into the controller. The ferrite should accommodate from 2-4 USB 2.0 cables
depending on cable diameter.
Figure 9. Installing a Ferrite on a Single USB 2.0 Cable
Trigger
The TRIG connector is the software-controlled trigger connection for routing PXI triggers to
or from the backplane trigger bus.
The following figure shows the TRIG connector location on the PXIe-8821. The following
table lists and describes the trigger connector signals.
Refer to
PXI Trigger Connectivity
in the
PXIe-8821 Getting Started Guide
for more
information about the SMB trigger.
Figure 10. TRIG Connector Location and Pinout
1
2
NI PXIe-8821
Embedded Controller
PXIe-8821 User Manual
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© National Instruments
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