beautypg.com

8 the decode menu – Teledyne LeCroy Inspector - Users Manual User Manual

Page 43

background image

CATC

CATC Inspector User’s Manual

Version 2.31

39

4.7.3 Hide NAKed Transactions

This menu item functions identically to the Hide SOF operation, except that it is used to suppress
the display of any packets pertaining to NAKed transactions.

4.7.4 Zoom In

The zoom entries in the View Menu provide an ability to adjust the size of the displayed
elements in a USB traffic file, in order to represent more (or less) information on the screen (or
printed output). Nine levels of zoom are implemented.

“Zoom In” increases the size of the displayed elements, allowing fewer (but larger) packet fields
per screen. This function is also available as an icon in the toolbar.

4.7.5 Zoom Out

This function decreases the size of the displayed elements, allowing more (but smaller) packet
fields per screen. This function is also available as an icon in the toolbar.

4.7.6 Set Current Zoom Value as Default

This function causes the current element size to be used as the default value upon subsequent
invocations of the CATC Inspector analyzer.

4.8 The Decode Menu

If the current file contains class-specific USB device requests, the CATC Inspector software can
decode the contained information according to the appropriate Device Class specifications.

4.8.1 Select Device Class...

The “Select Device Class...” menu item brings up the following dialog box, allowing selection of
a USB Device Class: