LMR Master™ S412E Programming Manual : P25 Phase 1 Commands : :FETCh Subsystem
 
:FETCh Subsystem
This set of commands returns the most recent measurement data of the active measurement. They do not switch to another measurement.
To prepare for a new measurement, use the CONFigure command. To make a new measurement, use the INITiate command. To get new measurement data, use the READ or MEASure query commands.
:FETCh:COVerage?
Description
Returns the most recent P25 Coverage numerical measurement results. Data are returned as seven comma-separated values in the following order and format:
RSSI (dBm as float)
BER (% as float)
Mod Fid (% as float)
Latitude (radian as float)
Longitude (radian as float)
UTC Date (month/day/year as char)
UTC Time (hour:minute:second as char)
The instrument returns “--” for each value with invalid measurement data.
Cmd Parameters:
NA
Query Parameters:
NA
Range
NA
Default Value
NA
Default Unit
NA
Example
To fetch P25 Coverage numerical data:
:FETCh:COVerage?
Related Command
:CONFigure:COVerage
Front Panel Access
NA
:FETCh:SIGAnalyzer?
Description
Returns the most recent P25 Analyzer numerical measurement results. Data are returned as eight comma-separated values in the following order and format:
Received Power (dBm as float or Watts as long long int or Volts as long long int)
Frequency Error (Hz as float)
Mod Fid (% as float)
BER (% as float)
Symbol Dev (Hz as float)
NAC (hex)
Symbol Rate Error (Hz as float)
SINR (dB as float)
The instrument returns “--” for each value with invalid measurement data.
The received power is returned in the unit that is selected through the Rx Units button on the front panel or with the command: UNIT:POWer:RX. If the receiver unit has been set to dBm, the received power is returned in dBm. If the unit is set to Watts, the received power is returned in fW (10-15 W). If the unit is set to Volts, the received power is returned in fV (10-15 V).
Cmd Parameters:
NA
Query Parameters:
NA
Range
NA
Default Value
NA
Default Unit
NA
Example
To fetch P25 Analyzer numerical data:
:FETCh:SIGAnalyzer?
Related Command
:CONFigure:SIGAnalyzer
Front Panel Access
NA