Uniden UM425 VHF DSC 사용자 설명서

Press the 

1. 

 button to display the menu.

Select 

2. 

Setup and then POS Reply.

Highlight 

3. 

Auto and press the 

 button. The radio will 

automatically transmit your position when it receives a position request.
To disable automatic position reply, repeat the steps above and select 

4. 

Manual.

If your radio is connected to a GPS receiver, you can send your boat’s 

position to someone else. If you are requesting assistance or using an all 

ships call to give a safety warning, you can send your current position so 

other stations know where you are:

Press the 

1. 

 button to display the menu.

Choose the 

2. 

DSC Call sub-menu, then select Position Send.

The radio displays the names listed in your directory; use 

3. 

 

and 

 buttons to highlight the directory entry you want to 

contact and press the 

 button.  If you want to contact a station 

that is not in your directory, select Manual. The radio prompts you to 

enter the MMSI number you want to call. Enter the MMSI number the 

same way you enter directory entries (see page 27). Enter all nine 

digits and press the 

 button.

The radio displays the MMSI number you are about to contact and 

4. 

asks you to confirm. If you want to transmit your position to the 

displayed MMSI number, select Send. To cancel the transmission, 

select Cancel.
The radio transmits your MMSI number, your longitude, and your 

5. 

latitude to the other station.

If you are leaving your radio or do not wish to answer any DSC calls, you can 

put your radio in standby mode. If your radio receives an individual call, it will 

automatically respond with a message that indicates your radio is currently 

"Unattended" on the display of the calling radio. Follow the steps below to put 

your radio in standby:

UM425 VHF OM.indd   38

28/9/11   11:55:19 AM