R&S SMA100B - Pulse Train Settings

Remote control commands
R&S
®
SMA100B
587User Manual 1178.3834.02 ─ 09
Pulse train settings
Option: R&S SMAB-K27
This section describes the commands for the pulse train modulation and the associ-
ated file handling. For background information, see Chapter 5.4.4.2, "Pulse generator >
pulse train settings", on page 104.
Example: Generating a pulse train signal
The following settings are required to perform pulse train modulation.
Always create and select pulse train data list first before you activate the pulse train
mode.
Otherwise, an error is displayed
*RST; *CLS
// Set the RF signal frequency and level
SOURce:FREQuency:CW 4000000000
SOURce:POWer:LEVel:IMMediate:AMPLitude -25
// Create a pulse train data list
// Select the directory
MMEM:CDIR '/var/user/'
SOURce1:PULM:TRAin:CATalog?
// my_pt
// Create and7or select the pulse train data file
SOURce1:PULM:TRAin:SELect "/var/user/pt"
// Enter the pulse train data
SOURCe:PULM:TRAin:ONTime 0.0001,0.00025,0.0001
SOURCe:PULM:TRAin:OFFTime 500us,500us,300us
SOURCe:PULM:TRAin:REPetition 2,0,3
// the second pulse is ignored
// Select pulse train mode
// Select the internal modulation generator and the pulse mode
SOURce1:PULM:SOURce INT
SOURce1:PULM:MODE PTR
SOURce1:PULM:TRIGger:MODE EXT
SOURce1:PGENerator:OUTPut:STATe 1
SOURce1:PGENerator:OUTPut:POLarity NORM
SOURce:PGENerator:OUTPut:STATe 1
SOURce:PULM:STATe 1
OUTPut1:STATe 1
// SOURce1:PULM:TRAin:CATalog?
// my_pt, pt
// SOURce1:PULM:TRAin:DEL "/var/user/my_pt"
The following commands are available:
SOURce subsystem