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- NATIONAL 185726E-01
185726E-01 NATIONAL INSTRUMENTS Isolated Interface
| Brand | NATIONAL INSTRUMENTS |
|---|---|
| Manufacturer Part Number | 185726E-01 |
| Part Type | INSTRUMENT |
Review NATIONAL INSTRUMENTS Pci-232/485 Isolated 2-channel Serial Interface
The National Instruments PCI-232/485 Isolated 2-Channel Interface (Model Number: NI 185726E-01) is a versatile and robust data acquisition solution designed for industrial automation applications. This interface card is compatible with the PCI bus of a Windows PC and supports both RS-232 and RS-485 communication protocols.
The key feature of this interface is its built-in isolation, which ensures the safety of your system by providing galvanic isolation between the host computer and the industrial process. Each channel has an input and output isolation voltage rating of 1500Vrms, making it suitable for use in hazardous locations and high-voltage environments.
This 2-channel interface supports both point-to-point and multi-drop topologies. Each channel can be configured as either an RS-232 or RS-485 transceiver, providing flexibility to meet various communication requirements. The interface also includes a built-in terminator for RS-485 applications.
The NI 185726E-01 supports data rates up to 1 Mbps for RS-232 and 10 Mbps for RS-485 communication. It offers a high degree of configurability, with features such as flow control, error checking, and support for various framing formats. The interface card also includes a built-in indicator LED for each channel, providing real-time feedback on communication status.
The installation of the NI 185726E-01 is straightforward, with a simple PCI bus installation process. It is compatible with most popular industrial automation software, such as NI LabVIEW, NI Measurement Studio, and NI MAX. The interface also includes a software utility for easy configuration and monitoring of communication parameters.
The NI 185726E-01 is designed for rugged industrial applications, with a metal enclosure and no moving parts to ensure reliability and durability. It also includes a wide operating temperature range of -40 C to 70 C, making it suitable for use in extreme environments.
In summary, the National Instruments PCI-232/485 Isolated 2-Channel Interface (Model Number: NI 185726E-01) is a high-performance, versatile, and rugged data acquisition solution for industrial automation applications. Its built-in isolation, support for both RS-232 and RS-485 communication protocols, high degree of configurability, and rugged design make it an ideal choice for applications where safety and reliability are paramount.
Pros and Cons of buying a National Instruments PCI-232/485 Isolated 2-Channel Interface (Model Number: NI-2325)
Introduction:The National Instruments PCI-232/485 Isolated 2-Channel Interface (NI-2325) is a data acquisition device designed for communication with devices using the RS-485 protocol. This interface offers galvanic isolation, providing protection against electrical noise and interference. Let's explore the potential advantages and disadvantages of investing in this device.
Pros:1. Isolation: The primary benefit of this interface is its galvanic isolation, ensuring reliable communication with remote devices and protecting your system from electrical noise and interference.
2. Versatility: The NI-2325 supports both RS-485 and RS-232 communication standards, allowing users to connect a variety of devices, including sensors, actuators, and other industrial equipment.
3. Software compatibility: National Instruments interfaces are known for their compatibility with popular software packages like LabVIEW, Measurement & Automation Explorer, and NI-VISA.
4. High data transfer rates: With a data transfer rate of up to 1 Mbps, the NI-2325 can handle real-time data acquisition and control applications.
5. Rugged design: The device is designed for industrial applications, ensuring durability and resistance to harsh environments.
Cons:1. Cost: The National Instruments NI-2325 is a high-performance, professional-grade data acquisition device, which comes with a relatively high price tag compared to some other options in the market.
2. Limited channels: This interface only offers two channels, which may not be sufficient for larger projects requiring more channels.
3. Requires a PCI slot: The NI-2325 is a PCI-based interface, which may limit its compatibility with modern computers that do not have PCI slots or prefer other types of interfaces, such as USB or PCIe.
Conclusion:The National Instruments PCI-232/485 Isolated 2-Channel Interface (NI-2325) is a robust and reliable data acquisition device, offering galvanic isolation and versatility for RS-485 and RS-232 communication. Its high data transfer rates, software compatibility, and rugged design make it an excellent choice for industrial applications requiring real-time data acquisition and control. Despite its high cost and limited channels, the NI-2325's advantages often outweigh the disadvantages for those who need a reliable and versatile communication interface in their projects.
Recommendation:If you require a versatile, high-performance, and reliable data acquisition interface for industrial applications with RS-485 and RS-232 communication requirements, the National Instruments PCI-232/485 Isolated 2-Channel Interface (NI-2325) would be a strong recommendation. However, if you have a limited budget or require more channels, you may consider exploring alternative options in the market.
Details:
This listing is for a National instruments 185726E-01 pci-232/485 isolated 2-channel serial interface. 30 day warranty. This unit was pulled from a working system that powered on and tested.
specifications vpxisyst:
- brand: National Instruments
- mpn: 185726e-01
- part type: Instrument
returns vpxisyst:
- method: money back
- time: 30 days
- paid by: seller
- policy: returns accepted
general vpxisyst:
- category: Business & Industrial > Test, Measurement Inspection > Systems > Pxi Vxi Equipment
payments vpxisyst:
- credit card: diners-club
- other
- wallet: google-pay
offer vpxisyst:
- options: ship-to-home
- prices: $79.99–$280.00
- item condition: Used
- sold #: 13
- started: january 16, 2026
- in stock #: 2
- availability: in stock
seller vpxisyst:
- # reviews: 4893
- city: salem, massachusetts
- rating: 99.9%
shipping vpxisyst:
- type: calculated
- service: ups ground
- carrier: ups
- class: standard
- transit: 5-10 days
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