National Instruments SCB-68A - Page 24

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NI SCB-68A User Manual
Figure 2-2 illustrates the basic AI channel configuration. You can use AI <i> and AI <i+8> as
either a differential channel pair or as two single-ended channels.
Figure 2-2. Analog Input Channel Circuitry for AI <i> and AI <i+8>
+5 V
AI GND
+
F
A
E
B
AI <i>
+5 V
AI GND
+
G
C
D
AI <i+8>