External power supply (Vsup)
+9 V DC to +30 V DC
Isolation
Port-to-earth ground
Continuous
60 V DC, Measurement Category I
Withstand
500 V RMS, verified by a 5 s dielectric withstand test
The maximum voltage that can be applied or output between any port or V
sup
terminal and a COM terminal without creating a safety hazard.
Shock and Vibration
To meet these specifications, you must panel mount the system.
Operating vibration
Random
5 g RMS, 10 Hz to 500 Hz
Sinusoidal
5 g, 10 Hz to 500 Hz
Operating shock
30 g, 11 ms half sine; 50 g, 3 ms half sine; 18 shocks at 6 orientations
Environmental
Refer to the manual for the chassis you are using for more information about
meeting these specifications.
Operating temperature (IEC 60068-2-1, IEC 60068-2-2)
-40 °C to 70 °C
Storage temperature (IEC 60068-2-1, IEC 60068-2-2)
-40 °C to 85 °C
Ingress protection (with power plug attached)
IP 40
Operating humidity (IEC 60068-2-78)
10% RH to 90% RH, noncondensing
Storage humidity (IEC 60068-2-78)
5% RH to 95% RH, noncondensing
Pollution Degree
2
Maximum altitude
5,000 m
ni.com
10
NI-9881 Getting Started
