©
National Instruments Corp.
9
NI 9222/9223
Figure 2.
Connecting a Grounded Signal Source to the NI 9222/9223
Figure 3.
Connecting a Floating Signal Source to the NI 9222/9223
NI 9222/9223
Signal
Source
AI–
+
–
AI+
NI 9222/9223
Signal
Source
AI–
+
–
AI+