3.
(Optional) To suppress electromagnetic interference, install a ferrite on the power supply cable as
close to the connection to the NI 8254R as possible. Wrap the power supply cable around the ferrite
two times, as shown in Figures 4 and 5.
1
Power Supply Output Cable
2
Ferrite
1
Power Supply Output Cable
2
Ferrite
4.
Plug the power supply cable into the power supply.
5.
Plug the power supply cord into an outlet.
© National Instruments Corporation
2
1
Figure 4. Installing a Ferrite Connector on the Power Supply Cable
2
1
Figure 5. Closed Ferrite on the Power Supply Cable
3
3
2-Position Power Connector
3
3
2-Position Power Connector
7
Getting Started with the NI PCI-8254R