SmartTrunk Systems ST-2112D, Service Manual, Page: 21 / 55

ST-2112D SM R 1.2 SMARTRUNK SYSTEMS, INC. 21
Actual alignment value will be
displayed on alignment slider.
Press [Start] then move the slider to
reach the desired value at the time
you check the deviation meter to
reach the desired signaling level for
narrow band operation. Radio will
generate a 1000Hz alignment
reference
tone for alignment
proposes.
As soon the desired value is
reached, press [Finish] to store the
value on radio memory.
If you want to retrieve factory
default, press [Factory] instead of
[Start]. You will be asked to confirm
the factory default alignment, and
then if you confirm it, original
values from factory will be loaded
into current alignment settings.
5.5.9. DCS signaling alignment:
DCS signaling encoded from ST-
2112 must be aligned by selecting
DCS Level alignment option from
the alignment menu.
Actual alignment value will be
displayed on alignment slider.
Press Start then move the slider to
reach the desired value at the time
you check the deviation meter to
reach the desired signaling level for
narrow band operation. Radio will
generate 134.4Hz audio tone for
alignment proposes.
As soon the desired value is
reached, press [Finish] to store the
value on radio memory.
If you want to retrieve factory
default, press [Factory] instead of
[Start]. You will be asked to confirm
the factory default alignment, and
then if you confirm it, original
values from factory will be loaded
into current alignment settings.
5.5.10. CTCSS signaling alignment
CTCSS signaling encoded from ST-
2112 can be aligned by selecting
CTCSS Level alignment option from
the alignment menu.