Appendix A
Specifications
©
National Instruments Corporation
A-11
VXIpc 770/870B Series User Manual
Relative humidity range ......................... 10 to 90%, noncondensing
(Tested in accordance with
IEC-60068-2-56.)
Altitude................................................... 2,000 m (at 25
°
C ambient
temperature)
Pollution Degree .................................... 2
For indoor or enclosed area use only.
Caution
Clean the VXIpc-874B/875B with a soft nonmetallic brush. Make sure that the
device is completely dry and free from contaminants before returning it to service.
Storage Environment
Ambient temperature range.................... –20
to 70
°
C operating (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.)
Shock and Vibration
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 to 500 Hz, 0.3 g
rms
(with solid-state hard drive)
Nonoperating .................................. 5 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 B.)
Note
For full EMC compliance, operate this device with shielded cabling. In addition, all
covers and filler panels must be installed. Refer to the Declaration of Conformity (DoC)
for this product for any additional regulatory compliance information. To obtain the DoC
for this product, visit
ni.com/hardfre.nsf
, search by model number or product line and
click the appropriate link in the Certification column.