Advantech USB-4761 user manual Overview, I/O Connectors, Pin Assignment

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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-4761 is equipped with plug-in screw-terminal connectors that facilitate connection to the module without terminal boards or cables.

3.2.1 Pin Assignment

Figure 3.1 on next page shows the pin assignments for the five 10-pin I/O connectors on USB-4761.

USB-4761 User Manual

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Contents USB-4761 Channel Relay, 8-channel IDI USB ModuleCopyright Acknowledgements Product Warranty 2 years Technical Support and Assistance Contents Appendix Specifications Introduction Features Reset Protection for Industrial Applications Robust ProtectionWide Input Range Plug & Play FunctionInstallation Guide ApplicationsInstallation Flow Chart Programming Choices for DA&C Module Software OverviewDevice Drivers Device Driver Programming Programming ToolsTroubleshooting Device Drivers Error Programming with Device Drivers Function LibraryInstallation Unpacking After taking out the module, you should firstDriver Installation CD-ROMHardware Installation Driver InstallationDevice Name on the Device Manager Device Setup & Configuration Setting Up the DeviceConfiguring the Device Device Manager Dialog BoxDevice Testing Device Setting Dialog BoxTesting Digital Input Function Testing Digital Output FunctionHardware Uninstallation Digital Output Tab in Device Test Dialog Unplug or Eject Hardware Dialog Please make sure that you have closed the application Signal Connections Overview I/O ConnectorsPin Assignment I/O Connector Pin Assignment 2 I/O Connector Signal Description LED Indicator Status DescriptionRelay Connections Isolated Digital Input ConnectionsSingle-ended Channel Connections Field Wiring Considerations Specifications Isolated Digital Input Relay OutputGeneral Page Function Block Appendix B Function Block