Rigol DSA1030A series - Page 67

Front Panel Key Reference RIGOL
User’s Guide for DSA1000 Series
2-13
inequality in formula 2-3 (above).
 You can modify this parameter using the numeric keys, knob, or direction keys.
For more details, please refer to “Parameter Input”.
Table 2-8 Input attenuation
Parameter
Explanation
Default 10 dB
Range 0 dB to 50 dB
Unit dB
Knob Step 5 dB
Direction Key Step 5 dB
Keyboard Step 1 dB
2.1.3.4 Scale/Div
Sets the logarithmic units per vertical grid division on the display.
Key Points:
 By changing the scale, the displayed amplitude range is adjusted.
 The amplitude that can be displayed is from reference level minus 10 times the
current scale value to the reference level.
 You can modify this parameter using the numeric keys, knob, or direction keys.
For more details, please refer to “Parameter Input”.
Table 2-9 Scale
Parameter Explanation
Default
10 dB
Range
0.1 dB to 20 dB
Unit dB
Knob Step Scale ≥ 1, step = 1 dB
Scale < 1, step = 0.1 dB
Direction Key Step
in 1, 2, 5 sequence