Dsc Function - easyRESCUE PRO Series User Manual

3.2

DSC Function

3
Only applies to devices of the easyRESCUE-PRO/-PRO series:
Devices of the PRO series have a built-in DSC transceiver.
In case of activation, the Rescue Transmitter will send
additionally a DSC emergency message with GPS coordinates,
which is part of the GMDSS rescue chain.
The DSC Receiver receives the acknowledge of the DSC
emergency message (e.g. acknowledge of a coastal radio
station) and stops the DSC transmission.
The transmission of AIS continues notwithstanding the above.
By activating the device, the transmission of the emergency
messages by DSC starts as follows:
(Please see also flow chart on next page)
Step 1:
Sending of emergency message only to saved MMSI without
GPS position („closed loop" = individual call)
Step 2:
Sending of emergency message only to saved MMSI with GPS
position („closed loop" = individual call)
Step 3:
Senden der Notfallmeldung an alle erreichbaren Stationen,
mit GPS-Position. („open loop" = all ships call)
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