M-tech MT-300 Instruction Manual

Dsc vhf marine radio

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M-TECH RADIO
MODEL MT-300
DSC VHF Marine Radio
Instruction Manual
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  • Page 1 M-TECH RADIO MODEL MT-300 DSC VHF Marine Radio Instruction Manual...
  • Page 2: Table Of Contents

    Table of Contents Section 1: Installation..............1 Introduction ................... 1 Powering Your Radio ..............1 Auxiliary Wires ................. 1 Bracket Installation ..............2 Antenna..................3 How to Make a Distress Call ............4 Section 2: Basic Radio Operation..........5 Using the Keypad................5 Power/Volume................
  • Page 3 Channels .................. 19 Channel Bank................19 Directory .................. 20 Storing/Editing MMSI Data ..........20 DSC Monitor ................21 GPS Operation................. 22 H/L.................... 22 Memory Operation ..............22 Position Send/Request ............23 Transmission ............... 23 Reception................24 Priority Channel (16/9) ............25 PTT (Push To Talk) ..............
  • Page 4 FCC Digital Device Compliance This device complies with Part 15 of the U.S. Federal Communi- cations Commission (FCC) Rules. Operation is subject to the fol- lowing two conditions: (1) this device may not cause harmful in- terference, and (2) this device must accept any interference re- ceived, including interference that may cause undesired opera- tion.
  • Page 5 FCC Radio Frequency Compliance Requirements and Warnings When operating your marine radio transceiver, you should know that the antenna radiates radio frequency (RF) energy. This radio was de- signed to meet the FCC’s rules and regulations for the maximum per- missible exposure to radio frequency energy.
  • Page 6: Section 1: Installation

    Section 1: Installation Introduction Thank you for purchasing the M-Tech MT-300 DSC VHF Radio. We know you’re anxious to try it out, but first, let us explain how this man- ual can help you get the most out of your new radio.
  • Page 7: Bracket Installation

    The remaining auxiliary wires are used for DSC (Digital Selective Call- ing) service, where the radio can exchange latitude and longitude posi- tion information with a GPS (Global Positioning System) receiver in NMEA 0183 format. Receive + NMEA Transmit + (Orange) To GPS unit Shield –...
  • Page 8: Antenna

    Screw mounting hole Front Install the gimbal bracket, which looks similar to the one pictured here. Place the bracket so the arms slope toward the radio's front. Once a location is determined, use the bracket as a template and mark the mounting holes.
  • Page 9: How To Make A Distress Call

    sure your antenna and its installation complies with all local and fed- eral regulations. Never operate your radio unless it is connected to the antenna. The antenna must not exceed an antenna gain of 3 decibels (dB). The antenna cable requires a PL259 connector, and the cable connects at the back of the radio.
  • Page 10: Section 2: Basic Radio Operation

    Section 3: Ad- vanced Radio Operation. The M-Tech MT-300 VHF Marine Radio. We're going to kick off the operation section with a brief description of the radio's basic functions. That will be followed by some important information on Digital Selective Calling and basic instructions on how to make and receive calls.
  • Page 11: Power/Volume

    The volume knob at the top right of the radio’s face is used to power up the MT-300. Turn the knob clockwise to turn on the radio. The unit will start on Ch. 2, then switch to Ch. 16, its default priority channel.
  • Page 12: Mem (Memory)

    DSC Calling vs. non-DSC Calling The MT-300 supports two types of calls, Digital Selective Calls (DSC) and non-Digital Selective Calls. A non-DSC call is the traditional method where an individual hails another vessel on Ch. 16, then asks the other party to switch to a working channel set aside for the desired communication type.
  • Page 13: How Dsc Works

    fire, you could not man the radio and fight the fire at the same time. DSC calling also helps cut back the transmission traffic on Ch. 16, the emergency priority channel. How DSC works A digital selective call uses a digital signal to transmit a pack of in- formation that can include, the caller’s MMSI number, the MMSI of the ship or ships being called, call priority and a frequency or mode request.
  • Page 14: Mmsi Setup

    The figure above illustrates the MMSI number entry of 992344513. If a valid MMSI is already stored in the radio's memory, you will not be able to enter a MMSI number. If a 9-digit MMSI number has not been programmed into the radio, you will not be able to make or receive DSC calls.
  • Page 15: Choosing A Channel

    Before making a call to another vessel, check the VHF chart in the back of this manual. You'll have to choose a simplex communication channel authorized for the type of communication you desire. Making a Call The MT-300 supports five DSC call types: HIPS IRECTORY . The example below details a ISTRESS .
  • Page 16: Receiving A Call

    tion at any time by pressing the key twice. 16/9 CAUTION Before transmitting, monitor the selected simplex channel to make sure it is clear. This is a FCC requirement. NEW and ID will blink MMSI Digit Digit number Ch. 8 is simplex working channel...
  • Page 17 the number's directory location is shown. If no match is made, the blinks. If you want to respond to the calling vessel, just ANNUNCIATOR press the button on the microphone. Press the 16/9 key to ignore the call. See page 18 to get more detailed information on call reception.
  • Page 18: Section 3: Advanced Operation

    We'll start off with a breakdown of the types of DSC calls the MT-300 can transmit and receive. That will be followed by a brief de- scription of how to place a non-DSC call. If you are comfortable with your knowledge regarding transmission and reception of calls, skip ahead to page 20 to see how to set up a MMSI Directory.
  • Page 19: Directory Call

    Directory Call See page 20 to learn how to setup a MMSI directory. To call a number from your directory: 1. Use the Selector to select a simplex-working channel. 2. Press the key. CALL 3.Use the Selector to select the call type — DIR, LAST, NEW ALLSHIPS Select...
  • Page 20 three seconds. The radio switches to Ch. 16 and a three-second on screen timer begins to count down in the bottom right corner of the screen. When it reaches zero, the call is sent out. To stop the call, let go of the key.
  • Page 21: Last Call

    When an is received, the distress mode is automatically can- celed and communication will be on Ch. 16. Last Call You can send a last call by following this sequence: 1. Use the to select a simplex-working channel. The radio will default to Ch.
  • Page 22 NEW and ID Annunciators will blink Channel Character field position Ch. 8 is simplex working channel 4. Use the Selector to set proper MMSI data for the digit shown. After correct verification of the first digit of the MMSI number, touch the key to advance.
  • Page 23: Reception

    (ACK) Geographic Call The MT-300 is able to receive geographic calls. When it does, a ring tone sounds and the calling radio's requested working channel is cho- sen for communication. There is no required from your radio. If the...
  • Page 24: Individual Call

    Channels To tune into one of the 84 channels on the MT-300 radio, use the Selec- tor to scroll through the channels. Refer to the enclosed channel chart in the back of this book for proper usage and understanding. In the US and Canada, (Weather) channels are available.
  • Page 25: Directory

    Directory The Directory is an organized list of (up to 10) MMSI numbers stored on the DSC calling directory. Storing/Editing MMSI Data To store a new MMSI in an unused location, follow these steps: 1. Press the key to display .
  • Page 26: Dsc Monitor

    The example shows the MMSI Data 987776510 being entered. To change or edit MMSI data, select a location and press the key to change the data. After inputting the 9-digit MMSI, hold down key for 5 seconds to store the new MMSI. CALL DSC Monitor To be sure the DSC Monitor mode is on, hold down the...
  • Page 27: Gps Operation

    DSC Monitor must be on for radio to receive calls NOTE DSC calls will NOT be received when the radio is receiving or send- ing out a transmission. During scanning, Ch. 70 is monitored on an allocated time-slot basis and DSC calls will be received. GPS Operation Your radio is NMEA 0183 compatible, which means it can work with a GPS unit.
  • Page 28: Position Send/Request

    You can easily add or delete channels from the memory channel list. For your safety, DO NOT delete priority Ch. 16. To add a new channel, use the Selector to select the desired channel (shown above in big digits). If the channel is currently stored as a memory channel, the will be displayed.
  • Page 29: Reception

    3. Press the Call key and the big digit will blink and the channel will switch to Ch. 16. Press the key again and the position data will be CALL sent through Ch. 70. After the transmission on Ch. 70, the ID Annun- ciator will flash, indicating it is waiting for an .
  • Page 30: Priority Channel (16/9)

    To receive a position request: 1. The alarm will sound and P1 will be displayed on the screen in big digits. The MMSI directory location will be shown next to it, in small digits. 2. To send your position, press the key.
  • Page 31 NOTE Remember, you cancel any scan mode at anytime by pressing the key. 16/9 To start an All Scan To scan through all available channels, press and hold the key for three seconds. will appear on the display. The radio now will ALL SCN scroll through every available channel as it scans.
  • Page 32: Weather (Wx)

    pear on the display. The priority channel is scanned every 2 seconds, even if another channel has a squelch break. When a signal is received on the priority channel, the scan stops and the radio receives the priority transmission. can be toggled off X ALERT and on by pressing the key.
  • Page 33: Frequency Charts & Usage

    Frequency Charts & Usage MARINE VHF CHANNELS Chan U I C S/D Channel Usage Port operation and commercial. VTS in selected ar- 01A X 156.050 eas. X X D 156.050 160.650 Public Correspondence (Marine Operator). X X D 156.100 160.700 Public Correspondence (Marine Operator). U.S.
  • Page 34 MARINE VHF CHANNELS Chan U I C S/D Channel Usage Port operation. 20A X 157.000 Canada: Coast Guard only. X X D 157.000 161.600 International: Port operations and Ship movement. U.S. Government only. Canada: Coast Guard. 21A X 157.050 157.050 161.650 Port operation, Ship movement. U.S.
  • Page 35 MARINE VHF CHANNELS Chan U I C S/D Channel Usage Port operation (intership/ship-to-coast) 156.725 Noncommercial (Intership only). 156.875 Public Correspondence (Marine Operator), Port op- 156.925 161.525 eration, Ship movement. Commercial. 79A X 156.975 156.975 161.575 Port operations and ship movement. Commercial.
  • Page 36 Visit our web site : www.pony-electric.co.jp PONY ELECTRIC CORPORATION 202, 6-28 Akasaka 9-chome, Minato-ku, Tokyo 107-0052, Japan Printed in Japan...

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