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