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10 the window menu, 11 the help menu, 5 next – Teledyne LeCroy Inspector - Users Manual User Manual

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CATC

CATC Inspector User’s Manual

Version 2.31

55

4.9.4.6 Find Data String

Selecting the Data String button brings up the following dialog box, to allow selection of a
specific data pattern within the DATA fields of the traffic file:

Up to 10 bytes of data (hexadecimal notation, MSB of each byte on the left) can be specified.
Selecting the “OK” button will then launch the search for a packet with the selected data string,
using the search direction, origin, and scope previously specified.

An example: to search for the standard device request “Get Device Descriptor”, specify the data
string ‘

80060001

.

Note: Data string searches are performed on a strict bit-by-bit basis; thus, if the specified bit

string appears anywhere within a data field (whether or not its position-based
hexadecimal representation is identical to that entered) it will produce a match.

4.9.5 Next

Selecting the “Next” menu item (or the associated toolbar icon) will repeat the previous search;
that is, it will initiate another search using the previously selected parameters (recall that
“start/end of file” origins are automatically converted to “last match”). In keeping with Windows
tradition, function key F3 also invokes this function.

4.10 The Window Menu

The Window menu is a standard Windows function that allows the open windows to be viewed
and arranged in different ways.

4.11 The Help Menu

The Help menu is a standard Windows function that supplies additional information on the
various functions of the CATC Inspector program when it is in use.