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NI (National Instruments) USB-6289 32 AI (18-Bit, 625 kS/s), 4 AO (2.86 MS/s), 48 DIO USB Multifunction I/O Device
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NI (National Instruments) · USB 2.0

USB-6289

The NI USB-6289 is a USB multifunction I/O device with up to 32 single-ended or 16 differential analog inputs, 4 analog outputs, and 48 bidirectional digital channels. It provides 18-bit analog input resolution and 2 counters/timers.

ManufacturerNI (National Instruments)
ModelUSB-6289
Part Number780055-12 · 780056-12
Product Type32 AI (18-Bit, 625 kS/s), 4 AO (2.86 MS/s), 48 DIO USB Multifunction I/O Device
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Bidirectional Digital Channels48
Max Single-Ended Analog Input Channels32
Number of Counters/Timers2
Max Differential Analog Input Channels16
Analog Input Absolute Accuracy980 μV
Analog Input FIFO Buffer Size2047 samples
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Overview

Product overview

Key product information and technical features.

The USB-6289 combines analog input, analog output, digital I/O, and counter/timer functions in a USB 2.0 device. Its analog inputs support up to 32 single-ended or 16 differential channels, with 18-bit resolution and a maximum sample rate of 625 kS/s.

Four analog outputs provide a maximum update rate of 2.86 MS/s, alongside 48 bidirectional digital channels and 2 counters/timers. Analog input sampling is not simultaneous; consider this when planning measurements that require channel-to-channel timing alignment.

  • Up to 32 single-ended or 16 differential analog input channels.
  • 18-bit analog input resolution with a maximum sample rate of 625 kS/s.
  • 4 analog output channels with a maximum update rate of 2.86 MS/s.
  • 48 bidirectional digital channels and 2 counters/timers.
  • USB 2.0 host interface.
Verified specifications

Technical data

Verified product specifications.

Number of Bidirectional Digital Channels48
Maximum Number of Single-Ended Analog Input Channels32
Number of Counters/Timers2
Maximum Number of Differential Analog Input Channels16
Analog Input Absolute Accuracy980 μV
Analog Input FIFO Buffer Size2047 samples
Maximum Sample Rate625 kS/s
Simultaneous SamplingNo
Analog Input Resolution18 bits
Bus ConnectorUSB 2.0
Number of Analog Output Channels4
Maximum Analog Update Rate2.86 MS/s
Bus ConnectionUSB 2.0
NI part numbers780055-12, 780056-12, 780055-06, 780055-04, 780055-03, 780055-02, 780055-07
NI part numbers (cont. 2)780056-11, 780055-11, 780055-01, 780055-09, 780056-10, 780056-07, 780056-09
NI part numbers (cont. 3)197596-01, 780056-03, 780056-01, 780055-10, 780056-02, 780056-06, 780056-04
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NI

Manufacturer

USB 2.0

Bus Connector

USB-6289

This product

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Specifications (NI)Specifications · ni.com
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Letter Of Volatility (NI)Letter Of Volatility · ni.com
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Dimensional Drawings (NI)Dimensional Drawings · ni.com
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Product Page (NI)Product Page · ni.com
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FAQ

Product-specific questions

Product-specific answers based on available technical information.

How many analog input channels does the USB-6289 provide?

It supports up to 32 single-ended or 16 differential analog input channels, with 18-bit resolution.

Does the USB-6289 support simultaneous analog input sampling?

No. Simultaneous sampling is not supported.

What output and digital I/O functions are included?

The USB-6289 has 4 analog output channels, 48 bidirectional digital channels, and 2 counters/timers. The maximum analog output update rate is 2.86 MS/s.

Which interface does the USB-6289 use?

The device uses a USB 2.0 host interface.

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