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National Instruments sbRIO-9235 Board-only C Series strain/bridge input module
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National Instruments · Single-Board RIO / CompactRIO

sbRIO-9235

The NI sbRIO-9235 is a non-enclosed, eight-channel strain input module for 120 Ω quarter-bridge sensors. It provides simultaneous acquisition and built-in voltage excitation.

ManufacturerNational Instruments
ModelsbRIO-9235
Part Number781579-01
Product TypeBoard-only C Series strain/bridge input module
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30-Day Warrantystandard coverage
30-Day Returnspolicy applies
Technical Supportmodel & compatibility help
Analog inputs8 channels, simultaneous sampling
Bridge configuration120 Ω quarter bridge
Resolution24 bits
Sample rate10 kS/s/channel using internal timebase
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Overview

Product overview

Key product information and technical features.

NI identifies sbRIO-9235 part number 781579-01 as the NI 9235E board-only quarter-bridge input module. It belongs to the Single-Board RIO module range, which provides non-enclosed versions of C Series modules for embedded systems.

Simultaneous dynamic strain measurements support comparisons across channels during events such as impact tests. The non-enclosed design is intended for OEM integration.

  • Delta-sigma conversion with analog prefiltering.
  • Built-in 120 Ω quarter-bridge completion.
  • Constant-voltage excitation of 2.0 V ±1%.
  • Spring-terminal sensor connections.
Verified specifications

Technical data

Verified product specifications.

Analog input channels8 channels
ADC resolution24 bits
Full-scale input range-29.4 to +29.4 mV/V
Maximum sample rate, internal timebase10 kS/s/channel
Sampling modeSimultaneous
Quarter-bridge completion resistance120 Ω
Front connectionSpring terminal
EnclosedNo
Conformal coatingNo
Condition & included items

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Compatibility

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National Instruments

Manufacturer

Single-Board RIO

Embedded controller and board-only I/O ecosystem

sbRIO-9235

C Series quarter-bridge strain input board

Manufacturer-listed platform

CompactRIO

Confirm the controller and C Series interface before integration; do not assume CompactDAQ compatibility from the catalog category.
Manuals & software

Technical resources

Manuals, software and technical resources for this model.

NI-9235 and sbRIO-9235 SpecificationsSpecifications · ni.com
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sbRIO-9235 Product PageProduct Page · ni.com
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sbRIO-9235 Product CertificationsCertifications · ni.com
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NI Single-Board RIO Hardware and Module ReferenceTechnical resource
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Shipping, warranty & returns

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Warranty
30-Day Warranty. Standard coverage applies.
Returns
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Related products

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sbRIO-9219View product →
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sbRIO-9215View product →

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CompactDAQ

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FAQ

Product-specific questions

Product-specific answers based on available technical information.

Which part number identifies the board-only sbRIO-9235?

NI lists 781579-01 as the NI 9235E board-only module under model sbRIO-9235.

Does the module sample its inputs simultaneously?

Yes. All eight analog input channels use simultaneous sampling.

Is the sbRIO-9235 supplied with a protective enclosure?

The sbRIO-9235 is a non-enclosed, board-only design intended for OEM applications.

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