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NI PXI-2576

128-Channel Multibank Multiplexer

  • 16 banks of 4x1 (2-wire) multiplexers for parallel operations
  • Up to 100 VDC, 100 VAC
  • Deterministic operation with hardware triggers
  • 145 channels/s maximum switching speed
  • Onboard relay count tracking for predictive maintenance
  • Up to 1 A switching/1 A carry
  • Data Sheet  |   Configure System popup

View Diagram

Select one of the following options for product configuration and pricing:

Select Module and Accessories Below »   Configure and Price a Complete PXI System »
 
Module Accessories   Chassis, Controllers, Modules Software & Services
Step 1: Verify Device and Quantity Selection
Part
Number
Description Est Ship Days Glossary Definition US Dollars
(change)
Qty
  NI PXI-2576      
778572-76 Cable and External Terminal Block
NI Recommended
-- For price, select country  
778572-76 Front-Mounting Terminal Block -- For price, select country  

Each NI PXI-2576 (Cable and External Terminal Block) requires: 1 Terminal Block, 1 Cable

NI PXI-2576 (Cable and External Terminal Block) Terminal Block Cable
Step 2: Select Cable
Part
Number
Description Est Ship Days Glossary Definition US Dollars
(change)
Qty
Shielded
780009-01 LFH160 to 50-Pin D-SUB
NI Recommended
-- For price, select country  
Step 3: Select Terminal Block
Part
Number
Description Est Ship Days Glossary Definition US Dollars
(change)
Qty
Screw Terminals
779305-01 NI TBX-50, 50 Pin Dsub Screw Terminal Block
NI Recommended
-- For price, select country  
Step 4: Select Optional Accessories
Part
Number
Description Est Ship Days Glossary Definition US Dollars
(change)
Qty
Other
778546-09 NI Switch Executive Development System -- For price, select country  
Step 5: Add to Cart or Get a Quote
Step 2: Select Terminal Block
Part
Number
Description Est Ship Days Glossary Definition US Dollars
(change)
Qty
Screw Terminals
779535-01 NI TB-2676
NI Recommended
-- For price, select country  
Step 3: Select Optional Accessories
Part
Number
Description Est Ship Days Glossary Definition US Dollars
(change)
Qty
Other
778546-09 NI Switch Executive Development System -- For price, select country  
779669-01 Ribbon Cable Kit For NI TB-2676 Terminal Block -- For price, select country  
Step 4: Add to Cart or Get a Quote

Please select the country where you will use the product(s) so that we can provide you with accurate pricing, availability, and purchasing information

The National Instruments PXI-2576 is a multibank multiplexing modulewith 16 banks of 4x1 2-wire multiplexers. With the flexible architectureof the NI PXI-2576, you can configure it in a variety of topologiesthat make it suitable for parallel measurement operations requiringlow-channel counts. In addition, you can combine all multiplexers onthe PXI-2576 to form a single high-channel-count multiplexer featuring64 2-wire channels. You can program the module with a variety ofsoftware including NI-SWITCH and NI Switch Executive.

Additional Product Information


Related Information

Specifications Documents


Specifications Summary

General 
Form FactorPXI
OS SupportWindows, Real-Time, Linux
LabVIEW RT SupportYes
Switch TypeMultiplexer
Relay TypeElectromechanical
ConnectivityTerminal Block
Product CertificationsC-Tick, CAN/CSA, CE, FCC Part 15, IEC, UL - Product Safety
Input Characteristics 
Multiplexer Configurations8 banks of 8x1, 2-wire
16 banks of 4x1, 2-wire
4 banks of 16x1, 2-wire
2 banks of 32x1, 2-wire
64x1, 2-wire
Maximum Switching Voltage DC (Pollution Degree 2)100 VDC
Maximum Switching Voltage AC100 Vrms
Maximum Switching Current1 A
Maximum Carry Current1 A
Maximum Switching Power30 W
Bandwidth60 MHz
Relay Count TrackingYes
Voltage CategoryCAT I
Path Resistance (Typical)0.5 Ohm
Thermal EMF3 µV
Dynamic Characteristics 
Mechanical Relay Life5 x 107 cycles
Scan Rate145 cycles/s
Timing/Triggering/Synchronization 
Synchronization Bus (RTSI)Yes
TriggeringDigital
External ClockingNo
Physical Specifications 
Length16 cm
Width10 cm
Height2 cm
I/O Connector160-pin LFH

Factory Installation

Reduce your setup time with National Instruments installation services and get a system you can use out of the box. Factory installation services include:

  • Installation of all individual hardware and software components as well as full testing to eliminate conflicts
  • Custom documentation plus a custom restore and startup utility
  • 2-year warranty and calibration coverage

This service is only available for PXI, CompactRIO, and Compact FieldPoint systems.

Extended Warranties

National Instruments designs and manufactures all products to minimize failures, but we know unexpected failures can still occur. Extended warranties provide a fixed economical price at the time of system purchase covering any repair costs for up to three years.

  • Significant cost savings compared to individual repair incidents
  • Fault location, diagnostics, and repair by NI any time the system product fails
  • All parts and labor costs covered as well as any adjustments needed to bring the hardware back to manufacturing specifications

Calibration

NI recognizes the need to maintain properly calibrated devices for high-accuracy measurements. We provide manual calibration procedures, services to recalibrate your products, and automated calibration software to calibrate many of our measurement products.

Training

NI training is the fastest, most certain route to productivity with NI tools and successful application development.

Repair Services

  • You can return your registered product under warranty at no additional labor and parts cost. NI offers fault location, diagnostics, and repair any time the system fails as well as any adjustments needed to bring the hardware back to manufacturing specifications.
  • Contact us to obtain a Return Material Authorization (RMA) form and shipping instructions
  • View your RMA support request status online
  • Register your product

Technical Support

www.ni.com/support