3. Program control commands
3.3 Instrument Subsystem Command
111
selection are as follows:
EXTernal | 0: external 50ohm impedance matched I/Q signal input
INTernal
| 1: internal I/Q signal input I/Q modulator
Example:
[:SOURce]:DM:SOURce EXT select external as I/Q modulation
source.
Reset state:
EXT
Key path:
[I/Q]
—
> [Base Config]
—> [Data Source]
[:SOURce]:DM:EXTernal:BWIDth[:STATe] <State>
Function description:
This command is used to set external broadband I/Q input to ON/OFF
state.
Setting format:
[:SOURce]:DM:EXTernal:BWIDth[:STATe] ON|OFF|1|0
Query format:
[:SOURce]:DM:EXTernal:BWIDth[:STATe]?
Parameter description:
<State>
Boolean data, which is taken as follows:
ON | 1: External broadband I/Q input ON
OFF | 0: external broadband I/Q input OFF.
Example:
DM:EXT:BWID:STATe 1
external broadband I/Q input ON
Reset state:
0
Key path:
[
I/Q
]
—
> [Base Config]
—> [External Wideband I/Q Input ON/OFF]
[:SOURce]:DM:IQADjustmentOUTPut[:STATe] <State>
Function description:
This command is used to set I/Q input adjustment to ON/OFF state.
Setting format:
[:SOURce]:DM:IQADjustment:OUTPut[:STATe] ON|OFF|1|0
Query format:
[:SOURce]:DM:IQADjustment:OUTPut [:STATe]?
Parameter description:
<State>
Boolean data, which is taken as follows:
ON | 1: I/Q output adjustment ON
OFF | 0: I/Q output adjustment OFF.
Example:
DM:IQADjustment:OUTPut 1
I/Q output adjustment ON
Reset state:
0
Key path:
[
I/Q
]
—
> [I/Q Output Adj]
—> [I/Q Output Adj ON/OFF]
[:SOURce]:DM:IQADjustment:OUTPut:ATTen <Atten >
Function description:
This command is used to set the attenuation of I/Q output adjustment.
When I/Q output adjustment is ON, the command works. Please refer to
for I/Q output adjustment state.
Setting format:
[:SOURce]:DM:IQADjustment:OUTPut:ATTen <val>.
Query format:
[:SOURce] :DM:IQADjustment:OUTPut:ATTen?
Parameter description:
<Atten>
attenuation of I/Q output adjustment
Range: 0dB [0dB, 94.5dB].