Chapter 1 introduction, 1 hardware features – Omega USB-4750 User Manual

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Chapter 1 Introduction

Thank you for buying the USB-4750 data acquisition mod- ule. The
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