Rigol DSA815 User Manual

RIGOL Chapter 2 Front Panel Operation
User’s Guide for DSA800/E Series
2-4
span would affect other system parameters. For more details, please refer to
“Span”.
 In Zero Span mode, the start frequency, stop frequency and center frequency
are always the same. If one is changed, the others are updated to match.
 You can modify this parameter using the numeric keys, knob or direction keys.
Refer to “Parameter Setting” for more details.
Table 2-2 Start Frequency
Parameter Explanation
Default 0 GHz
Range* 0 Hz to 7.5 GHz
Unit GHz, MHz, kHz, Hz
Knob Step
Span > 0, step = Span/200
Span = 0, step = RBW/100
Min = 1 Hz
Direction Key Step CF step
Note: *The range is from 0 Hz to (7.5 GHz-100 Hz) in non-zero span.
Stop Freq
Set the stop frequency of the current channel. Press this key to switch to start/stop
frequency input mode. The start and stop frequencies are displayed at the lower
left and right sides of the grid respectively.
Key Points:
 The span and center frequency vary with the stop frequency. The change of
span would affect other system parameters. For more details, please refer to
“Span”.
 In Zero Span mode, the start frequency, stop frequency and center frequency
are always the same. If one is changed, the others are updated to match.
 You can modify this parameter using the numeric keys, knob or direction keys.
For more details, please refer to “Parameter Setting”.

Rigol DSA815 Specifications

General

Brand	Rigol
Model	DSA815
Category	Measuring Instruments
Language	English