Distress call/Simple operation

CALL PROCEDURE 2

eAfter transmitting the call, the transceiver is set to the

A distress call should be transmitted if, in the opnion of the Master, the ship or a person is in distress and requires imme- diate assistance.

A distress call should include the ship’s position and time. They are included automatically when a GPS receiver is con- nected. If no GPS is connected, input them, if possible.

NEVER: USE THE DISTRESS CALL WHEN YOUR SHIP IS NOT IN AN EMERGENCY. DIS- TRESS CALL CAN BE USED ONLY WHEN IM- MEDIATE HELP IS NEEDED.

phone frequency (ch 16) au- tomatically.

The controller is still waiting on ch 70 for an acknowledgment call.

rWhen receiving the acknowl- edgment, reply to the con- nected station via the transceiver’s microphone as described on the page at right.

Distress alert Completed

Now waiting for acknowledgemnt

<CLRExit>

NOTE:

qConfirm any distress call is

not being received.

wLift up the switch cover, pushing and holding the [DISTRESS] button for 5 sec. to transmit the distress call.

<Push and hold [DISTRESS] for 5 sec>

Nature of distress: Undesignated

GPS : UTC 15:22 12°34’N 123°45’W

• Distress alert (simple operation) contains (default);

Kinds of distress: Undesignated distress

Position data: According to the displayed information.

- GPS or manual input position data held for 23.5 hrs.

• Distress call repeats every 3.5–4.5 min., until receiving an ‘ac-

knowledgement’

• Beep (Pi,Pi) sounds with the max. volume every 1 sec.

A DSC channel (ch 70) is auto- matically selected and the dis- tress call is transmitted.

If you have the time, select the nature of the distress and con- tents.

If no GPS is connected, your location and UTC time should be input.

• Push [DISTRESS] button to transmit a renewed distress call, if de-

sired.

• Push [CLR] to cancel the ‘Call repeat’ mode.

The ‘cancel acknowledgement’ is automatically transmitted when the [CLR] key is pushed.

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Icom DS-100 instruction manual Call Procedure

DS-100 specifications

The Icom DS-100 is a sophisticated digital signal processor designed to enhance the performance of communication systems. As a testament to Icom's commitment to innovation, the DS-100 comes equipped with a variety of features suited for both amateur and professional radio operators. Its robust design integrates advanced technologies that significantly improve audio clarity and reduce background noise, making it a valuable tool in various communication scenarios.

One of the main features of the DS-100 is its digital noise reduction capability, which employs sophisticated algorithms to analyze and filter out unwanted background sounds. This results in clearer audio transmission and reception, enabling users to communicate more effectively even in challenging environments. The unit also offers adjustable settings, allowing users to fine-tune the noise reduction levels according to their preferences and the specific conditions they are operating in.

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