Rohde & Schwarz Smart Instruments UP300, Руководство по эксплуатации

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R&S UP300/350 Analyzer
Operating Manual, 11/2007 6-235 E-1147.2759.00
Selecting the Unit for the Level Display
Use All measurements which return results with dimensions can be displayed
either as absolute measurements or relative to a reference value. If you
select the reference unit (dBr, dBrFS), the measurement result is displayed
taking the entered reference value into consideration. Each measurement
function has its own reference value that can be set separately for both chan-
nels.
Selecting
the channel 1. Press the numeric keys 1 , 2 , or 3 to select channel Ch 1 , Ch 2 , or both
channels Ch 1&2 .
The selected channel is displayed in green in the channel display.
Selecting the unit
2. Press the function key in the menu.
A selection field containing the available settings is displayed. The
default setting is “V (FS)”.
Analog Digital
3. Use the rotary knob
[11] to select a setting.
4. 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 unit (dBr, dBrFS), a selection field
containing various reference values appears.
ƒ Value
Manual reference value entry ( Ê below)
ƒ Store Ch1
The current measurement value of channel Ch 1 is stored and used
as the reference value for other measurements.
ƒ Store Ch2
The current measurement value of channel Ch 2 is stored and used
as the reference value for other measurements.
ƒ
Meas Ch1
The current measurement value of channel Ch 1 is used
continuously as the reference value.
ƒ
Meas Ch2
The current measurement value of channel Ch 1 is used
continuously as the reference value.