National Instruments NI 781xR User Manual download pdf (Page 31)

Appendix A Specifications

NI 781xR User Manual A-4 ni.com

Environmental

Operating Environment

The NI 781xR is intended for indoor use only.

Ambient temperature range ....................0 °C to 55 °C, tested in

accordance with IEC-60068-2-1

and IEC-60068-2-2

Relative humidity range..........................10% to 90%, noncondensing,

tested in accordance with

IEC-60068-2-56

Altitude ...................................................2,000 m at 25 °C ambient

temperature

Storage Environment

Ambient temperature range ....................–20 °C to 70 °C, tested in

accordance with IEC-60068-2-1

and IEC-60068-2-2

Relative humidity range..........................5% to 95%, noncondensing,

tested in accordance with

IEC-60068-2-56

Note Clean the device with a soft, non-metallic brush. Make sure that the device is

completely dry and free from contaminants before returning it to service.

Shock and Vibration (NI PXI-781x R Only)

Operational shock ...................................30 g peak, half-sine, 11 ms pulse

Tested in accordance with

IEC-60068-2-27. Test profile

developed in accordance with

MIL-PRF-28800F.

Random vibration

Operating .........................................5 Hz to 500 Hz, 0.3 g

rms

Nonoperating ...................................5 Hz to 500 Hz, 2.4 g

rms

Tested in accordance with

IEC-60068-2-64. Nonoperating

test profile exceeds the

requirements of

MIL-PRF-28800F, Class 3.

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National Instruments NI 781xR User Manual Page 31