© National Instruments | A-3
NI PXIe-1085 Series User Manual
Load regulation
Maximum ripple and noise (20 MHz bandwidth)
Over-current protection .................................... All outputs protected from short circuit and
overload with automatic recovery
Over-voltage protection
3.3 V and 5 V............................................ Clamped at 20 to 30% above nominal output
voltage
Power supply shuttle MTTR............................. Replacement in under 5 minutes
Remote Inhibit and Voltage Monitoring Connector
Fault output signal
VOH.......................................................... 3.8 V (I
OH
= -8 mA)
VOL .......................................................... 0.44 V (I
OH
= 8 mA)
Inhibit input signal
VIH ........................................................... 3.5 V (min)
VIL............................................................ 1.5 V (max)
Note Internal 10 kΩpull-up to 5 VAUX.
Voltage Load Regulation
+3.3 V <5%
+12 V <5%
+5 V <5%
-12 V <5%
Voltage Maximum Ripple and Noise
+3.3 V 50 mVpp
+12 V 50 mVpp
+5 V 50 mVpp
-12 V 50 mVpp