Advantech USB-4750 user manual Overview, I/O Connectors, Pin Assignments

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-4750 is equipped with plug-in screw-terminal connectors that facili- tate connection to the module without terminal boards or cables.

3.2.1 Pin Assignments

	Figure 3.1: I/O Connector Pin Assignment
Note:	IDI0 shares the same pin with INT0
	IDI4 shares the same pin with INT0_G
	IDI7 shares the same pin with CNT0
	IDI8 shares the same pin with INT1
	IDI12 shares the same pin with INT1_G
	IDI15 shares the same pin with CNT1

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