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Operation
4.5.3
Safety or urgency area calls
For radiotelephone or FEC broadcasting, a DSC safety area call can be made as follows.
■
■
Procedure
1 1
. .
1
.
On the menu 1.DSC non-distress call, set the
Call type to SAF/Area/TEL or URG/Area/TEL
(instead of TEL, FEC also available).
The menu becomes as shown at right and
the cursor moves to the Area form.
2 2
. .
2
.
Set the area to call.
Input as below according to the Area form settings.
- When Center&rad
・ Enter the center point of the area in Center.
・ Enter the radius of the area in Radius.
- When Corner&dev (shown at right)
・ Enter the northwest corner of the area in
Corner.
・ Enter the south and north/east and west
deviation in a range from 00 to 99 in
Deviation.
3 3
. .
3
.
Select the Working FRQ/ Calling FRQ if
needed, then press ENT to start the area call.
4 4
. .
4
.
After finishing the transmission, start the
communication with the handset in TEL
mode.
-
Incase of the urgency call, to inform receivers of the particular topic,
Note
additional settings such as Medical TRNSP (medical transport ship) or Neutral
ship (neutral nationality) in the Subject field as shown at right are available.
However to use this function, it is needed to set the menu 7.5.4 Medical use or
7.5.5 Neutral use to ON once after powering on the equipment.
-
After finishing the area call where the FEC is specified, the telex mode is set
to the equipment. Then start the telex communication with the data terminal.
4-44
1)DSC non-distress call
Call type
:[SAF/Area/TEL
Area form
:[Center&rad]
- Center
:[89ﾟN179ﾟE]
- Radius
:[0500NM]
Calling FRQ:[ 2187.50kHz]
Working FRQ:[ 2182.00kHz]
[Call]
[Preview]
1)DSC non-distress call
Call type
:[SAF/Area/TEL
Area form
:[Corner&dev]
-
Corner
:[
ﾟN
- Deviation:[
ﾟ/
ﾟ]
Calling FRQ:[ 2187.50kHz]
Working FRQ:[ 2182.00kHz]
[Call]
[Preview]
I D 4 3 1 0 0 1 2 3 4
P o s 8 9 ﾟ 5 9 . 0 1 2 3 ' N
1 7 9 ﾟ 5 9 . 6 7 8 9 ' E @ 2 3 : 5 9
S
DSC
IG
W
KR
2187.50
A
kHz
RX
2187.50
kHz
TX
| SAF
TXTO : Area|
Waiting for CH free
Call-F : Rx 2187 .50 / Tx
T E L
: Rx ----- .-- / Tx
[RTLY ][ INF ][ HLD ][ END ]
1)DSC non-distress call
Call type
:[URG/Area/TEL
Area form
:[Center&rad]
- Center
:[89ﾟN179ﾟE]
- Radius
:[0500NM]
Subject
:[No information]
Working FRQ:[ 2182.00kHz]
Calling FRQ:[ 2187.50kHz]
[Call]
[Preview]
]
[Cancel]
]
ﾟE]
[Cancel]
2 3 : 5 9 ( U T C )
G
PS
2 4 6 8 12 16
SAF ARE
2187 .50 KHz
2182 .00 KHz
]
[Cancel]
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