R&S UP300/350
Generator
Operating Manual, 11/2007
6-103
E-1147.2759.00
6.2.1.2.2
Selecting the Reference Potential of the Output Signal
Use
To prevent hum pick-up caused by grounding loops, the test setup must not
have multiple grounding points. Instead, only one point of the test setup
should be connected to the housing ground. Depending on the application,
you can select the following reference potentials for the output signal of the
generator (input signal of the analyzer,
Ê
Grounded
Refering to the housing potential
Floating
"Electronically floating"
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
reference potential
2.
Press the
function key
in the
menu.
A selection field containing the available settings is displayed. The
default setting is “floating“.
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 parameter field.
Ch 1
Ch 2
Summary of Contents for Smart Instruments UP300
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