National Instruments NI PXI-4224 Stereo Receiver User Manual


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Chapter 2 Connecting Signals
© National Instruments Corporation 2-3 NI PXI-4224 User Manual
Figure 2-1. NI PXI-4224 Front Label
Analog Input Connections
The following sections provide a definition of the signal source
characteristics, descriptions of various ways to connect signals to the
NI PXI-4224, and electrical diagrams showing the signal source and
connections. Whenever possible, use shielded twisted-pair field wiring
and grounding to reduce the effects of unwanted noise sources.
1 ACCESS and ACTIVE LEDs
2 SMB PFI 0/CAL Connector
3 25-Pin D-SUB or TB-2725 Terminal
Block Connector
NI PXI-4224
8 Chan Isolation Amp
ACCESS ACTIVE
PFI 0/
CAL
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