Rohde & Schwarz SMU200A - Page 664

Remote Control Commands
R&S
®
SMU200A
644Operating Manual 1007.9845.32 ─ 15
[:SOURce<hw>]:BB:DM:PRAMp:SHAPe <Shape>
The command sets the edge shape of the ramp envelope.
Parameters:
LINear|COSine
COSine
<Shape>
*RST:
BB:DM:PRAM:SHAP COS
selects a cosine-shaped rise and fall for the transmitted power
edge.
Example:
[:SOURce<hw>]:BB:DM:PRAMp:SOURce <Source>
The command sets the source for the power ramp control signals.
Parameters:
INTernal | EXTernal
INTernal
The internal control signals LEV_ATT and BURST are used.
Control signals are stored in dedicated lists. When remote control
is in use, the list to be used is defined, selected and enabled with
the aid of SOURce:BB:DM:CLISt:... commands.
EXTernal
The digital control signals LEV_ATT and BURST are supplied via
the control signal inputs on the AUX I/O connector.
INTernal
<Source>
*RST:
BB:DM:PRAM:SOUR INT
enables the use of internal control signals for power ramp control.
Example:
[:SOURce<hw>]:BB:DM:PRAMp:TIME <Time>
The command sets the power ramping rise time and fall time for a burst.
Parameters:
float
0.25 to 16
0.1
1
symbol
<Time>
Range:
Increment:
*RST:
Default unit:
BB:DM:PRAM:TIME 2
sets a time of 2 symbols for the edges to rise and fall.
Example:
[:SOURce<hw>]:BB:DM:PRAMp[:STATe] <State>
The command enables or disables power ramping.
SOURce Subsystem