National Instruments NI PXI/PCI-5114 用户手册

© National Instruments Corporation

Sources

CLK IN (front panel SMB connector)

—

Frequency 

 

Range

50 MHz to 250 MHz

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%

—

Sources

NI PXI-5114

NI PCI-5114

—

PXI_CLK10 (backplane 
connector

)

CLK IN (front panel SMB 
connector)

RTSI 7

CLK IN (front panel SMB 
connector)

Frequency 

 

Range

1 MHz to 20 MHz in 1 MHz increments. 
Default of 10 MHz. 

The PLL Reference Clock frequency must be accurate 
to ±50 ppm.

—

Duty Cycle 
Tolerance

45% to 55%

—

Exported 
Reference Clock 
Destinations

NI PXI-5114

NI PCI-5114

—

PFI <0..1> (front panel 
9-pin mini-circular 
DIN connector) 

PXI_Trig <0..7> 
(backplane connector) 

PFI <0..1> (front panel 
9-pin mini-circular 
DIN connector) 

RTSI <0..7>