Digilent is now a proud distributor of Measurement Computing Corporation (MCC) DAQ and data logging products. MCC is a leading supplier of data acquisition solutions that are easy-to-use, easy-to-integrate, and easy-to-support.
The USB-DIO24 Series of digital devices provide logic-level, bidirectional digital I/O and counter operation. Both devices feature 24 bits of digital I/O and one 32-bit external event counter. The devices are powered by the +5 volt USB supply. All I/O connections are made to a 37-pin connector.
Software support includes DAQami, an out-of-the-box application for data logging, visualization, and signal generation. Data can be viewed in real-time or post-acquisition on user-configurable displays. Drivers are included for the most popular applications and programming languages including Visual C++®, Visual C#®, Visual Basic®.NET, DASYLab®, LabVIEW™, Linux®, and Python™.
OEM/Embedded Customers- please contact our sales department for volume pricing and assistance with your application.
- The 37-pin connector provides 24 digital I/O, one counter, six ground, and two power connections.
- The digital I/O port is configured as two 8-bit and two 4-bit ports based on an 82C55 mode 0 emulation. You
can configure each port independently for input (default) or output.
- The CTR signal is the input to the 32-bit external event counter.
- USB-DIO24/37 digital type: 82C55
- USB-DIO24H/37 digital type: 74FCT244 (output), 74ACT373 (input)
- USB-DIO24/37 sink / source: 2.5mA
- USB-DIO24/37 sink / source: 64 mA / 15 mA
- 5.5 V max inout voltage
- USB-DIO24/37 or USB-DIO24H/37
- USB cable
- Printed insert: DAQami Quick Start
- MCC packaging assembly/foam, etc.
Prioritizing on ease of use and flexibility, MCC offers out-of-the-box software plus drivers for the most popular programming languages and applications.
Out-of-the-box software includes DAQami for data logging, visualization, and signal generation. For a more full-featured and customizable experience, DASYLab® provides real-time analysis and control, plus the ability to create custom applications without programming.
DASYLab can be purchased directly from MCC.
For maximum customization, drivers are included for Visual C++®, Visual C#®, Visual Basic®.NET, LabVIEW™, Linux®, and Python™.
Out of the Box Software: DAQami - Included
Data Acquisition Companion Software for Acquiring Data and Generating Signals
DAQami is an out-of-the-box application for data logging, visualization, and signal generation. Data can be viewed in real-time or post-acquisition on user-configurable displays. DAQami is ideal for interactive testing, data logging, and developing applications that run for minutes or days.
Supported Operating Systems: Windows® 11/10/8/7/Vista®, 32-bit or 64-bit
English, Chinese, and German language support.
Custom Applications without Programming: DASYLab® - Optional
Icon-Based Data Acquisition, Graphics, Control, and Analysis Software
DASYLab is an optional software package that offers real-time analysis, control, and the ability to create custom applications without programming. DASYLab is ideal for users that need more functionality than DAQami provides.
Supported Operating Systems: Windows® 10/8/7.
DASYLab can purchased directly from Digilent.
Programming and Driver Support - Included
MCC programming and driver support is extensive and features comprehensive libraries and example programs for the most popular applications and programming languages including Visual C++®, Visual C#®, Visual Basic®.NET, LabVIEW™, Linux®, and Python™.
To learn more about the complete software ecosystem, visit the MCC software page.
Quickly find what you need to get started and reduce mean time to measure.
All product support including documentation, projects, and reference material can be accessed through MCC resources.Digilent Forum
MCC DAQ Software
DAQ and Datalogging on Reference
Quick LinksMCC Software Quick Start
MCC USB-DIO24/37 Product Manual
MCC USB-DIO24H/37 Product Manual
MCC USB-DIO24 Series Datasheet