Refer the following tables to determine which signal-based and time-based modules are compatible with which NI-Sync features:

Signal-Based Modules

Signal-Based Module Supported Hardware Features
NI PXI-6651
  • PFI Lines
  • ClkIn
  • PXI_Trig, PXI_Star Lines
NI PXI-6652
  • PXI_Clk10 PLL Circuit
  • DDS Clock Generation
  • PFI Lines
  • ClkIn / ClkOut
  • On-board TCXO
  • PXI_Trig, PXI_Star Lines
NI PXI-6653
  • PXI_Clk10 PLL Circuit
  • DDS Clock Generation
  • PFI Lines
  • ClkIn / ClkOut
  • On-board OCXO
  • PXI_Trig, PXI_Star Lines
NI PXIe-6672
  • PXI_Clk10 PLL Circuit
  • DDS Clock Generation
  • PFI Lines
  • ClkIn / ClkOut
  • On-board TCXO
  • PXI_Trig, PXI_Star Lines
NI PXIe-6674T
  • PXI_Clk10 PLL Circuit
  • DDS Clock Generation
  • PFI and PFI LVDS Lines
  • ClkIn / ClkOut
  • On-board OCXO
  • PXI_Trig, PXI_Star, and PXIe_DStar Lines

Time-Based Modules

Time-Based Module Supported Hardware Features
PCI-1588
  • IEEE 1588-2008
  • PFI Lines
  • On-board TCXO
PXI-6682
  • GPS, IEEE 1588-2008, PPS, and IRIG-B
  • PFI Lines
  • ClkIn / ClkOut
  • On-board TCXO
  • PXI_Trig, PXI_Star Lines
PXI-6682H
  • GPS, IEEE 1588-2008, PPS, and IRIG-B
  • PFI Lines
  • ClkOut
  • On-board TCXO
  • PXI_Trig Lines
PXI-6683
  • GPS, IEEE 1588-2008, PPS, and IRIG-B
  • PFI Lines
  • ClkIn / ClkOut
  • On-board TCXO
  • PXI_Trig, PXI_Star Lines
PXI-6683H
  • GPS, IEEE 1588-2008, PPS, and IRIG-B
  • PFI Lines
  • ClkOut
  • On-board TCXO
  • PXI_Trig Lines