9234 National Instruments Vibration Input Module

Data rate range (fs) using external master timebase
Minimum....................................0.391 kS/s
Maximum ...................................52.734 kS/s
Data rates1 (fs)................................... , n = 1, 2, …, 31
Input coupling...................................AC/DC (software-selectable)
AC cutoff frequency
–3 dB ..........................................0.5 Hz
–0.1 dB.......................................4.6 Hz max
Input range........................................±5 V
AC voltage full-scale range
Minimum....................................±5 Vpk
Typical........................................±5.1 Vpk
Maximum ...................................±5.2 Vpk
Common-mode voltage range
(AI– to earth ground)........................±2 V max
IEPE excitation current (software-selectable on/off)
Minimum....................................2.0 mA
Typical........................................2.1 mA
Power-on glitch.................................90 μA for 10 μs