National Instruments PXI-6683 Series User Manual

3-2 | ni.com
Chapter 3 Hardware Overview
Figure 3-2 provides a functional overview of the NI PXI-6683 Series.
Figure 3-2. Functional Overview of the NI PXI-6683
Note The NI PXI-6683H does not have PXI_STAR trigger lines, shown as
PXI_STAR<0..12> in Figure 3-2. The NI PXI-6683H does not have the CLKIN
circuitry, or the ability to drive PXI_CLK10_IN.
Synchronization
Clock Generation
and
Routing
Circuitry
PCI Interface
PXIPCI
PXI_STAR<0..12>
PXI_TRIG<0..7>
PXI_CLK10_IN
CLKIN
AC Coupled
Clock Detector
PXI_CLK10
PFI 0
IRIG-B AM
Receiver
PFI 1
PFI 2
TCXO
(Oscillator)
CLKOUT
AC Coupling
GPS RF IN
+5 V DC OUT
GPS
Receiver
PFI0 Digital
Ethernet
Controller
Ethernet
Port
Not in NI PXI-6683H
Not in NI PXI-6683H
DAC

National Instruments PXI-6683 Series Specifications

General

Brand	National Instruments
Model	PXI-6683 Series
Category	Control Unit
Language	English