Operation
4-41
4.5 Emergency calls (DSC distress/urgency/safety calls)
In emergency, the DSC is available for safety, urgency calls, or distress alerts. For safety and
urgency calls, either individual or area calls is selectable for the type of call. For distress alerts,
enabled to send either after entering the nature of distress or frequency, or without entering
anything. In both cases, pressing the DISTRESS key is required to send the distress alert.
4.5.1 Safety or urgency calls to an individual station
■ Procedure ■
The procedure to send the safety or urgency
individual call is similar to the routine call except
selecting the call type to SAF/Indv/TEL or
URG/Indv/TEL (instead of TEL, ARQ or FEC also
available) and normally using the distress and
safety frequencies prior to other frequencies.
- Both calls of the safety test and the safety position request are described below.
- When calling a coast station with requesting the working frequency, input “0” in
the Tx and Rx frequency input field to send the own position data.
4
4
.
.
5
5
.
.
1
1
.
.
1
1
Special safety individual calls
(1) Safety test calls
■ Procedure ■
1
1
1
.
.
.
Select SAF/Indv/Test in the Call type field
and input address.
Also change the Calling FRQ if needed.
2
2
2
.
.
.
Press ENT on the Call to start sending
the safety test call.
After checking the channel free, the safety
test call is sent and the screen at right is
displayed.
TXTO :1 2 3 4 5 6 7 8 9|
DSC
ID 431001234 23:59(UTC)
Pos 89ﾟ59.0123'N
179ﾟ59.6789'E@23:59
S
IG
RX
2187.50
kHz
TX
2187.50
kHz
W
KR
2
4
6
8
12
16
A
SAF TST
[RTLY][ INF ][ HLD ][ END ]
|
GRP
|
SAF Test
Call-F : Rx 2187 .50 / Tx 2187 .50 KHz
Waiting for ACK
(
00
. 2 min )
G
PS
Note
1)DSC non-distress call
Call type :[SAF/Indv/TEL ]
Address :[ ]
Calling FRQ:[ 2187.50kHz]
Working FRQ:[ 2182.00kHz]
[Call] [Preview] [Cancel]
1)DSC non-distress call
Call type :[SAF/Indv/Test ]
Address :[ ]
Calling FRQ:[ 2187.50kHz]
[Call] [Preview] [Cancel]
To Next Page
Loading...