Figure 2-7 – National Instruments Isolated Analog Input Device NI PXI-4224 User Manual

Page 21

background image

Chapter 2

Connecting Signals

© National Instruments Corporation

2-9

NI PXI-4224 User Manual

Figure 2-7. Unshielded Grounded Signal Source Connection Using a Terminal Block

Twisted-Pair

Wiring

AI 0 +

AI 0 –

CH 0

AI 7 +

AI 7 –

CH 7

+
–

V

SIG

V

SIG

Ground

Reference

Signal Source

Terminal Block