BSL PRO 4 Manual - Biopac

104 BSL PRO ManualIn the “Digital Filters” section, select Filter 1, 2, and/or 3 and then adjust the Type, Freq, and Q.The default setting is no filters applied.Adjustable Hardware FiltersThese filters are implemented using resistors and capacitors in the front end circuitry of the MP3X unit.They are set via the “High Pass” section of the Input Channel Parameters dialog (MP UNIT > Set UpChannels > Setup”).High Pass FilterAppropriate use0.05 Hz HP ECGRespiration data0.5 Hz HP ECG when there is a lot of motion artifact causing a shifting baselineEEGPulse plethysmographMost other types of AC Coupled data5 Hz HP EMGHeart SoundsVisit the online support center at www.biopac.com