Uniden UM425 VHF DSC 사용자 설명서

DSC

Digital Selective Calling. A VHF radio standard for 

communicating among boats and sending automated 

distress calls.

GPS

Global Positioning System

NMEA

National Marine Electronics Association. The 

organization that governs standards for electronic 

equipment used on boats. NMEA 0183 is the standard 

for serial data communication used by GPS receivers.

MMSI

Maritime Mobile Service Identity number. A unique, 

nine-digit number that identifies you and your boat 

when making DSC calls. It is also used by the Coast 

Guard if you send an automated distress call.

Station

Any DSC radio, whether it’s operated on a boat, at a 

marina, or by a shore station.

UM425 VHF OM.indd   7

28/9/11   11:55:12 AM