Table 6.
USB 3.0 Connector Signals (Continued)
Pin
Signal Name
Signal Description
8
StdA_SSTX–
USB Data Transmit-
9
St
USB Data T
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 NI PXIe-8840 Quad-Core.
The following table lists and describes the trigger connector signals.
Refer to
PXI Trigger Connectivity
in the
NI PXIe-8840 Quad-Core Getting Started Guide
for
more information about the SMB trigger.
Figure 9.
TRIG Connector Location and Pinout
1
2
Table 7.
TRIG Connector Signals
Pin
Signal Name
Signal Description
1
TRIG
Trigger
2 (Shield)
GND
Ground
NI PXIe-8840 Quad-Core User Manual
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© National Instruments
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