
NI 9215 Operating Instructions and Specifications 16 ni.com
Figure 8. Input Circuitry for One Channel on the NI 9215 withScrew TerminalCOM
AI
+
AI
–
NI 9215 with Screw Terminal
Isolated
ADC
Overvoltage
Protection
Overvoltage
Protection
Instrumentation
Amplifier
+
–