Chapter 2
Connecting Signals
© National Instruments Corporation
2-5
NI PXI-4224 User Manual
Figure 2-3. Unshielded Grounded Signal Source Connection Using a D-SUB Connector
CH 0
CH 7
+–
Twisted-Pair
Wiring
V
SIG
Ground
Reference
Signal Source
AI 0 +
AI 0 –
AI 7 +
AI 7 –
