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NI PXI-2575

196-Channel Multiplexer Switch Module

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  • Up to 100 VDC, 100 VAC
  • 196x1 1-wire, 98x1 2-wire multiplexer
  • Up to 1 A switching/1 A carry
  • Deterministic operation with hardware triggers
  • 140 cycles/s maximum switching speed
  • Onboard relay counting
Data Sheet  |   Configure System popup

The National Instruments PXI-2575 is a high-density multiplexer switch module. With 196 1-wire channels or 98 2-wire channels, the NI PXI-2575 is capable of routing hundreds of signals to measurement devices or fromsource units. Each channel uses robust electromechanical relays and is capable of switching up to 100 VDC/100 VAC or 1 A. With a scanning speed of up to 140 cycles/s, the PXI-2575 acts as an excellent front-end for high-channel-count automated test applications.

Data Sheet | View Pricing and Purchasing Information »

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

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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-2575      
778572-75 Screw Terminals
NI Recommended		 5 - 10 $ 1,799.00
778572-75 Bare Wire 5 - 10 $ 1,799.00

Each NI PXI-2575 requires: 1 Cable, 4 Terminal Blocks

NI PXI-2575 Cable Terminal Block
Step 2: Select Cable
Part
Number		 Description Est Ship Days Glossary Definition US Dollars
(change) 		Qty
Shielded
779038-02 LFH200 to 50-pin DSub Switch Cable (CH-Com Twisted), 1m
NI Recommended		 10 - 15 $ 399.00
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		 10 - 15 $ 249.00
Step 4: Select Optional Accessories
Part
Number		 Description Est Ship Days Glossary Definition US Dollars
(change) 		Qty
Other
779356-01 Relay Replacement Kit for IM42GR Relays (QTY: 10) 12 - 20 $ 99.00
Software
778546-09 NI Switch Executive Development System + 1 Yr SSP 5 - 10 $ 1,199.00
Step 5: Add to Cart or Get a Quote
Step 2: Select Cable
Part
Number		 Description Est Ship Days Glossary Definition US Dollars
(change) 		Qty
Shielded
779038-01 LFH200 Connector to Bare Wire Switch Cable, 2m
NI Recommended		 10 - 15 $ 399.00
Step 3: Select Optional Accessories
Part
Number		 Description Est Ship Days Glossary Definition US Dollars
(change) 		Qty
Other
779356-01 Relay Replacement Kit for IM42GR Relays (QTY: 10) 12 - 20 $ 99.00
Software
778546-09 NI Switch Executive Development System + 1 Yr SSP 5 - 10 $ 1,199.00
Step 4: Add to Cart or Get a Quote

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Specifications Documents


Specifications Summary

General 
Form FactorPXI Platform
PXI Bus TypePXI Hybrid Compatible
OS SupportWindows, Real-Time, Linux
LabVIEW RT SupportYes
Switches 
Switch TypeMultiplexer
Relay TypeElectromechanical
ConnectivityD-Sub Cable
Product CertificationsC-Tick, CAN/CSA, CE, FCC Part 15, IEC, UL - Product Safety
Multiplexer Configurations196x1, 1-wire
98x1, 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 Power60 W
Bandwidth20 MHz
Relay Count TrackingYes
Voltage CategoryCAT I
Path Resistance (Typical)0.5 Ohm
Thermal EMF3 µV
Mechanical Relay Life1 x 109 cycles
Scan Rate140 cycles/s
Timing/Triggering/Synchronization 
Synchronization Bus (RTSI)Yes
T-clock CapabilityNo
TriggeringDigital
External ClockingNo

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  • Installation and integration test of all individual hardware
  • Courtesy installation of system driver sets and application development environments
  • Three-year warranty and calibration coverage
  • Custom documentation plus a custom restore and startup utility

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

Extended Warranties

National Instruments designs and manufactures all products to minimize failures, however 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. In addition, they offer the following benefits:

  • 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 restore the hardware to manufacturing specifications

For more information about your warranty options:

Calibration

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

Training

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Repair Services

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 restore the hardware to manufacturing specifications.

Technical Support

ni.com/support

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