Remote Control Commands
R&S
®
SGU100A
142
User Manual 1176.7726.02 ─ 09
// Unlock the instrument
// ******************************************************************
:UNL 12345
11.1.3
Advanced Task for Optimizing Performance
In the following example we assume that a remote PC is connected to the instrument,
the remote PC and the instrument are switched on and a connection between them is
established.
// ******************************************************************
// Reset the instrument first
// ******************************************************************
*RST; *CLS
// :SYSTem:PRESet
// :RESTart
// :SYSTem:FPReset
// ******************************************************************
// Lock the instrument to the controller
// ******************************************************************
:LOCK? 12345
// Lock the instrument to avoid interference by other controllers
// Use an arbitrary number
// Response: 1
// Request granted, i.e. the instrument is locked
// Abort program if request is refused
// ******************************************************************
// Query the level that can be set without adjustments of the attenuator
// ******************************************************************
:OUTPut:AFIXed:RANGe:LOWer?
:OUTPut:AFIXed:RANGe:UPPer?
// ******************************************************************
// Optimizing the quality characteristics of the RF signal
// ******************************************************************
:SOURce:POWer:LMODe LNOise
// optimize the signal to low noise ratio
:SOURce:POWer:SCHaracteristic AUTO
// ensure highest dynamic range
:SOURce:POWer:LEVel:IMMediate:AMPLitude -30dBm
:SOURce:POWer:LIMit:AMPLitude 30dBm
Programming Examples