Table 7. NI PXIe-5450/5451 Front Panel Connectors
FunctionAccessConnector
Provides differential waveform
output for channel 0. The NI 5451
provides single-ended waveform
output on channel 0+.
OutputCH 0+/I+
Provides complementary differential
waveform output for channel 0.
OutputCH 0–/I–
Provides differential waveform
output for channel 1. The NI 5451
provides single-ended waveform
output on channel 1+.
OutputCH 1+/Q+
Provides complementary differential
waveform output for channel 1.
OutputCH 1–/Q–
Accepts an external clock that can
be used as a Reference clock, a
Sample clock, or a Sample clock
timebase.
InputCLK IN
Provides a clock signal that can be
shared by other devices.
OutputCLK OUT
Accepts a trigger from an external
source that can start or step through
waveform generation or can route
signals from several clock, event,
and trigger sources.
Input/OutputPFI 0
Accepts a trigger from an external
source that can start or step through
waveform generation or can route
signals from several clock, event,
and trigger sources.
Input/OutputPFI 1
Where to Go for Support
The National Instruments Web site is your complete resource for technical support. At ni.com/support
you have access to everything from troubleshooting and application development self-help resources to
email and phone assistance from NI Application Engineers.
A Declaration of Conformity (DoC) is our claim of compliance with the Council of the European
Communities using the manufacturer's declaration of conformity. This system affords the user protection
for electronic compatibility (EMC) and product safety. You can obtain the DoC for your product by
visiting ni.com/certication. If your product supports calibration, you can obtain the calibration certicate
for your product at ni.com/calibration.
National Instruments corporate headquarters is located at 11500 North Mopac Expressway, Austin,
Texas, 78759-3504. National Instruments also has ofces located around the world to help address your
support needs. For telephone support in the United States, create your service request at ni.com/support
NI Signal Generators Getting Started Guide 22 ni.com