Rohde & Schwarz Smart Instruments UP300, Руководство по эксплуатации

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R&S UP300/350 Generator
Operating Manual, 11/2007 6-169 E-1147.2759.00
Selecting the Unit for the Level Display
Use All measurements that return results with dimensions can be displayed either
as absolute measurements or relative to a reference value. If you select the
relative unit (dBr, dBrFS), the measurement result is displayed taking the
entered reference value into consideration.
Selecting a unit
1. Press the function key in the menu.
A selection field containing the available settings is displayed. The
default setting is “V (FS)”.
Analog Digital
2. Use the rotary knob
[11] to select a setting.
3. Press the ENTER key
[5] to close the selection field.
The new setting is stored and displayed in the display area.
Analog
Digital
Selecting the
reference value If you have selected the relative unit (dBr, dBrFS), a selection field
containing various reference values appears.
ƒ Value
Manual reference value entry ( Ê below)
ƒ Cursor X1
The current Y-coordinate value of the X1 cursor is stored and used
as the reference value for other measurements.
ƒ Cursor X2
The current Y-coordinate value of the X2 cursor is stored and used
as the reference value for other measurements.
The default setting is “Value“.
4. Use the rotary knob
[11] to select a setting.
5. Press the ENTER key
[5] to close the selection field.
The new setting is stored and displayed in the display area.