User guide

Disparity Error (D): This indicator turns red if there is any disparity error in the
pattern. In case of alternate patterns, the indicator will indicate the disparity
error of individual pattern trace.
Loop Disparity Error (LD): This indicator turns red if the pattern causes any
disparity errors when being looped.
The available functions to change the view and to modify the pattern are described
in “Edit Pattern Window” on page 76.
GoTo Bit Dialog Box
This function allows you to set the cursor to an arbitrary position in the pattern.
Enter the bit position (=address) and click Go!. The cursor is placed in front of the
character with the selected bit. You can continue editing the pattern while this
dialog box is still open.
Pattern Properties Dialog Box
The Pattern Properties dialog box is used to view or change the attributes of the
currently selected pattern.
T I P
You can use your instrument's software keyboard to enter text in the dialog box.
For more information, see “Using the On-Screen Keyboard” on page 532.
This text field allows you to enter a description of the pattern's characteristics or
purpose. It can be up to 256 characters long.
This text field allows you to enter the pattern length.
3 Setting up Patterns
82 Agilent J-BERT N4903B High-Performance Serial BERT
Description
Length in Bits