Product Description:
The USB-4751 is part of the USB-4700 Series true plug-and-play data acquisition modules. It eliminates the need to open computer chassis for installation — simply connect via USB and begin data acquisition instantly.
Designed for industrial environments, it features buffered circuits for higher driving capacity than traditional 8255-based devices and supports both dry and wet contact inputs. The module emulates Mode 0 of the 8255 PPI and includes timer/counter interrupt capability for advanced control applications.
Product Features:
Performance & Reliability:
Engineered for stable industrial operation, the USB-4751 provides reliable digital signal acquisition and control. Its buffered circuitry enhances output drive capability, while interrupt support ensures responsive system performance.
The USB bus-powered design eliminates additional wiring complexity, and the lockable USB connector ensures secure connections in vibration-prone industrial environments.
System Architecture:
The USB-4751 operates using USB 1.1/2.0 interface standards and emulates 8255 PPI Mode 0 architecture for flexible digital I/O configuration.
It integrates seamlessly with industrial PCs and embedded systems, offering direct TTL-level digital input/output connectivity. The module supports timer/counter interrupt functionality and Opto-22 compatible headers for extended industrial compatibility.
Applications:
Additional Information:
Customer Reviews:
Ramesh Iyer – Automation Engineer
“Stable digital I/O performance with excellent plug-and-play convenience.”
Sanjay Kulkarni – System Integrator
“Reliable module for factory automation projects. Easy to deploy.”
Vikram Patel – Test & Measurement Specialist
“High driving capacity and interrupt support make it perfect for control applications.”