modern control system. The compact, plug-and-play design ensures easy integration with your existing setup.

In conclusion, the USB-485/2 2-Port Control Interface for USB offers a user-friendly and efficient solution for controlling RS-485 devices. Its robust design, reliable performance, and cross-platform compatibility make it an ideal choice for applications requiring dependable serial communication.

Analysis of Ni USB-485/2 2-Port Control Interface for USB

Pros:

1. Compatibility: This device is compatible with various operating systems, including Windows, Linux, and Mac OS, making it versatile for a wide range of users.

2. Data Transfer: The Ni USB-485/2 interface supports high-speed data transfer, up to 307 kBps, which is suitable for industrial automation applications that require real-time data.

3. Isolation: The interface provides electrical isolation between the USB and RS-485 networks, reducing the risk of damage to the system due to voltage spikes or surges.

4. Durable Design: The device is built to withstand harsh industrial environments, featuring a rugged design and a wide operating temperature range.

Cons:

1. Price: Compared to other USB-to-RS-485 interfaces, the Ni USB-485/2 may be more expensive, which could be a deterrent for budget-conscious buyers.

2. Software: Some users may find the accompanying software complex or difficult to use, especially those without a technical background.

3. Limited Ports: With only two RS-485 ports, this device may not be suitable for applications requiring more than two devices to be connected simultaneously.

Conclusion:

The Ni USB-485/2 2-Port Control Interface for USB offers several advantages, including high-speed data transfer, electrical isolation, and compatibility with various operating systems. However, its relatively high price and limited number of ports may be potential drawbacks for some users. If you require a robust, high-performance USB-to-RS-485 interface for industrial automation applications and can afford the price, this device could be a good choice. If you need more ports or are working with a limited budget, you might want to consider alternatives.

Details:

Power Supply sold separately.Configuration: Serial Port: RS-485/RS-422 Number of Ports: 2 Part Number: 778476-02, 187660C-02 condition: New from Surplus Stock. This uNit is sealed in manufacturers bag.

part #: usb-485 prices

  • $129.00-$1399.00

specifications pcbemdev:

  • brand: Ni
  • mpn: Usb-485/2
  • part type: Control Instrument
  • country of origin: United States
  • item width: 14

payments pcbemdev:

  • credit card: Discover
  • other
  • wallet: Paypal

shipping pcbemdev:

  • cost: $45.00
  • class: Standard, One-day, Economy
  • service: FedEx Ground / FedEx Home Delivery, FedEx Standard OverNight, FedEx Ground Economy
  • transit: 3-10 Days
  • type: Calculated
  • carrier: FedEx

offer pcbemdev:

  • sold: 0
  • quantity: 1
  • options: Ship-to-home
  • availability: In Stock
  • started: November 18, 2025

general pcbemdev:

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

returns pcbemdev:

  • time: 30 Days
  • policy: Returns Accepted
  • method: Money back
  • paid by: Buyer

seller pcbemdev:

  • city: Champaign, Illinois
  • rating: 99.9%
  • # reviews: 17056
part type: control instrument, country of origin: united states, item width: 14,
category: business & industrial > electronic components semiconductors > circuit boards prototyping > printed circuit boards pcbs, sku: 15221571743278623,
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5 offers $129.00–$1399.00 USD
  • New. Offer #1 priced at $129.00 + $11.35 shipping estimate = $140.35* total. +$11.35 shipping
  • New. Offer #2 priced at $260.46 + $0.00 shipping estimate = $260.46* total. Very freshly arrived for you. 188414D-02 - NEW.FREE SHIPPING
  • Used. Offer #3 priced at $1399.00 + $0.00 shipping estimate = $1399.00* total. FREE SHIPPING
  • Used. Offer #4 priced at $295.00 + $33.19 shipping estimate = $328.19* total. +$33.19 shipping
  • Used. Offer #5 priced at $179.99 + $15.10 shipping estimate = $195.09* total. Thanks. Unit alone with no cables, adapter nor any accessory included.+$15.10 shipping

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