YOKOGAWA FG400, User Manual

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70
4.
BASIC OPERATION
IM FG410-01EN
4.7.2 Screen for modulation setting and manipulation
This subsection describes the screen configuration used in common for the modulated
oscillation mode.
The settings and manipulations are done on the Oscillator setting screen. The Oscillator
setting screen is displayed as “Oscillator” in the top left part of the screen. When another
screen is displayed, press the
MENU key to display the top menu, then select
[Oscillator] and press the ENTER key.
a) Setting the oscillation mode to modulations
Set [Mode] (oscillation mode) to [Modula-
tion] on the Oscillator setting screen. The
oscillation mode is switched to modulation
as a result.
In the modulated oscillation mode, the
setting screen consists of two pages,
which can be toggled with the
NEXT
key.
b) 1st page of setting screen: Screen for setting the carrier signal
This is the modulation carrier signal setting screen, which is common to all the oscillation
modes.
c) 2nd page of setting screen: Screen for setting the modulation
The figure shows an example of selecting FM as the modulation type.
Modulation type [Type]
This is the type of modulation. FM, FSK, PM, PSK, AM, AM (DSB-SC), DC offset
modulation, and PWM can be chosen from.
)
p. 72
Modulation width [Deviation, Depth, HopFreq]
This is the modulation width. The name of this item differs according to the modulation
type.
)
p. 72
MENU
ENTER
Select [Modula-
tion] in [Mode] and
then press the
ENTER key
NEXT
Set the oscilla-
tion mode to
[Modulation] Indicates that the
1st page is
displayed
Press the NEXT
key to display
the 2nd page
Modulation width
Modulation source
Sync output
Internal modulation frequency
Internal modulation waveform
Press the NEXT
key to display
the 1st page
Modulation type
Indicates that the
2nd page is
displayed