Operation
4-35
4.4 Basic DSC operations
When calling stations, the DSC is also available for a routine, safety, urgency, or a distress call.
This section explains basics of how to use the DSC to make routine calls.
4.4.1
Routine calls to an individual station
For radiotelephone or telex communication, a DSC routine call to the station to be called can be
made as follows.
■
Procedure
■
1
11
.
..
Press
MENU
key, and through
hierarchical menus, select 1. DSC
non-distress call.
The screen at right is an example for a call
specified the TEL mode. If required, the
communicate mode can be changed to
either of TEL/ ARQ/ FEC with the Call
type.
2
22
.
..
Select Address and press ENT to move
the cursor to the right and input the
station’s 9-digit MMSI.
3
33
.
..
To change the call frequency, select
Calling FRQ and press ENT to move the
cursor to the right, then input the Tx and
Rx frequencies with the numeric keypad.
-
When 2 is input using the numeric
keypad, it appears on the far right as
shown in the screen on the right.
-
Press ENT for every setting of the
Tx and Rx frequencies.
4
44
.
..
Select Working FRQ and press ENT to
move the cursor to the right and input
the working frequency (radiotelephone
frequency) with the numeric keypad.
-
When 2 is input using the numeric
keypad, it appears on the far right
as shown in the screen on the
right.
-
Press ENT for every setting of the
Tx and Rx frequencies.
1)DSC non-distress call
Call type
:[RTN/Indv/TEL ]
Address :[ ]
Calling FRQ:[Tx 2177.0kHz]
:[Rx 2177.0kHz]
Working FRQ:[Tx . kHz]
[Rx . kHz]
[Call] [Preview] [Cancel]
1)DSC non-distress call
Call type :[RTN/Indv/TEL ]
Address :[
0
]
Calling FRQ:[Tx 2177.0kHz]
:[Rx 2177.0kHz]
Working FRQ:[Tx . kHz]
[Rx . kHz]
[Call] [Preview] [Cancel]
1)DSC non-distress call
Call type :[RTN/Indv/TEL ]
Address :[431123456]
Calling FRQ:[Tx
.2
kHz]
:[Rx . ]
Working FRQ:[Tx . kHz]
[Rx . kHz]
[Call] [Preview] [Cancel]
1)DSC non-distress call
Call type :[RTN/Indv/TEL ]
Address :[431123456]
Calling FRQ:[Tx 2169.0kHz]
:[Rx 2169.0kHz]
Working FRQ:[Tx
.2
kHz]
[Rx . kHz]
[Call] [Preview] [Cancel]
Note
Note
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