DT9800 Series

Isolated Multifunction USB DAQ Modules


**Not recommended for new applications. Please consider the USB-1608G Series instead.**

The DT9800 Series of isolated, multifunction USB data acquisition (DAQ) provide analog input, counter, and digital I/O data.

Analog Input
Channels Resolution Max Sample Rate
16 SE/8 DIFF 12-bit or 16-bit 100 kS/s
Sampling Ranges Isolation
Multiplexed ±10 V, ±5 V, ±2.5 V, ±1.25 V, 0-10 V, 0-5 V, 0-2.5 V, 0-1.25 V ±500 V ch-ground
Analog Output
Channels Resolution Speed
Up to 2 12-bit or 16-bit Up to 50 S/s
Digital I/O
Channels Counter/Timers Encoder
16 2
Software Power
OS Support Drivers Power
Windows® Open Layers® SW Suite Bus powered

Part Number Description Price
DT9801 USB Data Acquisition (DAQ) Module; 12-bit, 100kHz, 16 AI, 16 DIO, 2 C/T
DT9802 USB Data Acquisition (DAQ) Module; 12-bit, 100kHz, 16 AI, 2 AO, 16 DIO, 2 C/T
DT9803 USB Data Acquisition (DAQ) Module; 16-bit, 100kHz, 16 AI, 16 DIO, 2 C/T
DT9804 USB Data Acquisition (DAQ) Module; 16-bit, 100kHz, 16AI, 2 AO, 16 DIO, 2 C/T
Accessories & Cables
DIN RAIL KIT Kit for mounting DT980X Series USB modules to a DIN rail. Horizontal or vertical mounting fits any application. Includes mounting clips, screws, mounting adaptor, and instructions. Rail not included.
EP349 Terminal Block Set: Includes six 9-pin pluggable terminal blocks.
DASYLab® LITE Icon-Based Data Acquisition, Graphics, and Control Software
More Options...
DASYLab® BASIC Icon-Based Data Acquisition, Graphics, Control, and Analysis Software. Includes standard analysis modules and unlimited module count. - Most Popular
DASYLab® FULL Icon-Based Data Acquisition, Graphics, Control, and Analysis Software. Includes all DASYLab Basic features plus standard modules, 200 layout windows, unlimited module count, and control sequencer.
DASYLab® PRO Icon-Based Data Acquisition, Graphics, Control, and Analysis Software. Includes all DASYLab Full features plus advanced signal analysis and control modules.
DASYLab® RUNTIME DASYLab Runtime allows you to run an existing worksheet application on an additional computer (with compatible hardware configurations)

Product Reviews

What are the following voltage limits (max without damage to device): 1) Channel + to -, 2) Channel to channel, 3) Common mode when performing differential measurements (and another channel has a 0V connection on one channel)

  • Job Title: Test & Validation Tech
  • Industry: Automotive aftermarket
  • Application: Product testing (12V/24V)
28 months ago
REDARC_Craig Adelaide, South Australia


We spec +/- 40V overvoltage protection, between any input pin (CH+ or CH-) to the DAQ’s ground (which is USB ground). We do not spec CH+ to CH-, or CH+ to CH+. The common mode voltage (usable) spec is +/- 11V, also with respect to the DAQ’s ground.

28 months ago
Measurement Computing

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Included Software

  • DT-Open Layers for .NET a simple to use, yet powerful native .NET class library for developing test and measurement applications in Microsoft Visual Studio®
  • LV-LinkTM a library of VIs (Virtual Instruments) that enable LabVIEW™ programmers to access the data acquisition features of DT-Open Layers-compliant USB and PCI devices
  • DAQ Adaptor for MATLAB® MATLAB® from The MathWorks® is a software environment and programming language used for data acquisition, data analysis, measurement automation, and application development
  • QuickDAQ Base Package Data Logging Software

Optional Software

  • DASYLab® Software lets you interactively develop PC-based data acquisition applications by simply attaching functional icons
  • QuickDAQ Data Logging and FFT Analysis Software

Quick Start Guide





Programming Example Downloads      download

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