NI-9375

Starting at $973.00
Part number(s):
781030-02
781030-01
785192-01

30 V, 32-Channel (Sinking Input, Sourcing Output), 7 µs (Input)/500 µs (Output) C Series Digital Module

Overview

The NI-9375 is a digital I/O interface that works with industrial logic levels and signals for direct connection to a wide array of industrial switches, transducers, and other devices. Each digital input line is compatible with 24 V logic levels, and all the output lines are compatible with 6 V to 30 V signals, based on the external power supply. The NI-9375 offers isolation between the input and output banks from channel-to-earth ground.

Included Items

  • Module
  • 36-Position Spring Terminal Plug (NI-9974) for Spring Terminal variant
  • Safety, Environmental, & Regulatory documentation
Part Numbers (3) Price
781030-02

781030-01

785192-01

NI Lead Time
8-9 weeks
8-9 weeks
8-9 weeks
Supported Hardware Platform
C Series
C Series
C Series
Number of Bidirectional Digital Channels
0
0
0
Conformal Coated
Yes
No
No
Current Flow Direction
Sinking Input#Sourcing Output
Sinking Input#Sourcing Output
Sinking Input#Sourcing Output
Enclosed
Yes
Yes
Yes
Digital I/O Logic Levels
12 V#24 V
12 V#24 V
12 V#24 V
Digital I/O Isolation
60 VDC Ch-Earth Ground Isolation
60 VDC Ch-Earth Ground Isolation
60 VDC Ch-Earth Ground Isolation
Front Connection Type
D-SUB(1)
D-SUB(1)
Spring Terminal(1)
Number of Digital Input Only Channels
16
16
16
Number of Digital Output Only Channels
16
16
16
Maximum Digital Update Rate
500 µs
500 µs
500 µs
Reconfigurable



Maximum Sample Rate



Number of Analog Input Channels



Maximum Analog Update Rate



Number of Analog Output Channels



Operating Temperature Range
-40 °C to 70 °C
-40 °C to 70 °C
-40 °C to 70 °C
Bus Connection
C Series
C Series
C Series
Maximum Clock Rate
142 kHz
142 kHz
142 kHz
Number of Counters/Timers



Number of External Clock Inputs



Relay Type



Signaling Type
Single-Ended
Single-Ended
Single-Ended
Supports Peer To Peer Streaming



Product Description
NI 9375 DSUB, 16-ch DI, 16-ch DO, C Series Module, CC
NI 9375 D-SUB, 16-ch DI, 16-ch DO, DI/DO C Series Module
NI 9375 Spring, 24V, 16-Ch sinking DI, 16-Ch sourcing DO module

NI-9375 Accessories and Software

  • Model (Part Number)
    Description
    Image
    Compatible Part Numbers
    SH37F-37M (778621-01)
    SH37F-37M-1 37-Pin Female to Male Shielded I/O Cable, 1 m

    Accessory
    781030-02, 781030-01
    DB37F-DB37M LP (154302-01)
    Low Profile I/O Cable, 37-pin Female DSUB to Male DSUB (1m)

    Accessory
    781030-02, 781030-01
  • Model (Part Number)
    Description
    Image
    Compatible Part Numbers
    NI-9923 (781503-01)
    NI 9923 Front-mount terminal block for 37-pin D-Sub Modules

    Accessory
    781030-02, 781030-01
    cRIO-9940 (785080-01)
    NI 9940 Backshell for 36-pos Spring Terminal Connector (qty 1)

    Accessory
    785192-01
  • Product (Part Number)
    Description
    Recommended use cases
    FlexLogger Professional (785748-3501)
    FlexLogger Professional, Subscription License, Download

    Recommended for automated, extensible data logging with NI data acquisition (DAQ) hardware. Automate tests using alarms, triggers, and events, and expand capabilities with plug-ins.

    Key Features

    • Multichassis synchronization—Synchronize multiple NI chassis for accurate, time-aligned measurements across high channel counts.
    • Logging triggers—Start, stop, or segment data recording automatically based on sensor thresholds or other conditions to capture only what matters.
    • Events—Respond to specific occurrences during a test, such as activating equipment when a condition is met (for example, start cooling fans when temperature exceeds a limit).
    • Automation APIs—Control and monitor FlexLogger from external applications (Python, NI LabVIEW, or NI TestStand), enabling integration into larger automated test systems.
    • Calculation channels—Perform real-time math on acquired data (averages, RMS, custom formulas) to track derived measurements as the test runs.
    • Plug-ins—Extend FlexLogger with custom LabVIEW or Python plug-ins to integrate third-party hardware, perform custom analysis, or connect to lab systems.
    • CAN/LIN logging—Acquire and log automotive network data alongside sensor measurements for complete vehicle or subsystem testing.
    LabVIEW+ Suite (788509-35)
    NI LabVIEW+ Suite, Subscription License, Download

    Recommended for engineers building full test and validation systems where modular code development and higher-level frameworks are needed to accelerate development for shorter time to market.

    The LabVIEW+ Suite includes the following products:

    • NI LabVIEW—Provides a graphical programming environment for test system development, enabling connectivity to any instrument and fully integrated user interfaces.
    • NI TestStand—Eliminates the need for time-intensive in-house sequencer development and maintenance by providing an off-the-shelf test management software for validation and production test.
    • NI DIAdem—Saves engineers hundreds of hours of manual data analysis and report creation with automation.
    • NI FlexLogger™ software—Simplifies data acquisition and data logging with interactive measurement setup for NI DAQ hardware.
    • NI InstrumentStudio™ software—Provides a central location for configuration, measurement, and automation.

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