USB Hardware Installation

NI Serial Hardware and Software

USB Hardware Installation

Note  If you are installing a USB-485/2 or USB-485/4, you might need to adjust the value of the bias resistors, depending on your application. For more information, refer to Bias Resistors.

Before installing your hardware, follow the NI-Serial Software Installation instructions.

To install your USB serial hardware, complete the following steps:

  1. If you are installing a USB-485/4, connect the external power supply.
  2. Connect the USB cable from the USB hardware to an available USB port on your computer or USB hub.
  3. If your computer is not already on, turn it on.
  4. Windows will automatically detect your hardware.

The serial hardware installation is complete. Continue to Verify the Installation.