Figure 8.
USB Connector Location and Pinout
USB 2.0
4
1
9
5
4
1
USB 3.0
The following table lists and describes the USB 2.0 connector signals.
Table 5.
USB 2.0 Connector Signals
Pin
Signal Name
Signal Description
1
VCC
Cable Power (+5 V)
2
-Data
USB Data -
3
+Data
USB Data +
4
GND
Ground
The following table lists and describes the USB 3.0 connector signals.
Table 6.
USB 3.0 Connector Signals
Pin
Signal Name
Signal Description
1
VCC
Cable Power (+5 V)
2
-Data
USB Data -
3
+Data
USB Data +
4
GND
Ground
5
StdA_SSRX–
USB Data Receive-
6
St
USB Data
7
GND_DRAIN
Ground
32
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NI PXIe-8840 Quad-Core User Manual