National Instruments PXI-1031 User Manual page 42

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