After clicked on the button “Load”, the system show a dialog window to select a file
the file of Type can be “.txt” or “.Csv” (see later for the format of the file). After selected the file
and clicked on the “open” button then system show the current filter FIR imported and a button
“Store” will be show (blinking) to indicate the User that the current FIR is not stored on the device.
Before to store the external FIR loaded the User can see the Magnitude, Phase and Group Delay, if
all is ok then click on the button Store and the Filter FIR will be updated with the new one, the
Import FIR Window will be close automatically.
File Format
the system can import file .txt and .Csv, with coefficient in floating point.
The max number of the Taps is 512 (for Output), so the User can load filter FIR with number of the
taps from 1 to 512. (if the file have taps > 512 the the system show a message “file wrong”)
the range of each coefficient must be >-2.0 and < 2.0
Summary of Contents for LPP-480F
Page 1: ...User Manual LPP 480F...
Page 49: ......
