4 53220A/53230A Input Signal Conditioning
146 Keysight 53220A/53230A User’s Guide
System auto-level range
Auto-leveling is available for two input frequency ranges: 50 Hz to < 10 kHz and
frequencies >
10 kHz. The auto-level period is shorter for frequencies >10 kHz
when an (auto-level) frequency range is set from the front panel or specified by
the command:
SYSTem:ALEVel:FREQuency {<frequency>|MINimum|MAXimum| DEFault}
SYSTem:ALEVel:FREQuency? [{MINimum|MAXimum|DEFault}]
(query form)
The frequency parameter values are:
A frequency setting of 10 kHz decreases the auto-level period for all frequencies
>
10 kHz. A frequency setting of 50 Hz provides auto-leveling for frequencies
down to 50 Hz. The frequency selected should be based on the lowest expected
frequency in the measurement.
The auto-level frequency is a system setting which applies to all counter
channels, and should be noted when making two-channel measurements.
Interface
Frequencies
>
10 kHz
Frequencies
50 Hz to < 10 kHz
Front Panel Fast Slow
SCPI
10.0E3
Maximum
50.0
MINimum