Other topics about Advanced Mode
The following table shows the comparison of Advanced and Basic Modes.
Mode |
Feature |
TDR Application (User Interface) |
Hard Key on Front Panel |
Soft Key (right sideof the screen) |
Indicators |
Advanced |
|
Available |
Available |
Available |
TDR indicator: Yellow In Instrument status bar, SVC: Blue (the measurement performance is not guaranteed) |
Basic |
Easy of use |
Available |
Locked excepts Trace Prev, Trace Next, Trace Max and keys in numeric key. |
Hidden |
TDR indicator: Blue
|
The sample measurements are shown in the measurement examples.
In the Advanced Mode, you can access all setting of E5071C. The setting you changed may affect the measurement unexpectedly. The measurement may not be correct if you have such a case. Therefore, the measurement performance is not guaranteed in the Advanced Mode.
It is known that changing the following setting causes incorrect measurement.
Hard key |
Do not use |
Meas |
When Use Advanced Calibration Mode is not checked: Single end 1 port: Parameters related with ports 2, 3 and 4 |
Display |
Data Math, Equation Editor |
Calibration |
When Use Advanced Calibration Mode is not checked: All |
Sweep Setup |
Start/Stop/Center/Span Points Sweep Type Frequency Offset |
Marker Function |
Marker -> Start, Marker -> Stop |
System |
Measurements with Multi-port Test Set (E5091A/E5092A) |
Here is another caution in the Advanced Mode.
Function |
Note |
|
Meas |
Change parameter when Port extension on |
This may cause to tilt the wave form in the time domain . Use TDR GUI to select parameter. |
Display |
Increasing Num of Trace |
This may cause to tilt the wave form in the time domain. |
Analysis |
Fixture Simulator |
This may cause to tilt the wave form in the time domain. |
Transform > Window > Impulse width or Step Rise |
The range of these settings is narrower than one of the Rise Time in the TDR GUI. Use TDR GUI to set the rise time. |
|
Calibration |
Increasing Port Extension |
This may cause to exceed the DUT length limitation. |
Scale |
Increasing Electrical Delay |
This may cause to exceed the DUT length limitation. |
Ave |
IF Bandwidth |
Even if you have narrow IF Bandwidth, you may not have noise reduction at lower frequency. |