5-8 :SOURce Subsystem VNA Commands
5-50 PN: 10580-00319 Rev. N S412E PM
5-8 :SOURce Subsystem
The commands in this subsystem control the internal signal source.
:SOURce:POWer LOW|HIGH
:SOURce:POWer?
Description: Sets the power levels.
Syntax: :SOURce:POWer LOW|HIGH
:SOURce:POWer?
Cmd Parameter: <char> [LOW|HIGH]
Query Response: <char> [LOW|HIGH]
Default Value: HIGH
Range: HIGH: +6dBmto0dBm
LOW: –15dBmto–25dBm
Front Panel Access: Shift-3 (Sweep), Configure Ports, Source Power
:SOURce:CORRection:RVELocity Subsystem
Commands in this subsystem deal with the parameters of the physical media of the Device
Under Test.
:SOURce:CORRection:RVELocity <number>
:SOURce:CORRection:RVELocity?
Description: Sets the propagation velocity of the cable for DTF measurements.
Cmd Parameter: <NRf> <number> (unitless)
Query Response: <NR3> <number> (unitless)
Default Value: 1
Range: 0.001 to 1.0
Front Panel Access: Freq/Dist (or Freq), Domain Setup, Setup Distance, Additional Dist Setup,
Propagation Velocity
:SOURce:CORRection:RVELocity:CABLoss <number>
:SOURce:CORRection:RVELocity:CABLoss?
Description: Sets the cable loss for DTF measurements. The query version of this
command returns the cable loss in dB/m.
Cmd Parameter: <NRf> <number> (unitless)
Query Response: <NR3> <number> (unitless)
Default Value: 0.0
Range: 0.0 to 5
Front Panel Access: Freq/Dist (or Freq), Domain Setup, Setup Distance, Additional Dist Setup,
Cable Loss (when DUT Line Type is Coax)
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