The E443XB internal files are stored as separate I and Q files. Sample points are stored as 16-bit integers (2 bytes per sample). The waveform is encoded into the 14 least significant bits and the 2 most significant bits are used for markers.
Double-click or use the drop-down menu to select Yes if the binary data is in Big Endian format, otherwise select No.
Waveform data obtained from an ESG-B is in Big Endian format.
Enter the path to the I Source File you want to import, or select the
I Source File field, then use the Browse button 
to open a dialog window, then navigate to
the desired file.
Enter the path to the Q Source File you want to import, or select the
Q Source File field, then use the Browse button to open a dialog window, then navigate to
the desired file.
Displays the number of markers for this format. (Read-only)
Displays the number of points defined by the data files in the selected waveform. (Read-only)