NI PXIe-8135, Руководство пользователя

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© National Instruments | 3-9
NI PXIe-8135 User Manual
Universal Serial Bus
Figure 3-7 shows the location and pinouts for the Universal Serial Bus (USB) connectors on the
NI PXIe-8135. Each controller has 4 USB ports on the front panel. Table 3-7 lists and describes
the USB connector signals.
Figure 3-7.
USB Connector Location and Pinout
12 PD6 Data Bit 6
13 PD7 Data Bit 7
14 INIT# Initialize Printer
15 STROBE# Strobe
16 SLCTIN# Select Input
17 AUTOFD# Auto Line Feed
18 +5V +5 V
19 to 35 GND Ground
36 NC Not Connected
Note : The pound symbol (#) indicates an active low signal.
Table 3-6. Parallel Port Connector Signals (Continued)
Pin
Default Configuration (LPT)
Signal Name Signal Description
U S B 2.0
1
4
NI PXIe-81 3 5
Embedded Controller
9
5 4
1
U S B 3 .0