National Instruments USB-6341 Multifunction data acquisition device
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National Instruments · USB DAQ

USB-6341

The NI USB-6341 is an X Series multifunction USB data acquisition device combining analog input, analog output, digital I/O, and counter/timer functions.

ManufacturerNational Instruments
ModelUSB-6341
Product TypeMultifunction data acquisition device
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Analog inputs16 single-ended or 8 differential
Input resolution16 bits
Maximum AI throughput500 kS/s aggregate
Analog outputs2 channels
Digital I/O24 bidirectional lines
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Overview

Product overview

Key product information and technical features.

Within NI's X Series USB DAQ family, the USB-6341 provides combined measurement and control functions through a USB 2.0 connection. Its analog inputs do not sample simultaneously.

  • Four 32-bit counters/timers support timing and counting tasks.
  • NI-STC3 technology provides independent analog and digital timing engines.
  • Supports retriggerable measurement tasks.
Verified specifications

Technical data

Verified product specifications.

InterfaceUSB 2.0
Maximum single-ended analog inputs16 channels
Maximum differential analog inputs8 channels
Analog input resolution16 bits
Maximum aggregate analog input throughput500 kS/s
Simultaneous analog input samplingNo
Analog output channels2 channels
Bidirectional digital I/O24 lines
Counters/timers4
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National Instruments

Manufacturer

X Series USB DAQ

Device family and interface platform

USB-6341

Multifunction I/O device

Compatibility

NI-DAQmx supports device configuration and measurement tasks; verify the required driver release against the intended operating system.

Confirm the physical termination variant before selecting wiring or accessories; this catalog record does not identify a manufacturer part number.
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FAQ

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Product-specific answers based on available technical information.

Does the USB-6341 sample analog inputs simultaneously?

No. NI explicitly lists simultaneous sampling as unsupported.

Can the USB-6341 control an SCXI system with NI-DAQmx 17.6 or later?

No. NI documents that the USB-6341 cannot be configured as an SCXI controller in NI-DAQmx 17.6 and later.

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