Figure 2-8 – National Instruments Isolated Analog Input Device NI PXI-4224 User Manual

Page 22

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Chapter 2

Connecting Signals

NI PXI-4224 User Manual

2-10

ni.com

Figure 2-8. Shielded Floating Signal Source Connection Using a Terminal Block

+
–

Twisted-Pair

Wiring

AI 0 +

AI 0 –

CH 0

V

SIG

Signal Source

Terminal Block

AI 7 +

AI 7 –

CH 7

Shielding