RHOTHETA User Manual RT-800
Page 68 of 192
Fig. 51 SAR scan. Edit scan settings
o
The hotkey “Edit Freq.” (s. Fig. 52, position A) is only visible if the COSPAS-SARSAT
frequency (top frequency) or one of the free selectable frequencies is marked.
Fig. 52 Alternating hotkeys
The hotkey “Edit Freq.” opens the input dialog that allows the modification of the
currently marked frequency (s. Fig. 32 and its description in 6.2.2.4). This hotkey only
appears for the frequencies that are configurable (the last two displayed frequencies:
Channel 28 Ship and Channel 68, s. Fig. 51).
o
The hotkey “All CP-SS” is only visible if the COSPAS-SARSAT frequency is marked (s.
Fig. 52, position B). By pressing this hotkey a COSPAS-SARSAT scan will be started
in order to find an active COSPAS-SARSAT frequency during SAR scan algorithm.
o
Pressing the hotkey „Time (def)“ (s. Fig. 51, position 1) will set the hold time (duration
of staying in the scanning on this particular frequency) to the value that is given by the
CP-SS setting (30/N or 45/N), s. 6.2.5.1.
o
The hotkey “Signal>Sql.” defines the behavior of the scan algorithm to “signal level >
squelch level” (s. Fig. 51, position 2).
If this hotkey is pressed, the scan algorithm will stay on the active frequency until the
signal level value becomes higher than the squelch value.
o
The hotkey “Endless” (s. Fig. 51, position 3) defines the behavior of the scan algorithm
when an active frequency has been found.