3 Short-Range Comms & IoT Mode
3.3 LoRa (CSS) Demodulation Measurement
Remote Command
:CALCulate:LORA:MARKer[1]|2|...|12:MINimum
Example
:CALC:LORA:MARK:MIN
State Saved Not part of saved state
Pk-Pk Search
Looks for the peak and the pit on the trace where the specified marker locates and
displays the amplitude and frequency (or time, if in the time domain) differences
between the peak and the pit. The specified marker and its reference marker are
placed on the pit and peak of the trace, respectively.
The rules of finding the peak follows the rule of the peak search. The pit is found
simply by identifying the point having the lowest Y-axis value on the trace.
Remote Command
:CALCulate:LORA:MARKer[1]|2|...|12:PTPeak
Example
:CALC:LORA:MARK:PTP
Dependencies Pk-Pk Search is not available when Coupled Markers is on
Couplings The selected marker becomes a delta marker if not in the delta mode
State Saved Not part of saved state
Marker Delta
Sets the specified marker to be a delta marker and moves its reference marker to
the same position where the selected locates.
Mkr -> CF
Sets the center frequency to the X-axis value of the specified marker if the abscissa
is frequency. The marker stays at its original frequency, so that it moves to the
center of the display. In delta marker mode, this function sets the center frequency
to the x-axis value of the delta marker.
If the currently selected marker was not on, it will be switched on and positioned at
the center of the window as a normal marker.
Remote Command
:CALCulate:LORA:MARKer[1]|2|...|12[:SET]:CENTer
Example
:CALC:LORA:MARK4:CENT
Dependencies This function is not available (control is grayed out) when the abscissa is time
Short Range Comms & IoT Mode User's &Programmer's Reference 393