53210A Input Signal Conditioning 4
Keysight 53210A User’s Guide 111
For measurement applications of 100 kHz or less, a 100 kHz low-pass filter can be
enabled within the signal path to eliminate noise introduced by higher-frequency
components of the input signal.
The bandwidth filter is switched into the signal path using the command:
INPut[1]:FILTer[:LPASs][:STATe] {OFF|ON}
INPut[1]:FILTer[:LPASs][:STATe]? (query form)
On
- enables the filter. OFF - disables the filter.
Figure 4-3 shows the effects on the instrument’s measurable frequency range
when the filter is enabled.
Figure 4-3 Measureable Frequency Range with Bandwidth Filter Enabled.
From the figure:
– DC coupling = 1 mHz - 100 kHz
– AC coupling = 10 Hz - 100 kHz
CONFigure and MEASure do not change the filter setting. Following a reset (*RST)
or front panel preset (Preset), the low-pass filter is disabled (off).