SmarTrunk Systems ST-9116C, Руководство по обслуживанию, Страница: 27 / 67

ST-9116C SM R 1.1 SMARTRUNK SYSTEMS, INC. 27
will generate 123.0Hz audio tone for
alignment proposes.
As soon the desired value is
reached, press [Finish] to store the
value on repeater memory.
Default value corresponds to 600Hz
deviation
for narrow band
channels.
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.
5.6.17. FSK SIGNALING
ALIGNMENT FOR NARROW
BAND CHANNELS:
To
align FSK/PSK signaling
deviation on Narrow band
Channels, select
FSK 1200 Dev. (12.5Khz)
on Alignment screen.
Figure 30: FSK Modulation Level Alignment Screen for
Narrow band Channels
Actual alignment value will be
displayed on alignment slider.
Press [Start] then move the slider to
reach the desired value at the time
you checks the deviation meter to
reach the desired signaling level for
narrow band operation. Repeater
will generate a 1000Hz alignment
reference
tone for alignment
proposes.
As soon the desired value is
reached, press [Finish] to store the
value on repeater memory.
Default value corresponds to 1.8
KHz deviation for narrow band
channels
(12.5Khz channel
bandwidth).
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.
5.6.18. FSK SIGNALING
ALIGNMENT FOR WIDE BAND
CHANNELS:
To
align FSK/PSK signaling
deviation on Wide band Channels,
select
FSK 1200 Dev. (25.0Khz)
on Alignment screen.