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

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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

USB-4750 User Manual

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Contents User’s Guide Servicing North America Channel Isolated Digital I/O USB Data Acquisition Module Contents Page Introduction Hardware Features More on the CD Software OverviewPage Installation After taking out the module, you should first UnpackingDriver Installation Start/Programs/Omega USB-4700 Series/ Device Driver’s Manual Hardware Uninstallation Hardware InstallationUnplug or Eject Hardware Dialog Signal Connections Pin Assignments I/O ConnectorsOverview LED Indicator Status Description 2 I/O Connector Signal Description1 Dry/Wet Contact Support for Digital Input Isolated Digital I/O ConnectionsIsolated Digital Output Connections Isolated Digital Output ConnectionsField Wiring Considerations Specifications Isolated Digital Output Isolated Digital InputIsolated Counter GeneralWARRANTY/DISCLAIMER PH/CONDUCTIVITY Shop online at omega.com