Advantech 48/24-Channel Digital Input/Output USB Module USB-4751/4751L Manual de usuario descargar pdf (Pagina 18)

USB-4751/4751L User Manual 12

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

Figure 3.1: I/O Connector Pin Assignment

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Advantech 48/24-Channel Digital Input/Output USB Module USB-4751/4751L Manual de usuario Pagina 18