xi

Glossary of Terms

All Scan

Scans all channels

ATIS

Automatic Transmission Identification

 

System; used for inland waterways in some

 

European countries

Canadian Channels

Channel designator as defined by Industry

 

Canada

Carrier Wave

A Radio Frequency on which intelligence is

 

superimposed.

DSC

Digital Selective Calling

Dual Watch

Monitor channel 16 while working on another

 

channel

Duplex

Transmit and receive on different frequencies

ETSI

European Telecommunications Standards

 

Institute

FM

Frequency Modulation

International Channels ....

Channel designator as defined by the ITU

ITU

International Telecommunications Union

LCD

Liquid Crystal Display

Memory Scan

Scans only user selected memory channels

MMSI

Maritime Mobile Service Identity; a number

 

issued by each country to identify maritime

 

stations.

NOAA

National Oceanographic and Atmospheric

 

Administration

PTT switch

Microphone push-to-talk switch

RF

Radio Frequency

RTCM

Radio Technical Commission for Maritime

 

Services

RX

Receiver

Simplex

Transmit and receive on the same frequency

Squelch

A circuit that sets the threshold for cutting off

 

the receiver when the signal is too weak for

 

reception of anything but noise

TX

Transmit

US Channels

Channel designations as defined by the FCC

VHF

Very High Frequency 30MHz to 300MHz

Weather Channels

Channels for routine and emergency weather

 

information broadcast by NOAA

Page 12
Image 12
Raymarine Ray230 manual Glossary of Terms

Ray230 specifications

The Raymarine Ray230 is a sophisticated VHF marine radio designed for recreational and commercial boating enthusiasts seeking reliable communication and advanced features in a compact unit. This device stands out for its robust performance and user-friendly interface, making it an indispensable tool for maritime navigation and safety.

One of the key features of the Ray230 is its digital selective calling (DSC) capability. This technology allows users to send distress signals at the touch of a button, ensuring prompt assistance in emergencies. The DSC feature also enables routine calls to other vessels equipped with similar technology, enhancing safety during voyages.

The Ray230 boasts a power output of 25 watts, providing long-range communication capabilities. This ensures that users maintain clear voice contact with other vessels and shore stations over substantial distances, even in challenging conditions. With 10 channels for enhanced communication, users can seamlessly switch between frequencies as needed.

Additionally, the Ray230 includes advanced audio functionalities. It is equipped with a built-in loudspeaker and offers an optional external speaker connection for improved sound clarity. The noise-cancellation technology integrated into the device minimizes background noise, allowing for clear conversations, even in windy or turbulent conditions.

Another highlight of the Ray230 is its compatibility with Raymarine's other onboard technologies. The device can be integrated with chartplotters, radar systems, and other electronic equipment, providing a comprehensive navigation solution. This integration allows users to see their VHF communication on display screens, facilitating easier operation and monitoring.

The Ray230 features an intuitive user interface with large buttons and clear backlit display, ensuring easy operation day or night. The display provides essential information, including channel status, battery voltage, and signal strength. The radio can also store up to 20 favorite channels for quick access, enhancing user convenience.

Additionally, the Ray230 is built with durability in mind. It meets international standards for waterproofing and is designed to withstand the rigors of marine environments.

In summary, the Raymarine Ray230 is a powerful and reliable VHF marine radio that combines essential safety features with advanced communication technologies. Its integration capabilities, user-friendly design, and robust build make it an ideal choice for boating enthusiasts looking to enhance their maritime experience. Whether navigating coastal waters or engaging in offshore adventures, the Ray230 ensures that users stay connected and safe on the water.