JRC JSS-2500 - Page 120

Operation
4-54
3
3
3
.
.
.
Input the Distress ID (MMSI) of the ship
in distress, Nature, Position and/or UTC,
if known.
The nature of distress is selectable from below.
Nature of distress Contents
Fire Fire, explosion
Flooding Flooding
Collision Collision
Grounding Grounding
Listing
Listing, in danger of
capsizing
Sinking Sinking
Disabled Disabled and adrift
Undesignated Undesignated distress
Abandoning Abandoning ship
Piracy attack
Piracy/armed robbery
attack
Man overboard Man overboard
4
4
4
.
.
.
If required, change the communication
mode and/or the calling frequency to
send the drobose call.
Mode: Radiotelephone or FEC
Calling FRQ: Distress and safety frequency
(2/4/6/8/12/16 MHz)
5
5
5
.
.
.
Select Call and press ENT to make a
drobose call.
After sending the drobose call, TEL mode is
set while waiting for the acknowledgement as
shown at right. In this case, the watchkeeping
receiver stops scanning frequencies to watch
only the calling frequency as shown at right.
6
6
6
.
.
.
When receiving the acknowledgement
from the coast station, the screen shows
as shown at right.
 The ALM lamp starts blinking, and the
receiving alert starts sounding.
 Press the CANCEL key or ENT to silence
the alert, then start the distress traffic.
Such messages can be sent using Area format. In this case, select Area (centre
or corner) for the broadcast communication.
TEL
ID 431001234 23:59(UTC)
Pos 89ﾟ59.0123'N
179ﾟ59.6789'E@23:59
SIG
RX 2182.00 kHz
TX 2182.00 kHz
WKR 2 4 6 8 12 16
A
DST RLY
ACK
|
Acknowlwdged(00.2min)
TEL : Rx 2182 .00 / Tx 2182 .00 KHz
:
Rx FRQ 2187 .50 KHz
RxI :001234567
|
DST RLYIND
|
[ RLY ][ INF ][ FRQ ][ HLD ][ END ]
GPS
TEL
ID 431001234 23:59(UTC)
Pos 89ﾟ59.0123'N
179ﾟ59.6789'E@23:59
SIG
RX 2182.00 kHz
TX 2182.00 kHz
WKR 2 4 6 8 12 16
A
DST RLY
Waiting for ACK(00.5min)
TEL : Rx 2182 .00 / Tx 2182 .00 KHz
Call-F : Rx 2187 .50 / Tx 2187 .50 KHz
TxT0 :0 01234567| DST RLY
IND
|
[ RLY ][ INF ][ FRQ ][ HLD ][ END ]
GPS
2)DSC drobose call
Format :[Individual]
Address :[001234567]
Distress ID:[0 ]
Nature :[Undesignated ]
Position :[ ]
:[ ﾟ . ' ]
:[ ﾟ . ' ]
UTC of pos :[ : ]
[Call] [Preview] [Cancel]
Note
2)DSC drobose call
Distress ID:[123456789]
Nature :[Fire ]
Position :[NE]
:[ 89ﾟ59.0000'N]
:[179ﾟ59.0000'E]
UTC of pos :[23:59]
Mode :[Radiotelephone]
Calling FRQ:[ 2187.50kHz]
[Call] [Preview] [Cancel]