User guide

DM-14B & DM-14C User’s Guide
57
SPECIAL RPL SPECTRUM FUNCTION (return path)
The RPL function activates a special spectrum for the measurement of channels in the return path.
Before carrying out this function, we suggest setting the parameters in the “RPL Setup” menu to obtain improved spectrum
visualisation:
To set the “RPL Setup” parameters, press the key for 2 seconds, select “RPL Setup? and press
DIRECT: To activate the RPL function, press the key for 3 seconds.
Select the start
frequency
Select the stop
frequency
Select the referrence
of the level line
Select the referente
of the position line
on the screen
Select the dB/DIV
Position line