Isolated Analog Input Module Operating Instructions and Specifications

NI 9225E Operating Instructions and Specifications 14 ni.com
Data rate range (f
s
) using external master timebase
Minimum.................................... 390.6 S/s
Maximum ................................... 51.2 kS/s
Data rates
1
(f
s
)................................... , n = 1, 2, ..., 31
Operating voltage ranges
Minimum.................................... 294 V
rms
Typical........................................ 300 V
rms
Typical scaling coefficient ................50.66 μV/LSB
Overvoltage protection ..................... ±450 VDC
Input coupling................................... DC
Input impedance (AI+ to AI–) .......... 1 MΩ
1
The data rate must remain within the appropriate data rate range. Refer to the
Understanding NI 9225E Data Rates section for more information.
f
M
256÷
n
---------------------