Rigol DSA1000 Series User Manual

Front Panel Key Reference RIGOL
User’s Guide for DSA1000 Series
2-87
1. State
Turns on or off the frequency counter.
Key Points:
 If no active marker currently exists, turning on the counter will open a Normal
marker automatically.
 The frequency readout is more accurate when the counter is On.
 The counter measures the frequency near the Center frequency in Zero span
mode.
2. Resolution
Sets the resolution of frequency counter manually or automatically. The available
resolutions are 1 Hz, 10 Hz, 100 Hz, 1 kHz, 10 kHz and 100 kHz.
Table 2-58 The resolution of frequency counter
Parameter
Explanation
Default 1 kHz
Range 1 Hz to 100 kHz
Unit GHz, MHz, kHz, Hz
Knob Step 10 times
Direction Key Step 10 times
2.5.4 Peak
Executes peak searching immediately and opens the Peak setting menu.
Key Points:
 If Max is selected from the Peak Search option, it will search and mark the
maximum on the trace.
 If Param is selected from the Peak Search option, it will search and mark the
peak that meets the condition of the parameter.
 The peak search of Next Peak, Peak Right, Peak Left or peaks in the peak table
must meet the specified parameter condition.
 The spurious signal at the zero frequency caused by LO feed through is ignored.
 When no peak that meets the specified parameter condition is found, the system
will then prompt you with the message “No peak found”.

Rigol DSA1000 Series Specifications

General

Brand	Rigol
Model	DSA1000 Series
Category	Measuring Instruments
Language	English