Advantech USB-4750 user manual Hardware Features

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Chapter 1 Introduction

Thank you for buying the Advantech’s USB-4750 data acquisition mod- ule. The Advantech USB-4750 is a powerful data acquisition (DAS) module for the USB port. It features a unique circuit design and complete functions for data acquisition and control.

1.1 Hardware Features

USB-4750 features excellent measurement & control functions:

32 isolated digital input/output channels

High-voltage isolation up to 2,500 VDC on all channels

Dry/wet contact support

Interrupt handling capability

High-sink current for isolated output channels (100mA max./Channel)

Digital output value retained after hot system reset

Programmable Power-Up States for output channels

Wiring ternimals on module

Note:

You can install up to sixteen USB-4750’s to a

 

system because of the restriction of device

 

BoardID

Note:

The power output of an USB port is 500 mA,

 

while the USB-4750 requires 350 mA (Max.).

 

This means that if an USB hub is used, it will

 

need an external power supply to support more

 

than one USB-4750 device.

Note:

For detailed specifications of USB-4750, please

 

refer to Appendix A, Specifications.

USB-4750 User Manual

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Contents USB-4750 Channel Isolated Digital I/O USB ModuleCopyright Acknowledgements Product Warranty 2 years Document Feedback Safety Precaution Static ElectricityTechnical Support and Assistance Contents Page Introduction Hardware Features \Program Files\Advantech\ADSAPI\Examples Software OverviewMore on the CD Page Installation Unpacking After taking out the module, you should firstDriver Installation Page Hardware Installation Hardware UninstallationUnplug or Eject Hardware Dialog Signal Connections Pin Assignments I/O ConnectorsOverview 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 Digital Input Isolated Digital OutputIsolated Counter General