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NI High-Speed Digitizers Getting Started Guide
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© National Instruments
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Table 10 describes the signal connections for the NI 5620/5621.
Appendix C: Accessory Front Panels
This appendix describes the front panel and signal connections for the digitizer accessory.
NI 5900 Front Panel
Figure 23 shows the NI PXI-5900 differential amplifier front panel and the connections to the
NI 5922.
Table 10.
NI 5620/5621 Front Panel Signal Connections
Connector
Description
Function
INPUT
Standard SMA female connector
Analog input connection; digitizes data and
triggers acquisitions.
(NI 5620)
50
Ω
, AC coupled.
(NI 5621)
50
Ω
, DC coupled.
REF CLK
IN
Standard SMA female connector
50
Ω
, 10 MHz, AC coupled reference clock input.
PFI 1
Standard SMB jack connector
External digital trigger connection.
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