HIGHPASS / LOWPASS / NOTCH FILTERS
Encore offers several analog filters for noise reduction and anti-aliasing applications. Unity gain in the passband is standard, although the Model 721M adds a switch-selectable gain of 1, 10, or 100. Response can be configured for Butterworth or Bessel based upon request. Switch-selectable frequency cut-offs are typically specified by the customer.
For powerline noise reduction on ±10V signals, Encore offers single channel, notch-reject filters set to 50 or 60Hz, in a compact DIN-rail package.
Model
|
Mounting
|
Channels
|
Poles
|
Frequencies
|
Power
|
721, 721M | 19″ rack | 2-16 | 8 (48dB/octave) high or lowpass |
5, from 1Hz – 30kHz | rack-mounted power supply (115VAC input) |
FL724 | DIN rail | 1 | 8 (48dB/octave) notch / reject | 50 / 60Hz | external ±15VDC |