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© National Instruments Corporation 15 NI PXI/PCI-5124 Specifications
External Sample Clock
Sources NI PXI-5124 NI PCI-5124 —
CLK IN (front panel
SMB connector)
PXI Star Trigger
(backplane connector)
CLK IN (front panel SMB
connector)
Frequency
Range
50 MHz to 210 MHz (CLK IN)
50 MHz to 80 MHz (PXI Star Trigger)
Divide by
n decimation
available where
1 ≤ n ≤ 65,535
For more
information
about Sample
Clock and
decimation,
refer to the
NI High-Speed
Digitizers Help.
Duty Cycle
Tolerance
45% to 55% —
Exported
Reference Clock
Destinations
NI PXI-5124 NI PCI-5124 —
CLK OUT (front panel
SMB connector)
PFI<0..1> (front panel
9-pin mini-circular
DIN connector)
PXI_Trig<0..7>
(backplane connector)
CLK OUT (front panel
SMB connector)
PFI<0..1> (front panel
9-pin mini-circular
DIN connector)
RTSI<0..7>
Specification Value Comments