National Instruments PXIe-5172, Руководство по началу работы, Страница: 8 / 16

Table 2. Connectors
Signal Connector Type Description
CH 0 through CH 7 SMB Analog input connection; digitizes data and triggers
acquisitions.
AUX 0 MHDMR Sample Clock or Reference Clock input, Reference
Clock output, bidirectional digital PFI, and 3.3 V
power output.
AUX 0 Connector Pinout
16
14
12
18
19
17
15
13
10
11
8
6
4
2
1
3
5
7
9
Table 3. AUX 0 Connector Pin Assignments
Pin Signal Signal Description
1 GND Ground reference for signals.
2 CLK IN Used to import an external Reference Clock or Sample Clock.
3 GND Ground reference for signals.
4 GND Ground reference for signals.
5 CLK OUT Used to export the Reference Clock.
6 GND Ground reference for signals.
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