Using Digital Selective Calling (Dsc) Features - Uniden UM385 Owner's Manual

Key beep is the tone that sounds when you press a key or a button. To turn off the key
Turning the key beep on and off
beep, press and hold CALL-MENU while the radio is idle. Select System and then Key Beep.
Choose OFF to turn off the key beep.
If the radio is not receiving valid GPS data, the radio displays Input Position. Follow the
Setting the GPS Position Manually
steps below to manually input your position.
# NOTE: Be certain any manually-entered position is correct. If you enter the wrong position
and then make a DSC distress call, you will be telling the arrows to adjust each of the
values in turn.
CALL
1. Display the normal menu and choose the Setup sub-menu.
2. Select GPS Setup and then choose Position Set.
3. The GPS manual input screen displays; the fields to be entered blink. The cursor
highlights the hour. Use CHANNEL UP and CHANNEL DOWN to set the displayed hours
to match coordinated universal time (UTC, also call Greenwich Mean Time and
Zulu Time). When the display matches UTC time, press ENT-1W/25W. If you make
a mistake while entering a digit, press CLR-SCAN to erase the wrong number and
moved the cursor to the left digit.
4. The cursor moves to highlight the minutes. Use CHANNEL UP and CHANNEL DOWN
to adjust the minutes and press ENT-1W/25W.
5. The cursor moves to highlight the degrees latitude. As you update each value,
the cursor moves to the next value in turn. At each number, use CHANNEL UP and
CHANNEL DOWN to adjust the number and press ENT-1W/25W.
6. When you have entered the last value, the radio returns to the GPS Setup menu.

Using Digital Selective Calling (DSC) Features

Digital Selective Calling (DSC) is a standard that allows you to call other stations using
What is DSC?
their unique identification code (the Maritime Mobile Service Identity or MMSI number),
just like you would call a phone number. To call another station, just enter that station's
MMSI number and choose the voice channel you want to talk on. The radio uses channel
70 to transmit your MMSI number to the other station along with the voice channel you
requested. If the other station accepts your call, both radios automatically switch to the
requested voice channel so you can talk to the other station.
ENT
1W/25W
ENT
1W/25W
ENT
1W/25W
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