L3Harris Narda SignalShark, User Manual

Page: 140 / 231

SignalShark User Manual
140
Enabling/disabling the Fspan -> RBW function
Enable or disable Fspan -> RBW .
To set Fspan -> RBW:
1.
Tap the Fspan -> RBW button to switch function On / Off .
2. Press the Esc key to close the context menu.
Setting the measurement time (Meas. Time)
Here you can set the measurement time. The measurement or detector time defines the time
range used by the internal detectors to calculate their values ( +Pk , RMS , -Pk , ...).
To set the measurement time:
You selected the desired view.
1. Tap the Meas. Time button.
2. Enter the required value and select a unit.
3. Set the RBW -> M.Time or EBW -> M.Time button to On or Off .
4. Optionally, tap the As fast as possible button to set the shortest possible time.
The setting is accepted immediately and the dropdown list is closed.
Configuring the measurement performance
(Config)
To change the configuration:
1.
Tap the header of the desired view.
2. Tap the Config button.
You can set the following parameters:
Setting the lower and upper frequency limits
(Lower Freq. Lim. / Upper Freq. Lim.)
1. Tap the button to set the lower or upper frequency limit.
2.
Enter the required value and select a unit.
3. Press the OK key.
Setting the threshold (Threshold)
1. Tap the button to set the threshold.
2. Enter the required value and select the value prefix (+/-).
3. Press the OK key.
Switching limits on / off (Limits)
Tap the button to switch limits on or off.