User Manual

APPLICATIONS
241
Digital Filter application
Background
The Digital Filter app is a digital high, low, band
pass filter with a selectable cutoff frequency. The
digital filter can be applied to analog channel
individually or together using the tracking
functionality.
Basic Features:
 high, low, band pass filtering of analog
channels.
 Selectable cutoff frequencies.
 Tracking function
Example
Digital filter
type or status
High pass filter
example
Digital filter
indicator
Low pass filter
example
CH1 input: 2Vpp 1kHz square wave, low pass filter
with 1kHz cutoff frequency.
CH2 input: 2Vpp 1kHz square wave, high pass
filter with 1kHz cutoff frequency.
Panel Operation
Choose the Digital filter application
from the APP menu. See page 230.