Rhotheta RT-500-M, Руководство пользователя

Страница: 21 / 168

RT-500-M
RHOTHETA Page 21 of 168 User Manual
This symbol indicates the time left until the next Cospas-Sarsat pulse.
The small bar graph gets filled every second until the next Cospas
Sarsat pulse arrives. If after one minute no Cospas-Sarsat pulse
arrives, the bar graph will be filled out and show “--:--“ for the time.
This symbol indicates a USB connection.
If a USB stick is connected to the DCU, the USB symbol turns green. If
there is no USB connection available, the symbol does not appear.
If this symbol is green, then there is valid heading data from an external
compass present. If there is no valid heading data available, the symbol
stays blue and crossed out.
This indicator shows whether there is valid position data from an
external GPS available or not. If there is no valid position data available,
the symbol stays blue and crossed out. If there is valid position data, the
symbol turns green.
Indication of
signal level
Current signal level (bar graph):
o
Color “blue” means that the signal level is under the squelch
threshold
o
Color “red” means that the signal level is above the squelch
threshold
o
The bar graph has a numerical scale, showing the level either in
[%] or in [dBm], which can be selected in the “Setup” menu.
See pictures below.
Indication of
squelch level
Current squelch level in [%] or [dBm]:
o
The squelch level can be set manually. In this case the