
Appendix A
Specifications
NI PXI-1031/PXI-1031DC User Manual
A-10
ni.com
V(I/O)
1
....................................................+5 V
Backplane bare-board material ...............UL 94 V-0 recognized
Backplane connectors .............................Conform to IEC 917 and
IEC 1076-4-101, and are
UL 94 V-0 rated
10 MHz System Reference Clock (10 MHz REF)
Maximum clock skew
between slots...........................................1 ns
Built-in 10 MHz clock
Accuracy..........................................±100 ppm (guaranteed over the
operating temperature range)
Mechanical
Overall dimensions (standard chassis)
Height ..............................................177 mm (6.97 in.)
Note
12.7 mm (0.50 in.) is added to height when feet are installed.
Width ...............................................257.1 mm (10.12 in.)
Depth ...............................................212.8 mm (8.38 in.)
Weight .............................................5 kg (11.0 lbs)
Chassis materials ....................................Sheet Aluminum,
Extruded Aluminum,
Cold Rolled Steel, Nylon
Finish ......................................................Clear Chromate Conversion
Coat on Aluminum
Electrodeposited Nickel Plate
Plate on Cold Rolled Steel
Polyester Urethane Powder Paint
1
V(I/O) is connected to the +5 V DC power plane, so the same specifications apply to V(I/O) and +5 V.