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USB-4751-AE 48-CH TTL DIO USB Module

  • Compatible with USB 1.1/2.0
  • Bus-powered
  • 48 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
  • Portable
  • Suitable for DIN-rail mounting
  • One lockable USB cable for secure connection included
Certifications CE RoHS

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More Description

48-CH TTL DIO USB Module

Accessory Products



48-CH TTL DIO USB Module

Accessory Products

  • 50-Pin Flat Cable Terminal, DIN-rail Mount

  • Mounting BKT USB-4711 A1

  • VESA mounting kit for USB DAC modules A1



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Extended Specifications


  • I/O Connectors* 50-pin box headers, pin assignments are fully compatible with Opto-22 I/O module racks
  • Programming Language C#,C++,LabVIEW,VB.Net,BCB,MFC,VB6,Delphi,Java,Matlab,Qt

Digital Input

  • Channels 48 (TTL)

Digital Output

  • Channels 48 (TTL)
Office Locations


Monday-Friday, 7am-5pm CST

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