Spectrum DSP M2 User Manual page 30

The CONFIGURATION menu is hidden unless it is enabled by activating it by setting the last
item in the main menu to ON.
Note:
All menu items are numbered, but the numbers are omitted here to simplify
maintenance of this document as these numbers occasionally change as features are
added/modified.
Main Menu configuration items:
Important Note:
If, when the a menu item is changed, it will be necessary to press the MENU button
then long-press EXIT/S to save the changes to the EEPROM.
It is strongly recommended that one NOT attempt to operate CW when the menu
is being displayed! If the menu is being displayed, the CW element timing will be
disrupted!
These items are listed in the order that they appear in the menu system.
DSP-related items:
DSP NR Strength – This adjusts the aggressiveness of the DSP noise reduction, with
•
0 being "weak" and higher numbers correlating to "stronger" DSP noise reduction
effects. The relative effects of this parameter are affected by the "advanced"
parameters – see the "DSP Related Items" section. This is the same as the "DSP"
parameter controlled by ENC2 on the main screen.
Filter-related items:
300Hz Center Freq. - This sets the center frequency of the 300 Hz CW filter, the
•
options being 500, 550, 600, 650, 700, 750, 800, 850 and 900 Hz. A final option is
"Off" which eliminates this filter from the selection when filter button is pressed. The
settings will be displayed in white if this filter is currently selected.
500Hz Center Freq. - This sets the center frequency of the 500 Hz CW filter, the
•
options being 550, 650, 750, 850 and 950 Hz. A final option is "Off" which eliminates
this filter from the selection when filter button is pressed. The settings will be displayed
in white if this filter is currently selected.
1.8k Center Freq. - This sets the center frequency of the 1.8 kHz "narrow" SSB filter,
•
the options being 1125, 1275, 1427, 1575 and 1725 Hz. A final option is "Off" which
eliminates this filter from selection when filter button is pressed. The settings will be
displayed in white if this filter is currently selected.
2.3k Center Freq. - This sets the center frequency of the 2.3 kHz SSB filter, the
•
options being 1262, 1412, 1562 and 1712 Hz. The settings will be displayed in white if
this filter is currently selected. This filter cannot be disabled.
Spectrum DSP M2 User Manual V1.1
P 30