6 Input/Output
6.9 Calibration
Calibration is > 3.6GHz, then this parameter is grayed out
If the Internal Preamp is on, meaning it is set to Low Band or Full, the electronic attenuator is
unavailable, then this parameter is grayed out
If either of the above is true, and if the SCPI command is sent, an error indicating that the electronic
attenuator is unavailable is sent
If both of the above are true, pressing the control generates error message -221, in other words, the
frequency range lockout takes precedence
For SCPI, this query applies to the currently selected Cal Group
If the subopcode does not reference an existing Cal row in the Cal Group, the error message “-221,
Settings conflict; Subopcode does not reference an existing Cal row” is generated
Couplings Coupled to Elec Atten Start. Elec Atten Stop must be >= Elec Atten Start. If Elec Atten Stop < Elec
Atten Start, Elec Atten Start = Elec Atten Stop
Preset 0dB
State Saved Saved in instrument state
Min 0dB
Max 24dB
6.9.1.38 Elec Atten Step
Determines the Elec Attenuation Step. This determines the points between the
Electric Attenuation min and max to use for Calibration.
Remote Command
:SYSTem:CALibration:ROW[1]|2|…|100:EATTenuation:STEP <rel_ampl>
:SYSTem:CALibration:ROW[1]|2|…|100:EATTenuation:STEP?
Example
:SYST:CAL:ROW2:EATT:STEP 2dB
Dependencies Disabled unless "Elec Atten Type" on page 2196 is STEP
The SCPI command applies to the currently selected Cal Group
If the subopcode does not reference an existing Cal row in the Cal Group, the error message “-221,
Settings conflict; Subopcode does not reference an existing Cal row” is generated
Preset 1dB
State Saved Saved in instrument state
Min 1dB
Max 24dB
6.9.1.39 Full Range Atten Type
Specifies the Full Range Atten type to use. The Full Range Attenuator adds a second
input attenuator at the beginning of the RF Input 2, which enhances the protection
and optimizes the performance of the extra internal mixers used by RF Input 2.
Short Range Comms & IoT Mode User's &Programmer's Reference 2198