Menu Option

What it does

System

You can set system-wide features using the following settings:

 

-- Lamp Adjust. This setting adjusts the brighness of the backlighting.

 

-- Contrast/RVS. You can adjust the brightness of the screen contrast higher or lower.

 

Once you get to the bottom limit of the contrast, selecting it again reverses the

 

contrasts.

 

-- Temperature. Your system can measure water temperature. This option lets you

 

display the temperature in Farenheit or Celsius.

 

 

Call Menu

Press and hold MENU/CALL to set the technical requirements for DSC function operations through the Call menus. The menus are:

Menu Option

What it does

Individual

Sends an individual call to an individual station.

 

 

Group

Sends a call to a group.

 

 

All Ships

Sends URGENCY or SAFETY message to all ships.

 

 

POS Request

Requests the position of an individual vessel.

 

 

Position Send

Transmits your position to a vessel that was programmed into the DIRECTORY.

 

 

Test

Sends a test call.

 

 

Standby

Places the radio in an unattended mode.

 

 

Receive Log

Displays a list of all received calls to the radio. The MHS135DSC stores log data

 

for 10 distress calls and 50 other calls.

 

 

DSC Setup

Allows the user to set up Digital Selective Calling (DSC) service.

 

 

GPS/MEM Menus

The Favorite menu lets you save and name sets of GPS coordinates so you can return to that location again. You can recall the saved GPS coordinates, too. Configure the GPS module through the GPS Setup menu. See page E-26 for details.

Operation Modes

Your radio has three main operation modes: Normal, Scan, and Weather.

Mode

What it does

Use it when you want to...

To turn it on/off

Normal

Monitors a single marine channel

Monitor a channel or talk to

(default mode)

and lets you talk on that channel.

another radio.

 

 

Scan

Monitors all the channels you save

Check a small group of regularly-

Press and hold CLR/

into memory.

used channels for traffic.

SCAN for 2 sec.

 

Weather

Monitors the selected NOAA

Hear the current or forecasted

Press WX/SOS

weather channel.

weather.

 

 

 

 

E-6

Uniden MHS135DSC Radio Owner’s Manual

 

Page 10
Image 10
Uniden MHS135DSC owner manual Operation Modes, Call Menu, Mode What it does Use it when you want to To turn it on/off

MHS135DSC specifications

The Uniden MHS135DSC is a highly regarded handheld marine radio designed for boating enthusiasts and professionals alike. This device combines advanced technology with user-friendly features, making it an essential tool for effective communication on the water.

One of the standout features of the MHS135DSC is its Digital Selective Calling (DSC) capability, which enhances safety by allowing boaters to send automated distress signals. This feature significantly improves the speed of communication in emergencies, sending distress alerts that include the boat's GPS location to nearby vessels and coast guard stations. The MHS135DSC also supports Class D DSC, which means it can prioritize emergency calls over regular communication.

The radio is built to withstand the rigors of marine environments, featuring an IPX8 waterproof rating, making it submersible in water up to 1.5 meters for 30 minutes. This robust design ensures that the radio remains operational even in adverse weather conditions, providing peace of mind to users.

Another notable characteristic of the MHS135DSC is its built-in GPS receiver. This feature allows users to easily access their location and navigate more effectively. The unit can display real-time coordinates, and it integrates seamlessly with other marine navigation systems. The internal GPS also facilitates DSC operations, ensuring that crucial location data is sent during distress calls.

The MHS135DSC operates on both the VHF marine radio band and supports a wide range of channels for effective communication. With 1W/5W power settings, users can adjust transmission strength according to their communication needs, whether they are in close proximity to other vessels or need to reach distant stations.

A user-friendly interface is an additional asset of this radio. The clearly labeled buttons and intuitive design make it easy to operate, even for those new to marine electronics. The radio also features a bright LCD display for clear visibility even under direct sunlight.

Battery life is another critical aspect, and the MHS135DSC excels in this area with a rechargeable lithium-ion battery that provides long-lasting power. The device also supports battery save modes, ensuring that the radio remains functional during extended outings.

In summary, the Uniden MHS135DSC is a feature-rich handheld marine radio that prioritizes safety, usability, and durability. With its DSC capabilities, waterproof design, built-in GPS, and robust battery life, it serves as an essential communication tool for anyone navigating the waters, ensuring connectivity and peace of mind.