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USB-4751L

24-ch Digital I/O USB Module
  • Compatible with USB 1.1/2.0
  • Portable
  • Bus-powered
  • 24 TTL digital I/O lines
  • Emulates mode 0 of 8255 PPI
  • Buffered circuits for higher driving capacity than 8255
  • Interrupt handling capability
  • Timer/Counter interrupt capability
  • Supports both dry and wet contact
  • 50-pin Opto-22 compatible box header
  • Suitable for DIN-rail mounting
  • One lockable USB cable for secure connection included
The USB-4700 series consists of true plug & play data acquisition devices. No more opening up your computer chassis to install boards-just plug in the module, then get the data. It’s easy and efficient. USB-4751/4751L is a 48/24-bit digital I/O module for the USB bus. Its 48/24 bits are divided into six/three 8-bit I/O ports and users can configure each port as input or output via software. USB-4751/USB-4751L also provides one event counter and three 16-bit timers, which can be cascaded to become a 32-bit timer.

Product Specifications Download Spec

  • Part Number
  • Details
General
  • Power Consumption
  • OS Support
  • Dimensions
  • Bus
  • I/O Connectors
  • Operating Temperature
  • Programming Language
Timer/Counter
  • Resolution
  • Channels
  • Max. Input Frequency
TTL DI/O
  • Input Channels
  • Output Channels

General

  • Power Consumption

    USB-4751L-AE Typical: 5V @ 200 mA; Max.: 5V @ 500 mA
  • OS Support

    USB-4751L-AE 32-bit/64-bit Windows 7/8/10, and Linux
  • Dimensions

    USB-4751L-AE 132 x 80 x 32 mm (5.2" x 3.15" x 1.26")
  • Bus

    USB-4751L-AE USB 2.0
  • I/O Connectors

    USB-4751L-AE 50-pin box headers, pin assignments are fully compatible with Opto-22 I/O module racks
  • Operating Temperature

    USB-4751L-AE 0~60 (32~140°F)
  • Programming Language

    USB-4751L-AE C#,C++,LabVIEW,VB.Net,BCB,MFC,VB6,Delphi,Java,Matlab,Qt

Timer/Counter

  • Resolution

    USB-4751L-AE 32 bits
  • Channels

    USB-4751L-AE 2
  • Max. Input Frequency

    USB-4751L-AE 20 MHz

TTL DI/O

  • Input Channels

    USB-4751L-AE 24 (shared)
  • Output Channels

    USB-4751L-AE 24 (shared)

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