Power Requirements
Power Rail Typical Current Maximum Current
+3.3 V 750 mA 1.1 A
+5 V 100 mA 200 mA
+12 V
1
1100 mA 2500 mA
+5 V
AUX
200 mA 500 mA
1
Not including the power consumed by an active cable. NI copper cables (785550-0x) are
passive.
Environment
Maximum altitude 2,000 m
Pollution Degree 2
Indoor use only.
Operating Environment
Ambient temperature range 0 °C to 55 °C (Tested in accordance with
IEC-60068-2-1 and IEC-60068-2-2. Meets
MIL-PRF-28800F Class 3 low temperature
limit and MIL-PRF-28800F Class 2 high
temperature limit.)
Relative humidity range 10% to 90%, noncondensing (Tested in
accordance with IEC-60068-2-56.)
Storage Environment
Ambient temperature range -40 °C to 71 °C (Tested in accordance with
IEC-60068-2-1 and IEC-60068-2-2. Meets
MIL-PRF-28800F Class 3 limits.)
Relative humidity range 5% to 95%, noncondensing (Tested in
accordance with IEC-60068-2-56.)
Caution Clean the PXIe-8399 with a soft nonmetallic brush. Make sure that the
device is completely dry and free from contaminants before returning it to service.
30 | ni.com | MXI-Express Gen-3 x16 User Manual
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