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It is valid when Base Data Clock is EXT. When Data Source is EXT, data clock frequency is
automatically calculated by Symbo Rate or data clock frequency is set here.
Parameter specification:
None
Programmable command:
Not supported
4.2.6 I/Q
4.2.6.1 I/Q Modulate [ON/OFF]
Functional Description:
This command enables the internal I/Q modulator to ON/OFF state.
Parameter specification:
<State>
Boolean data is as follows:
ON | 1: I/Q Modulate is turned on,
OFF | 0: I/Q Modulate is turned off.
Programmable command:
[:SOURce]:DM:STATe ON|OFF|1|0
[:SOURce]:DM:STATe?
Example:
:DM:STATe 1
Turn on I/Q modulator.
4.2.6.2 I/Q Data Source
Functional Description:
This command selects I/Q Data Source entering IQ modulator of the signal generator. There are
two modes for selection, EXTernal and INTernal.
Parameter specification:
<Mode>
Discrete data. I/Q filter is selected as follows in Manual mode:
EXTernal | 0: I/Q signal input matching EXT50Ω,
INTernal | 1: Internal I/Q signal input to I/Q modulator,
Programmable command:
[:SOURce]:DM:SOURce EXTernal| INTernal
[:SOURce]:DM:SOURce?
Example:
[:SOURce]:DM:SOURce EXT
Set I/Q Data Source as EXT.
4.2.6.3 Ext Wideband I/Q Input
Functional Description:
This command sets the ON/OFF state of Ext WideBand I/Q input.
Parameter specification:
<State>
Boolean data is as follows:
