Powering the Module

Caution To ensure the specified EMC performance, install the included snap-on ferrite bead onto the DC power cord of the power supply in accordance with the instructions provided.
  1. Install the ferrite bead by opening the housing and looping the power supply once through the center of the bead. Ensure the ferrite bead is as close to the end of the cable as practical.
  2. Close the ferrite bead until the locking tabs engage securely.
    Figure 2. Installing the Ferrite Bead

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    1. Power Supply
    2. Ferrite
  3. Connect the power supply to the NI USB-7856R.
  4. Connect the other end of the power supply to a user-supplied power cord.
  5. Connect the user-supplied power cord to the appropriate power source.
  6. Turn the power switch on the NI USB-7856R to the on position.