Chapter 3 Signal Connections; Overview; I/O Connectors; Pin Assignments - Advantech USB-4751 User Manual

Chapter 3 Signal Connections

3.1 Overview

Maintaining good signal connections is one of the most important factors
in ensuring that your application system is sending and receiving data
correctly. A good signal connection can avoid unnecessary and costly
damage to your PC and other hardware devices.

3.2 I/O Connectors

USB-4751/4751L is equipped with one plug-in screw-terminal connector
and two (one for USB-4751L) standard Opto-22 connectors that can be
used with a variety of Advantech's wiring boards.

3.2.1 Pin Assignments

USB-4751/4751L User Manual
Figure 3.1: I/O Connector Pin Assignment
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