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PXI-8421-8

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Modular Systems > National Instruments > Serial Interface Devices

Part Number PXI-8421-8
Manufacturer/Brand National Instruments
Description: PXI-8421/8, 8-Port, RS-485 Interface
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National Instruments PXI-8421/8 RS-485 Interface

The National Instruments PXI-8421/8 is a Serial Interface Module for PXI systems. This module is designed for communicating with RS-422 and RS-485 serial devices. The PXI-8421/8 (Part Number: 777735-08) has 8 ports, whereas this module is also available in 4-port (777735-04) and 2-port (777735-02) versions. This serial interface module is offered with an adaptor cable that can be used for the interconnection of the SCSI 68-pin connector provided on the module and eight standard DB-9 male connectors.

The NI PXI-8421/8 is fully compatible with a standard PC serial port. This module comes with Plug and Play compatibility to provide the user with a switchless configuration experience. With this module, users will be able to connect to various serial devices for test and measurement, laboratory data acquisition, industrial, and various manufacturing applications. This 8-port module also offers RTS/CTS hardware handshake lines and can receive and transmit FIFOs as well.  The NI PXI-8421/8 comes equipped with an SCSI 68-pin interface, has 64 Bytes FIFO, and offers up to 460.8 maximum data transfer rate. As far as its power consumption is concerned, the NI PXI-8421/8 consumes 1100 mA of current while operating in typical conditions.

This Serial Interface Module fully supports LabVIEW Real-Time and can be installed and utilized as a standard serial port through existing applications. Moreover, this module can be configured through applications written with NI-VISA development environments, including NI LabVIEW, C++, Excel, LabWindows/CVI, Measurement Studio, etc. This module offers 2,000 V port-to-port isolation for the minimization of troubles such as ground loops.

PXI-8421/8 Obsolete Status has been announced by National Instruments, but the module will still be available for purchase and repairs by Apex Waves.

ModelPXI-8421/8
Part Number777735-08
ManufacturerNational Instruments
TypePXI Serial Interface Module
Ports8
Supported Serial ProtocolsRS-485/RS-422
Maximum Transfer Rate460.8 kb/s
Dimensions3.94 x 6.37 in.
I/O Connector68-pin SCSI
WarrantyOne Year Warranty
PXI-8421/8 ManualUser Manual and Maintenance Manual Available for Download
PriceContact a sales representative for a quote.

National Instruments PXI-8421/8 Frequently Asked Questions

 

Question: What is the typical current for the PXI-8421/8 at +5 VDC?

 

Answer: The typical current for the PXI-8421/8 at +5 VDC is 1100 mA.

 

Question: What is the NI PXI-8421/8 FIFO size?

 

Answer: The NI PXI-8421/8 FIFO size is 64 Bytes.

 

Question: What is the maximum current for the PXI-8421/8 device?

 

Answer: The PXI-8421/8 device has a maximum current of 2000 mA.

  PXI-8421-8 PDF Manuals


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Common Typos: PAI-8421-8, PXK-8421-8, PXL-8421-8, PXI-U421-8, PXI-84E1-8

PXI-8421-8


PXI-8421-8

PXI-8421/8, 8-Port, RS-485 Interface

In Stock | Ships 3-5 Days
Lowest Price Guarantee
2-3 Year Warranty Included
Free Ground Shipping
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National Instruments PXI-8421/8 RS-485 Interface

The National Instruments PXI-8421/8 is a Serial Interface Module for PXI systems. This module is designed for communicating with RS-422 and RS-485 serial devices. The PXI-8421/8 (Part Number: 777735-08) has 8 ports, whereas this module is also available in 4-port (777735-04) and 2-port (777735-02) versions. This serial interface module is offered with an adaptor cable that can be used for the interconnection of the SCSI 68-pin connector provided on the module and eight standard DB-9 male connectors.

The NI PXI-8421/8 is fully compatible with a standard PC serial port. This module comes with Plug and Play compatibility to provide the user with a switchless configuration experience. With this module, users will be able to connect to various serial devices for test and measurement, laboratory data acquisition, industrial, and various manufacturing applications. This 8-port module also offers RTS/CTS hardware handshake lines and can receive and transmit FIFOs as well.  The NI PXI-8421/8 comes equipped with an SCSI 68-pin interface, has 64 Bytes FIFO, and offers up to 460.8 maximum data transfer rate. As far as its power consumption is concerned, the NI PXI-8421/8 consumes 1100 mA of current while operating in typical conditions.

This Serial Interface Module fully supports LabVIEW Real-Time and can be installed and utilized as a standard serial port through existing applications. Moreover, this module can be configured through applications written with NI-VISA development environments, including NI LabVIEW, C++, Excel, LabWindows/CVI, Measurement Studio, etc. This module offers 2,000 V port-to-port isolation for the minimization of troubles such as ground loops.

PXI-8421/8 Obsolete Status has been announced by National Instruments, but the module will still be available for purchase and repairs by Apex Waves.

ModelPXI-8421/8
Part Number777735-08
ManufacturerNational Instruments
TypePXI Serial Interface Module
Ports8
Supported Serial ProtocolsRS-485/RS-422
Maximum Transfer Rate460.8 kb/s
Dimensions3.94 x 6.37 in.
I/O Connector68-pin SCSI
WarrantyOne Year Warranty
PXI-8421/8 ManualUser Manual and Maintenance Manual Available for Download
PriceContact a sales representative for a quote.

National Instruments PXI-8421/8 Frequently Asked Questions

 

Question: What is the typical current for the PXI-8421/8 at +5 VDC?

 

Answer: The typical current for the PXI-8421/8 at +5 VDC is 1100 mA.

 

Question: What is the NI PXI-8421/8 FIFO size?

 

Answer: The NI PXI-8421/8 FIFO size is 64 Bytes.

 

Question: What is the maximum current for the PXI-8421/8 device?

 

Answer: The PXI-8421/8 device has a maximum current of 2000 mA.

Why Buy From Apex Waves

Apex Waves Youtube Video

Delivery: UPS, FedEX and DHL – Free Fedex Ground on all orders
Overnight, Next Day Air or Expedited shipping options available
International delivery available
Same day shipping for in-stock on location
Warranty: All of our products are covered by our Apex Waves Warranty.
3 Year Warranty - New Surplus Parts
2 Year Warranty - Refurbished Parts
Returns: No hassle return policy.
Dedicated customer service team.
Payment: Authorize.Net paypal visa card master card american express card BB&T Bank better business bureau
Quick Quotes: Receive Price & Availability Today!
Calibration: Ask About Our Tiered Calibration Levels
Option & Modules: Confirm Your Requirements or Versions
Repair: Cost & Lead Time Available Upon Request for Service
Repair Evaluation: $150
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