Specifications

7
Example Programs for Reading Internal Data Arrays 129
Reading the data trace array (ASCII format) 129
Reading the dc bias level monitor array 133
Measurement Result Processing 139
Using Marker Function 140
Markers 140
Moving Markers and Reading at Marker Positions 141
Setting Δ Mode 142
Entering Marker Values as E4991A Setting 143
Marker Search Function 144
Limit Test Function 147
Statistical Analysis Function 149
Example Programs for Marker Search Function 150
Example Programs for Marker Limit Test Function 159
Equivalent Circuit Analysis 167
Selecting an Equivalent Circuit Model 167
Performing Equivalent Circuit Analysis 168
Simulating Frequency Characteristics 168
Example Programs for Equivalent Circuit Analysis 169
Save and Recall Files 175
Saving and Recalling Files 176
Current Folder 176
Saving Files 177
Recalling Files 178
Automatic Recall of State File 178
Folder and File Manipulation 179
Folders 179
Files 179
Example Programs for Saving/Recalling a File 180
Example program using HTBasic 180
Example program using macro (E4991A VBA) 187
Using Printer 195
Printing out to a Printer Connected to E4991A 196
Selecting Print Contents 196
Selecting Color 196
Performing Printout 196
Cancelling Printing 196
Setting the Display 197
Setting the Display 198
GPIB Commands for Entire Screen (windows) 198
GPIB Commands for Traces 198
When Data Trace Is Refreshed 200
Refresh for Each Sweep 200
Refresh for Each Measurement Point 200
Refresh Periodically 200