Справочник Пользователя для National Instruments NI PXIe-6672

© National Instruments Corporation

Thank you for purchasing the National Instruments NI PXIe-6672 Timing 
and Synchronization Module. The NI PXIe-6672 enables you to pass 
PXI timing and trigger signals between two or more PXI Express chassis. 
The NI PXIe-6672 can generate and route clock signals between devices in 
multiple chassis, providing a method to synchronize multiple devices 
in a multichassis PXI Express system.

This manual describes the electrical and mechanical aspects of the 
NI PXIe-6672 and contains information concerning its operation and 
programming.

The following conventions appear in this manual:

<>

Angle brackets that contain numbers separated by an ellipsis represent 
a range of values associated with a bit or signal name—for example, 
AO <3..0>.

The » symbol leads you through nested menu items and dialog box options 
to a final action. The sequence File»Page Setup»Options directs you to 
pull down the File menu, select the Page Setup item, and select Options 
from the last dialog box.

This icon denotes a tip, which alerts you to advisory information.

This icon denotes a note, which alerts you to important information.

This icon denotes a caution, which advises you of precautions to take to 
avoid injury, data loss, or a system crash. When this symbol is marked on 
the product, refer to the Safety Information section of Chapter 1, 

, for precautions to take.

Bold text denotes items that you must select or click in the software, such 
as menu items and dialog box options. Bold text also denotes parameter 
names and hardware labels.

Italic text denotes variables, emphasis, a cross-reference, or an introduction 
to a key concept. Italic text also denotes text that is a placeholder for a word 
or value that you must supply.