Chapter 3
Hardware Overview
NI PXI-6682 Series User Manual
3-2
ni.com
Figure 3-2 provides a functional overview of the NI PXI-6682 Series.
Figure 3-2.
Functional Overview of the NI PXI-6682
Note
The NI PXI-6682H does not have PXI_STAR trigger lines, shown as
PXI_STAR<0..12>
in Figure 3-2. The NI PXI-6682H does not have the CLKIN circuitry,
or the ability to drive PXI_CLK10_IN.
Synchronization
Clock Generation
and
Routing
Circuitry
PCI Interface
PXI
PCI
PXI_STAR<0..12>
PXI_TRIG<0..7>
PXI_CLK10_IN
CLKIN
AC Coupled
Clock Detector
PXI_CLK10
PFI 0
IRIG-B
Receiver
PFI 1
PFI 2
TCXO
CLKOUT
AC Coupling
From GPS
Antenna
GPS RF
Detector
PFI0 Digital
Ethernet
Controller
Ethernet
Port
Not in PXI-6682H
Not in PXI-6682H
