National Instruments NI 9233

Overvoltage protection (with respect to chassis ground)

For an IEPE sensor connected

to AI+ and AI–........................... ±30 V

For a low-impedance source

connected to AI+ and AI–..........– 6 to 30 V

Input delay

≤25.65 kS/s............. ...................12.8/fs + 3 μs

>25.65 kS/s ................................ 9.8/fs + 3 μs

Accuracy (–40 to 70 °C)

Calibrated typ............................. ±0.1 dB

Calibrated max...................... .....±0.3 dB

Uncalibrated max.................... ...±0.6 dB

Accuracy drift

Typical........................................0.001 dB/°C

Maximum................................... 0.0045 dB/°C