Advantech USB-4750 user 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 USB-4750 Channel Isolated Digital I/O USB ModuleCopyright Acknowledgements Product Warranty 2 years Safety Precaution Static Electricity Technical Support and AssistanceDocument Feedback Contents Page Introduction Hardware Features Software Overview More on the CD\Program Files\Advantech\ADSAPI\Examples Page Installation Unpacking After taking out the module, you should firstDriver Installation Page Hardware Installation Hardware UninstallationUnplug or Eject Hardware Dialog Signal Connections I/O Connectors OverviewPin Assignments 2 I/O Connector Signal Description LED Indicator Status DescriptionIsolated Digital I/O Connections 1 Dry/Wet Contact Support for Digital InputIsolated Digital Output Connections Isolated Digital Output ConnectionsField Wiring Considerations Specifications Isolated Counter Isolated Digital InputIsolated Digital Output General