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JRC JSS-2250 Instruction Manual: Basic Dsc Operations

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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 1
. .
1
.
Press
MENU
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 2
. .
2
.
Select Address and press ENT to move
the cursor to the right and input the
station's 9-digit MMSI.
3 3
. .
3
.
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
Note
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 4
. .
4
.
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
Note
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.
key, and through
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
.2kHz]
:[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
.2kHz]
[Rx
. kHz]
[Call]
[Preview]
[Cancel]
Operation
]
]
]
]
4-35

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Jss-2500, Jss-2250n, Jss-2500n

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