Agilent Technologies Signal Analyzer N9030a - Manual (Page 554)

6 RLC Swept SA Measurement Front-Panel & SCPI Reference
BW
Example BAND:VID:RAT 2
BAND:VID:RAT?
BAND:VID:RAT:AUTO 0
BAND:VID:RAT:AUTO?
Notes The values shown in this table reflect the conditions after a Mode Preset.
Couplings See “Coupling Auto Rules”
Preset 1
ON
State Saved Saved in instrument state
Min 0.00001
Max 3000000
Backwards Compatibility
Notes For backwards compatibility this command obeys both the BANDwidth and BWIDth forms.
Initial S/W Revision Prior to A.02.00
Modified at S/W
Revision A.02.00
Auto Rules
The Auto Rules for the VBW:3dB RBW function follow.
First, if Source Mode is set to “Tracking”: Use 1.0
Otherwise, we go through the following list of detector numbers and find the lowest numbered
detector being used on any active traces (traces for which Update is On):
1. Peak
2. Normal
3. Average
4. Sample
5. Negative Peak
6. EMI Average
7. Quasi Peak
8. RMS Average
Use that detector to pick the ratio based on the following criteria:
554 Remote Language Compatibility Measurement Application Reference