NI 9215 Operating Instructions and Specifications 20 ni.com
Input voltage ranges11 Refer to the Safety Guidelines section for more information about safe operating
voltages.
Measurement Voltage,
AI+ to AI–Maximum Voltage
(Signal + Common Mode)
Minimum*
(V)
Typica l
(V)
Maximum
(V)
Screw
Termi nal BNC
±10.2 ±10.4 ±10.6 Each channel
must remain
within
±10.2V of
common.
All inputs
must remain
within 10.2V
of the average
AI– inputs.
* The minimum measurement voltage range is the largest voltage the NI 9215 is
guaranteed to accurately measure.