Keysight 81150A - Marker Frequency

Features and Functions
81150A and 81160A User’s Guide 235
3.12.7 Marker Frequency
Introduction
If desired, you can set the frequency at which the signal on the front panel
Strobe Out connector goes to a logic low during the sweep. The Strobe Out
signal always goes from low to high at the beginning of the sweep.
Characteristics
 Marker frequency:
81150A: 1 µHz to 240 MHz.
81160A: 1 µHz to 500 MHz.
The default is 500 Hz.
 When the sweep mode is enabled, the marker frequency must be
between the specified start frequency and stop frequency. If you
attempt to set the marker frequency to a frequency not in this range,
the 81150A / 81160A will automatically set the marker frequency
equal to the start frequency or stop frequency (whichever is closer).
Front-Panel
Operation
After enabling , press the Frequency Marker softkey. Press the
Frequency Marker softkey again to enable/disable the Frequency Marker.
Alternatively, you can also use the rotary knob to switch it On and Off.
Press the Marker Frequency softkey or use the navigation keys to select
the Marker Frequency. Then use the knob or numeric keypad to enter the
desired value.
Remote Interface
Operation
Use the following command to set the Marker Frequency:
:MARKer[1|2]:FREQuency{<frequency>|MINimum|
MAXimum}
Use the following command to turn the Frequency Marker on and off:
:MARKer[1|2][:STATe] {OFF|ON}