BSL PRO Software Guide - Biopac

28 Part ASample FilesFor purposes of illustration, you are encouraged to open a sample data file and follow along with the manual text.Default installation includes sample data files at C:\Program Files\BIOPAC\BSL 3.7\BSL PRO 3.7\Samples (seepage 6255 for a static graph of each sample file).Open the 4Channel.ACQ sample file from the Samples folder.“4Channel.acq” Sample File DisplayThe 4Channel.acq sample file contains four different types of data, with a border between each waveform display.To the left of each waveform is a vertical strip containing a channel label text string that can be used to identify eachwaveform: ECG, PPG, Respiration, etc.The horizontal scale along the bottom denotes when the data was recorded relative to the beginning of theacquisition. Only eight seconds of the total data record are visible in the display window, although the file containsthe complete record. The data displayed on the left edge of the window represent events that occurred about 12seconds into the record, and the data displayed at the right edge of the screen represent events that occurred about 20seconds after the acquisition was started. The display scale can be adjusted to virtually any value range.The vertical scale along the right edge contains the amplitude unit range for each channel.Visit the online support center at www.biopac.com