Programming Examples
23
Keysight 8990B Programming Guide
553
E4438C signal generator configuration
33250A function generator configuration
8990B configuration
-> SYST:PRES
//Presets the E4438C to its default settings.
Wait 1 sec for operation to complete.
-> *CLS
//Clears the error queue.
-> FREQ 1GHZ
//Sets the frequency to 1 GHz.
-> POW 0DBM
//Sets the output power level to 0 dBm.
-> PULM:SOUR EXT1
//Sets the pulse modulation source to external.
-> PULM:STAT ON
//Turns on the pulse signal.
-> OUTP:MOD ON
//Turns on the modulation signal.
-> OUTP ON
//Turns on the RF output power.
-> *RST
//Resets the 33250A to its default settings.
Wait 1 sec for operation to complete.
-> *CLS
//Clears the error queue.
-> OUTP:POL NORM
//Sets the waveform polarity to the normal mode.
-> FUNC PULS
//Sets the output function to pulse.
-> PULS:PER 1m
//Sets the pulse period to 1 ms.
-> PULS:WIDT 100u
//Sets the pulse width to 100
μ
s.
-> VOLT 1
//Sets the output amplitude to 1 Vpp.
-> OUTP ON
//Turns on the RF output.
-> SYST:PRES
//Presets the 8990B to its default settings.
-> *OPC?
//Waits until the completion of the current command and
then sends 1 to the output buffer.
-> *CLS
//Clears the status data structures.
-> *IDN?
//Queries the 8990B identification string.
-> CHAN1:FREQ 1G
//Sets the channel 1 frequency to 1 GHz.
Summary of Contents for 8990B
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