Operation Manual
RS25 Operation and Installation Manual 33RS25 Operation and Installation Manual
5-2-2 Acknowledge an Individual Incoming Call
Alternating
RCV: INDIV
523456789
ROUTINE
ENT –> ACK
13 CHANNEL
REQUEST
ESC –> EXIT
The RS25 EU requires the operator to manually send an acknowledgement to the requesting radio. Press
ENT or push the rotary knob to send an acknowledgement or press ESC to cancel.
The RS25 US automatically sends an acknowledgement to the requesting radio within 10 seconds of
receiving the call.
5-3 Call the Most Recent Caller (LAST CALL)
DSC CALL
INDIVIDUAL
> LAST CALL
GROUP
FRED
INDIVIDUAL
ROUTINE
10:22 UTC
FRED
INDIVIDUAL
ROUTINE
> SEND?
FRED
INDIVIDUAL
ROUTINE
> SET CHANNEL
This facility is useful and used frequently.
1. Press CALL/MENU to enter the DSC CALL menu. LAST CALL is automatically selected. Press ENT or
push the rotary knob to display the contact details of the most recent incoming call.
2. Select the working channel. Duplex channels can’t usually be called and are automatically eliminated
from the suggested call list. If the call is to a Coast Station, the radio will recognize this and select
the correct channel.
3. The radio summarizes the call details and asks for conrmation to send the call (SEND?). Press ENT
or push the rotary knob to send the call, and continue as explained in Section 5-3.
5-4 Call a Group (GROUP)
DSC CALL
INDIVIDUAL
LAST CALL
> GROUP
GROUP
> RD GROUP
GROUP #2
GROUP#3
RD GROUP
055554444
ROUTINE
> SEND?
RD GROUP
055554444
ROUTINE
> SET CHANNEL
1. Press CALL/MENU to enter the DSC CALL menu, then select GROUP. The radio displays the names
of your groups.
2. Select the group that you want to call (the Group MMSI must be set before making the call). Then
set the channel and continue as explained in Section 5-3.
5-5 Call All Ships (ALL SHIPS)
DSC CALL
LAST CALL
GROUP
> ALL SHIPS
ALL SHIPS
> URGENCY
SAFETY
ROUTINE