MARINE VHF RADIOTELEPHONE
Contents
1. OPERATOR S MANUAL MARINE VHF RADIOTELEPHONE _Mopet FM 2721 D FURUNO ELECTRIC LTD NISHINOMIYA JAPAN PRINTED IN JAPAN FURUNO ELECTRIC Co LTD 9 52 Ashihara cho Nishinomiya Japan Telephone 0798 65 2111 Telefax 0798 65 4200 All rights reserved Printed in Japan PUB No OME 56163 HIMA FM 2721 Your Local Agent Dealer FIRST EDITION MAR 2000 E FEB 22 2002 00080897300 561 DISTRESS Call Procedure Do the following when a life endangering situation arises on your vessel 1 2 Press the POWER switch in the hanger to turn on Hook off the handset the unit if it is not already on Open the DISTRESS button lid in the hanger and press the DISTRESS button about three seconds to show the following display then release the button Dave Pus xa progress DIOS RR Li Nature UNDESIGNATED P ou 1224 2228 12 729 2 95 112 9731 4 355 NN The equipment displays Wait for Ack Auto re Xmit while waiting for acknowledgment of the distress call Transmitting repeats with 3 5 to 4 5 minutes interval until pressing Cancel key 5 When you receive the distress acknowledgement call you are automatically connected to CH16 Hook off the handset if it is not already off hook Press the PTT switch and say a MAYDAY three times b This is name of your vessel c MAYDAY d This is name of your ves2. S FIXING HOLES gt mm x mm 72 DIMENSION TOLERANCE Z Z Z Z Z Y Z 1 72 TABLE 1 1 1 2 4 x 20 TAITEN 22258222222 3 FM 2721 gt MASS 1096 MASS W POWER CABLE NAME pene x TRANSCEIVER UNIT B 05 086 3000 04 OUTL INE DRAWING FURUNO ELECTRIC CO LTD NOTE 1 TABLE 1 INDICATES TOLERANCE OF DIMENSIONS 2 USE TAPPING SCREWS 4x20 FOR FIXING UNIT 3 RECOMMENDED SERVICE CLEARANCE L 1 02 21541293713 ONNAN ONIMVYC ANI HIIO 13SQNVH LINN 1350 3NOHdS313 DIO VH JHA 0000 EF CCE 30NV J 101 NOISN3MIQ Qu mg p 41dVL L4 5 1010 5 79 0001 980 60 V 09 91999 3MVN 01 SSVH Twas NM 057205 x _ 2 Sl 324 1111 SNOISNdWIG 30 3101 S3iVOidNi d 8Vl I 310N FT LEPRE 1 ER D INI AR RE F UR UN O D 3 mm 77 DIMENSION i 015 50 1 5 50 lt L X 10 25 100 lt L x 50 3 CJ lt t T
3. e CABLE ENTRY 408 FIXING HOLES DRAWN Feb i8 Co 5 Y EBISU 00 1 1 1 CHECKED Fe 2 4 x10 Hn ot haha LL LIT NOTE f I APPROVED Fd SCALE MASS 08 ke NAME BRACKET FOR HANDSET 1 TABLE 1 INDICATES TOLERANCE OF DIMENSIONS 2 USE TAPPING SCREWS 4x10 FOR FIXING UNIT MSV 65616 604 05 086 2000 62 OUTLINE DRAWING FURUNO ELECTRIC CO LTD EF UR UN O 1 1 2 4 10 NOTE 1 TABLE 1 INDICATES TOLERANCE OF DIMENSIONS 2 USE TAPPING SCREWS 4x10 FOR FIXING UNIT C77 57 6127 1718 CABLE ENTRY 4 5 FIXING HOLES Ld Mp SCALE WS BRACKET FOR HANDSET 08010 5616 G05 A 05 086 2100 82 OUTLINE DRAWING FURUNO ELECTRIC CO FURUNO ANTENNA BRACKET 35 5857 WATERPROOFING COVER M 05S9014 5 m Antenna 106 comes with a coax cable assembly 0589014 5 whi
4. 100 x A S m E 8 a 0 E O B C FUSE mm mm DIMENSION TOLERANCE 0 lt L 50 lt 100 100 lt lt 500 COMPASS SAFE DISTANCE STANDARD 0 5m STEERING 0 4m NAME PLATE IN 24V QUT 12V BLU BLK INPUT 2N3055 x 2 R6 24 30VDC F1 8A y o OUTPUT 13 14VDC 7A po 208 ZU 00 00 NAME DC DC CONVERTER OUTLINE DRAWING FURUNO ELECTRIC CO LTD HS 2721 A B HANDSET lt HS 2721 D Im __ L C 24VDC SHIP S MAINS 12406 0 1 2 3 NOTE 1 SHIPYARD SUPPLY 2 OPTION 3 FITTED AT FACTORY 3 4 9 FM 2721 HANDSET HANGER TRANSCEIVER UNIT 1181 coNT 05 0714 0550308 5m 10 175723250 02 080 ANT Pneus 1_ gt 2 gt 1D A ANT 30 24 1 3 RED 14 00 50 ORG P 3 4 lt TD 8 YEL IT ioe XILINE OUT H GRN WHT gt 12 gt IN H lt 6 3 LINE IN O
5. INPUT AUTO 12 194 Eq 2 ae UE STAs SAUTE receiving new data when IEC61162 1 data inputting 3 Press the Enter key to display as follows AUTO MANUAL 4 Press the V key to select MANUAL and Enter key 28 5 Press the lt key to clear digits Each pressing crears a digit from the right LL LA put MANIU E 6 Key in latitude with the numeric keys Use 7 to switch from North latitude to South latitude and vice versa 7 Press the Enter key The cursor moves to Lon p om Input MANUAL 12 34 N 8 Key in longitude with the numeric keys same as latitude entering Use gt to switch from East to West longitude and vice versa Press the Enter key The cursor moves to Time Input MANU AI 12 N SN sou UTC 9 Enter UTC time with the numeric keys same as latitude entering and press the Enter key The display shows position and time 10 Press the Enter key 4 10 Storing IDs You may store often used coast group and ship IDs and recall them on the screen with the File key when preparing a DSC call Max storage 25 IDs 1 Press the Setup key to display the Setup menu oetup menu Messade entPr NE AO POE zu rx Om Test System Gong guy Select Addr entry and press the Enter key Addr entry 01 SHIP BBC ES 3 Scroll
6. Transmitting is disabled 1W only 1 watt initially Can be switched to high power 25 W while H L key is pressed These channels are not for use by the general public in US waters Note CH16 is used in all USA coastal areas to call the Coast Guard and for general vessel calling In certain high traffic areas CH09 is also used as the Hailing Frequency Please check with your local Coast Guard 45 VHF Weather Channel Frequencies CH Receive Freq Service WXO 163 275 NOAA Weather WX1 162 550 NOAA Weather WX2 162 400 NOAA Weather WX3 162 475 NOAA Weather WX4 162 425 NOAA Weather WX5 162 450 NOAA Weather WX6 162 500 NOAA Weather WX7 162 525 NOAA Weather WX8 161 650 Canadian Weather WX9 161 775 Canadian Weather Transmitting is disabled when WXO WX9 is displayed CAUTION Operation on channels not designated for use by your classification of craft or on International Channels within US territorial waters is a violation of FCC Rules and Regulations and may result in severe penalties 46 PRIVATE CHANNELS U K MARINERS Ship Transmit Ship Receive Application Coast Guard 156 000 156 000 for contact with U K C G M1 37P 157 850 157 850 for pleasure boat M2 161 425 161 425 for pleasure boat PRIVATE CHANNELS NORDIC FISHING BOATS CH ShipTransmit Ship Receive Application F1 155 625 155 625 Fishing boat F1 F2 155 775 155 775 Fishing boat F2 F3 155 825 155 825 Fishing boat F3 L1 155 500 155 500 Pleasure craft L
7. date IURI au 42 VHF Weather Channel Frequencies 46 PRIVATE CHANNELS U K MARINERS 47 vil PRIVATE CHANNELS NORDIC 47 PRIVATE CHANNELS NETHERLANDS INLAND 47 General Notes on Operating Marine VHF 48 Rules and Mannesrs 48 Communication Distance 49 uuu u u u uuu a shua SP 1 Packing LISTS 2 iore u A 1 Outline Drawings D 1 Schematic Diagram S 1 Declaration of Conformity System Configuration 2 2 gt VHF amp CH70 RX ANT CH70 RX ANT D OPTION gt 5 Q Q C tO LO 12VDC V GROUND SPEAKER TRANSCEIVER UNIT OPTION FM 2721 L 5m MAX 50m OPTION GGA RMC GLL ZDA HS 2721 RB 2721B IEC61162 1 NAV device REMOTE HANDSET A REMOTE HANDSET B OPTION viii Equipment Lists Standard Supply ay sar b Installation 5 08000 000 057 744 1 set Materials Spare Parts SP05 01600 004 542 060 10A Fuse 2 pcs Optional Supply cont Code No Antenna Kit AP05 00900 000 057 739 396 1 Loudspeaker SEM 21Q 000 144 91
8. Ne EQUIPMENT co_spewy eo zxeP_e105 ua MED IE061162 1 WEA 02 he 220 4 12 6 gt TD B 3 gt RD A gt 7 DIRD B 1 gt 1 gt F GND RUSE DC 0G BLU 8 00 00 CONVERTOR SPEAKER 2 a o Je I BLK LIF gt I I s _ 2 VHF Pee INTERNATIONAL VHF RADIOTELEPHONE INTERCONNECTION DIAGRAM FURUNO ELECTRIC CO LTD FURUNO ELECTRIC CO LTD CUJ 53 UJ 07 9 52 Ashihara Cho Nishinomiya City 662 8580 Hyogo Japan Tel 81 798 65 2111 Fax 81 798 65 4200 Pub NO DOC 331 Pub NO DOC 331 DOC 331 Declaration of Conformity 0560 D We FURUNO ELECTRIC CO LTD Manufacturer 9 52 Ashihara Cho Nishinomiya City 662 8580 Hyogo Japan Address declare under our sole responsibility that the product VHF radiotelephone with Class D DSC and ATIS function Model FM 2721 Serial Nos 3502 0011 3502 1066 Model name serial number is in conformity with the essential requirements as described in the Directive 1999 5 EC of the European Parliament and of the Council on radio equipment and telecommunications terminal equipment R amp TTE Directive and satisfies all the technical regulations applicable to the product within this Directive EN 60945 1997 01 IEC 945 Third edition 1996 11
9. Press the PTT switch to talk release it to listen Say over every time you have finished talking Note For ATIS mode the ATIS ID signal is transmitted when the PTT switch is released While the ATIS ID signal is being transmitted you cannot communicate by pressing the PTT switch Communicate after Rx appears on the display 17 3 12 Dual Watch except ATIS mode The dual watch mode allows you to monitor CH16 and another channel activate the Dual Watch set the squelch and then do the following 1 Select a channel 2 Press the DW key over one second DW 16 and the working channel selected appear on the display and scanning begins If a signal is present on CH16 the receiver locks on CH16 and ignores other channels After the signal has gone the receiver stays on CH16 until the signal goes away and then reverts to the Dual Watch mode To escape from the Dual Watch mode press any key except Enter and Y 3 13 Starting Stopping Scanning except ATIS mode Press the Scan key over one second to start the scanning scanning can be stopped with the any key without Lock key 3 14 Intercom The intercom facility enables communication between two handsets on board your ship 1 Press the IntC key over one second to turn the Intercom on The indication Intercom appears at the bottom of the display when the intercom facility is on Display in off hook Display in on hook IN
10. You can control the transmitter power level at the handset which can be set to either 1 W or 25 W Low and high power are shown on the display as 1W and 25W Note that some channels are programmed to operate at 1W only See the list at 16 the back of this manual 2 To change the transmitter power press the H L key over one second to show 1W or 25W on the display 3 10 Receiving a Telephone Call When a call arrives your call name is heard in the loudspeaker 1 Hook off the handset 2 Press the PTT switch on the handset 3 To answer the call say a The name of the calling station b Your station name c Suggested channel number d Over Example Voyager This is FURUNO Channel 06 Over 4 Helease the PTT switch 5 Switch to channel agreed upon and communicate For close range communication use 1 W transmitter power 6 Press the PTT switch to talk release it to listen If you are using a simplex channel Tx and Rx frequencies are the same say over every time you have finished talking 3 11 Making a Telephone Call 1 Select channel 16 or another channel specified or agreed upon 2 Hook off the handset 3 Press the PTT switch and say a Called station name 3 times b This is your station name 3 times c Over Example Voyager Voyager Voyager This is FURUNO FURUNO FURUNO Over 4 Release the PTT switch to listen 5 When answered confirm channel to use and switch to that channel 6
11. 1 1 2 Transceiver Connections 5 1 3 Handset 9 2 COnir6 Su u u X ED es 10 2 1 Controls Indications LEDs 10 VHF Telephone Operation 14 3 1 Turning the Power 14 3 2 Listening for Telephony Calls 14 3 3 Adjusting the Dimmer Contrast 14 3 4 Selecting USA INT WX Channel 15 VI 3 5 Selecting 2 04222 15 3 6 AdjuislingSGuUuel6liu 15 3 7 Adjusting Loudspeaker Volume 16 3 8 Muting the Loudspeaker 16 3 9 Setting Transmitter 16 3 10 Receiving a Telephone Call 16 3 11 Making a Telephone Call 17 3 12 Dal toes vay od 17 3 13 Starting Stopping Scanning 17 Su 18 15 LOCK ien eb e apt eos 18 4 DSC Operation 19 DISWCSS Gallus eicere sag ei etaed 19 4 2 Distress Call by Call Key 20 4 3 Sending DSC Call to a Shi
12. CHECK INSIDE THE EQUIPMENT CARELESS HANDLING MAY CAUSE PERMANENT DAMAGE TO THE TRANSCEIVER Symptom Possible Cause POWER switch pressed but Power is off at the mains Turns mains switch on power does not come on switchboard Power lead on battery is loose or Secure connector firmly and check disconnected connections to battery Battery is flat Check battery electrolyte charging system etc Fuse has blown Check mains voltage and polarity and then replace the fuse 10 Continued on next page 36 Continued from previous page LCD looks normal but no sound Squelch setting too high Lower squelch Loudspeaker volume too low Raise Raise loudspeaker Noise but no or poor signal ANT connector on transceiver ANT connector tightly reception unit is loose or disconnected Antenna has broken Replace antenna Antenna cable is damaged or Lay new cable 50 ohm coaxial immersed in water cable Radio barrier large vessel Line of sight is a rule of VHF crane etc in the signal path communications Wait until barrier no longer exists or you are within transmitting range of transmitter Transmitter is too far away or transmitting in low power TX symbol appears but no or oee items of Noise but no or low output power poor signal reception Power setting is LOW 1 W Press the H L key over one second to display 25 W Some channels are programmed to operate at 1 W only See the list at the b
13. IEC61162 1 format Use the 17JE 23090 connector option and interconnection cable type EV SA7 0 16TAx2P local supply Input e GLL Latitude and longitude e RMC Generic navigation information e GGA GPA position UTC e ZDA UTC day month and year Output e TLL Target data Outputs the position data of the ship in distress to the navigation device for example plotter connected 1 3 Handset Connection Take appropriate measures to ensure water does not leak through hole in bulkhead made for handset cable 10P cable between the hanqer and transceiver unit 10P cable supplied 5 m should be fabricated as below GRN BLU ORG YEL BRW RED ORG YEL WHT WHT WHT BLK Push the appropriate switch down I 80 Connect to the appropriate 2 Q Q QO 2 to insert pull out the cable Anticorrosive terminal block in the hanger 1 2 3 4 5 6 7 8 Sheath i Connectie terminal 772 Drain wire should be covered by in the hanger vinyl sheath or soldered to the 9 10 1112 13 14 15 16 shield in the cable to be grounded Drain wire Cable Fablication MM qa Ced Gp Not used cables Cutt off WHT BLK GRNBLU PPL WHT BLK Drain B B Terminal Block Arrangement Pass the above cable through the entrance hole at the back of the hanger and attach to the appropriate block Cover the hole with soft putty from the inside of the hanger Handset cable Connect to the connector at the bottom of the hanger 2 Controls 2 1
14. input channel do the following Press the File key Scroll the display with A or V to 1 Press the Call key to display the Call type menu select the recorded name which you desire and press Call type the Enter key o LI CAI BOTN CAD 01 FURUNOMARU GROUP CAT SHIPS CALL D LOS PA P SS GI 2 Use or V to choose SHIP CALL and press the Enter key to open the Send message menu Automatic entry through Addr sel file 3 Enter the Ship ID and press the Enter key Ship ID 9 digits may be entered manually with the numeric keys or automatically through the Addr Sel file Registration of ID required for automatic input See 4 10 Storing IDs on page 29 FR LEN D NO Z O SEPSE T END 105423 21 4 Press the Enter key to open the Com channel menu No INFO 6 6 MANUAL 7 1 CH BS 1 A V NO INFO Receiving station sets channel MANUAL Enter channel with numeric key CH BUSY means the selected channel is busy now 5 Select the communication channel with V key 6 Confirm that CH Busy disappears 7 Press the Enter key Call type oHJES CALL Ot eer p d 2300 565 1 959 Com channel 0 6 8 Press the Call key to send the call After transmitting a ship s call FM 2721 goes to the waiting condition and then the following message may occur Rcvd message able ack You can communicate Rcvd message unable ack Receiving station cannot communica
15. the PTT switch and say h MAYDAY three times This is name of your vessel MAYDAY k This is name of your vessel Position m Nature of DISTRESS n Kind of assistance needed o Number of crew p Other info such as description of your vessel q Over 20 4 2 Distress Call by Call Key This method of sending the distress call allows you to specify nature of distress 1 Press the Call key to show the Call type menu Call type COAST CALL s TP GALE PSTN CALL GROUP CALEL ALEG SHIPOS CALLI Dp T mS e cl 2 Press V to select DISTRESS CALL and press the Enter key to open the Send message menu 3 Confirm that Nature is selected and then press the Enter key to open the Nature of dist menu Natur off FIRE FLOODING LN Operate or to select nature of distress MAN OVERBOARD 4 Scroll the display with or V to select appropriate nature of distress among Undesignated Fire Flooding Collision Grounding Listing Sinking Abandoning Piracy Manual input Key in Ship ID with the numeric keys and press the Enter key and Man Overboard Send Call type 5 Press the Enter key to send the distress call SHE ded 6 Follow from step 4 in Distress Call by DISTRESS Button on page 19 Com L S 06 Manual entry 4 3 Sending DSC Call to a Ship To send a DSC call to a ship to propose a working Automatic
16. the display with or V to select empty number and press the Enter key For example select 03 The display then looks something like the one below 29 03 Addr entry Station type STET Address Enter file name max 20 characters with the alphanumeric keys and press the Enter key For entry of alphabet or symbol Every pressing of 1 key changes the symbol mark The symbol mark sequence is as shown below 1011 amp enter FURUNO as the for example do the following a Press the 3 DW DEF key four times to enter F b Press the gt to move the cursor to the next column c Press the 8 TUV key three times to enter U d Repeat the above steps to complete the entering FURUNO If you make a mistake press the lt to return to the previous column 5 Press the Enter key O Press the Enter key to open the window for selection of station type Station type 7 Select station type desired and press the Enter key For example select COAST FU RU N O b y pe CO DT 0 0L 8 Enter ID number Group ID 8 digits Coast ID 7 digits Ship ID 9 digits and press the Enter key 9 Press the Cancel key several time to return 4 11 Storing Telephone Numbers Often used telephone numbers can be stored and display them on the screen with the File key when preparing a DSC call Ma
17. 1 L2 155 525 155 525 Pleasure craft L2 L3 155 650 155 650 Pleasure craft L3 PRIVATE CHANNELS NETHERLANDS INLAND Ship Transmit Ship Receive Application 157 550 162 150 Yacht harbor CH31 47 General Notes on Operating Marine VHF Rules and Manners The FM 2721 fully complies with the requirements for international maritime VHF radio service It is intended to be used by a person who holds a valid radio operator s license and station call sign Below are some important rules regulations and manners for operating the equipment e Whenever the radio is turned on keep watch on CH16 for distress or calling message e Distress communications have absolute priority If you hear MAYDAY talk only if you can help and be prepared to offer assistance or relay the distress message e Use appropriate channels e listen before transmitting to avoid interfering with other communications he ship Radiotelephone Station Licensee is responsible for recording a communication log all contacts made over the telephone and watch period on CH16 All distress emergency and safety messages must be recorded in detail Entries must show boat s name call sign watch start stop times and operator s signature Use 24 hour notation to record time e Radio waves are public property Keep all communications as brief and clear as possible e Declare ID or call sign at the beginning and end of each communication Do not divulge contents of communic
18. 2 Unravel and cut the aluminum tape at appropriate the schematic diagram at back of the operator 5 location manual 45 8 Assemble the connector Remove the vinyl sheath by 45 mm Supplied rubber tube is not used Vinyl sheath 10 T Hemove the aluminum tape by 10 mm and the sheath of the cores by 3 mm Aluminum tape and copper tape Twist and trim the drain Cable clamp Fabrication of 0550308 for REMOTE2 Cable Wrap copper tape around sheath once Fold back aluminum tape onto copper tape Continue wrapping copper tape around cable O O Remove insulator of all cores for about 4 mm and presolder the tip of each wire 41 VHF Channel Frequencies Marine and Inland waterways International amp Inland waterways Channels CH Ship Tx 01 02 03 04 05 06 07 08 09 10 11 12 13 14 156 050 156 100 156 150 156 200 156 250 156 300 156 350 156 400 156 450 156 500 156 550 156 600 156 650 156 700 ShipRx Remarks 160 650 160 700 160 750 160 800 160 850 156 300 160 950 156 400 156 450 156 500 156 550 156 600 156 650 156 700 Inland waterways 1 W only Inland waterways 1 W only Inland waterways 1 W only Inland waterways 1 W only Inland waterways 1 W only Inland waterways 1 W only Inland waterways 1 W only 42 CH Ship Tx 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Both International and Inland waterways 156 750 156
19. 56 650 156 700 156 750 156 800 156 850 156 900 156 950 161 600 157 050 157 100 157 150 Type of Operation Port Operations Intership Safety Call amp Ship Ship 8 Ship Ship 8 Ship Ship Port Operations Nav Ship Bridge Port Operations Environmental Emerg Calling otate Controlled Port Operations Coast Guard 44 CH Ship Tx 24 25 26 27 28 61 63 64 65 66 67 68 69 71 72 73 74 78 79 157 200 157 250 157 300 157 350 157 400 156 075 156 175 156 225 156 275 156 325 156 375 156 425 156 475 156 575 156 625 156 675 156 725 156 875 156 925 156 975 Ship Rx 161 800 161 850 161 900 161 950 162 000 156 075 156 175 156 225 156 275 156 325 156 375 156 425 156 475 156 575 156 625 156 675 156 725 156 875 156 925 156 975 Type of Operation Public Corresp Public Corresp Public Corresp Public Corresp Public Corresp Com Port Operations Port Operations Com Non Com Non Com Non Com Non Com Port Operations Port Operations Port Operations Non Com Com USA Channels cont CH Ship Tx Ship Rx Type of Operation 80 157 025 157 025 Com 81 157 075 167 075 82 157 125 157 125 83 157 175 157 175 84 157 225 161 825 Public Corresp 85 157 275 161 875 Public Corresp 86 157 325 161 925 Public Corresp 87 157 375 161 975 Public Corresp 88 157 425 157 425
20. 7 Connector 17JE 23250 02 000 120 946 For 05S0308 D8C REMOTE2 Connector 17JE 23090 02 000 132 624 D8C Twisted 10 pair 05S0308 5 M 000 107 578 Cable 05S0308 10 M 000 106 038 05S0308 20 M 000 106 039 0550308 30 M 000 106 040 05S0308 40 M 000 106 041 05S0308 50 M 000 106 042 1 1 1 1 1 For IEC61162 1 DC DC Converter 208 000 142 469 7 70 Antenna Kit 05 92 005 376 120 Introduction A Word to the Owner of the FM 2721 Congratulations on your choice of the FURUNO FM 2721 Marine VHF Radiotelephone We are confident that you will enjoy many years of trouble free operation with this fine piece of equipment For more than 50 years FURUNO Electric Company has enjoyed an enviable reputation for quality and reliability throughout the world This dedication is furthered by our extensive global network of agents and dealers Your equipment is designed and constructed to provide commercial grade performance and reliability yet is affordable for pleasure craft owners Please carefully read this manual and follow the recommended procedure for installation operation and maintenance With proper care your equipment should provide years of enjoyable and dependable communications Thank you for considering and purchasing FURUNO Xi Features e 25 W radiotelephone with control in palm e Intercom facility e Compact transceiver unit allows instal
21. 7 TelNo 123456 7890123456789 6 Press the Call key to send the call 55 gg PSTN in progress Waiting for acknowledgement appears on the screen and then you can make telephone call via coast station 4 6 Sending a Group DSC Call To send a group DSC call do the following 1 Press the Call key to open the Call type menu Call type COAST CALL DIL CAEL ALL SHIPS CALL D JI o T EP SS CALL 2 Scroll the display with and V to choose GROUP CALL and press the Enter key 3 Enter the Group ID 8 digits and press the Enter key Group ID can be entered manually through the keyboard or automatically by using the Addr Sel file Registration of ID required for automatic input oee 4 10 Storing IDs 25 Send message Call type GROUP CALL Com channel Manual entry 01 GROUP1 02 GROUP2 03 GROUP 3 Automatic entry through Addr sel file Manual input Key in Group ID with the numeric keys and press the Enter key Automatic input Press the File key Scroll the display with A or V to select group call adress which you desire and press the Enter key 4 Press the V key to open the screen for entry of Communications channel and press the Enter key channel Mo 211180 MANUAL BUSY V O Receiving station sets channel MANUAL Enter channel with numeric key CH BUSY means the selected channel is busy now 5 Select communication channel
22. 800 156 850 156 900 156 950 157 000 157 050 157 100 157 150 157 200 157 250 157 300 157 350 157 400 ShipRx Remarks 156 750 156 800 156 850 161 500 161 550 161 600 161 650 161 700 161 750 161 800 161 850 161 900 161 950 162 000 1 W only 1 W only International amp Inland waterways Channels cont CH Ship Tx 60 61 62 63 64 65 66 67 68 69 71 72 73 156 025 156 075 156 125 156 175 156 225 156 275 156 325 156 375 156 425 156 475 156 575 156 625 156 675 ShipRx Remarks 160 625 160 675 160 725 160 775 160 825 160 875 160 925 156 375 156 425 156 475 156 575 156 625 156 675 Inland waterways 1 W only Inland waterways 1 W only 43 CH Ship Tx 74 77 78 79 80 81 82 83 84 85 86 87 88 156 25 156 875 156 925 156 975 157 025 157 075 157 125 157 175 157 225 157 275 157 325 157 375 157 425 Ship Rx Remarks 156 25 156 875 161 525 161 575 161 625 161 675 161 725 161 775 161 825 161 875 161 925 157 375 157 425 Inland waterways 1 W only Inland waterways 1 W only USA Channels CH Ship Tx 01 05 06 07 08 09 10 11 12 13 14 158 16 17 18 19 20 217 22 23 156 050 156 250 156 300 156 350 156 400 156 450 156 500 156 550 156 600 156 650 156 700 156 800 156 850 156 900 156 950 157 000 157 050 157 100 157 150 Ship Rx 156 050 156 250 156 300 156 350 156 400 156 450 156 500 156 550 156 600 1
23. Controls Indications LEDs gt gt Keys DISTRESS button Scan 8 H L 9 TUV WXYZ Setup CH Monitor L d k ooooooooo oun spea er PTT Switch POWER switch Microphone HANDSET HANGER 10 Control LED description POWER switch in hanger Turns the system on off DISTRESS button in hanger Sends the distress alert when pressed more than three seconds Alarm LED Lights when a DSC call is received The alarm sounds also when a DSC call is received Call key Sends DSC call Log key Displays received DSC call log Cancel key Cancels last operation and returns to previous display File key Sends stored DSC call file key Adjusts selected item in upward direction volume and squelch up Enter key Terminates keyboard input SQ lt key Adjusts squelch Shifts cursor left ward on alphanumeric selection on screen V key Adjusts selected item in downward direction volume and squelch down SQ auto gt key Long press Turns automatic squelch on off Short press shifts cursor right word on alphanumeric selection screen 4 key Long press Turns the loudspeaker on off 11 Scan key Starts stops scanning Press this key over one second H L key Alternately selects transmitt
24. EN 301 025 1 V1 1 2 2000 08 EN 301 025 2 V1 1 1 2000 08 EN 301 025 3 V1 1 2 2000 12 EN 300 698 1 V1 2 1 2000 08 EN 300 698 2 V1 1 1 2000 08 EN 300 698 3 V1 1 1 2000 12 title and or number and date of issue of the standard s or other normative document s For assessment see Statement of Opinion N 00214032 AA 00 of 29 June 2000 issued by KTL Certification The Netherlands Test report 98540730 of 15 March 2000 prepared b y KTL The Netherlands e Test report FLI 12 00 002 of 18 February 2000 prepared by Furuno Labotech International Co Ltd Test Report K05 17 230 of 23 January 2001 prepared by Furuno Electric Co Ltd On behalf of Furuno Electric Co Ltd Hiroaki Komatsu Nishinomiya City Japan Manager February 21 2001 International Rules and Regulations Place and date of issue name and signature or equivalent marking of authorized person
25. Hz Maximum acceleration 10 m s 12 5 50 Hz Transceiver Unit IPX0 Handset amp Hanger IPX5 N3 0 N3 0 P A C K N G L S T 05DX X 9851 1 1 1 FM 2721 UNIT m 7 FM 2721 000 057 745 TRANSCEIVER UNIT HANDSET 000 057 736 RB 2721A BRACKET FOR HANDSET 55 55 000 057 735 AC125V 000 549 055 SPARE PARTS INSTALLATION MATERIALS 7 7 0550388 d CABLE ASSY eec 000 111 061 5 2 05S9270 000 143 080 i 48539577 4 20 505304 TAPPING SCREW CABLE ASSY FUDD Se m M4X20 505304 WASHER 000 864 937 20 SUS304 000 805 687 TAPPING SCREW 000 805 687 5 505304 WASHER 000 864 937 DWG NO C5616 201 A DIMENSIONS IN DRAWING FOR REFERENCE ONLY E US Fe U NI D 1 2 3 4 CONNECTOR GND TERMINAL POWER CABLE A x L gt N _ 67 N Ages AOA SPEAKER CONNECTOR xj A VIEW A 7 7 5 Z Z Z x 72 72 2 72 S 4 5
26. LECTRICAL SHOCK HAZARD Be sure that the power supply is Do not open the equipment compatible with the voltage rating of unless totally familiar with the equipment electrical circuits and service manual Connection of an incorrect power supply can cause fire or equipment damage The Only qualified personnel voltage rating of the equipment appears should work inside the on the label above the power connector equipment Turn off the power at the switchboard before beginning the installation CAUTION Fire or electrical shock can result if the Ground the equipment to power is left on prevent electrical shock and mutual interference Do not install the equipment where it may get wet from rain or water splash Observe the following compass safe Water in the equipment can result in fire distances to prevent interference to a electrical shock or equipment damage magnetic compass Standard Steering compass compass Transceiver unit 0 95 m 0 65 Handset and 205m 1 40m bracket Loundspeaker Table of Contents DISTRESS Call Procedure Receiving Distress Alert from Other Ship li SAFETY INSTRUCTIONS IV System Configuration viii Equipment Lists iX uuu uyu S anasu xi TsdristallallODs l 1 Ted OO
27. Li 2 Scroll the display with V to choose PSTN CALL and press the Enter key to open the Send message menu 3 Enter the Coast ID and press the Enter key Coast ID 7 digits may be entered manually with the numeric keys or automatically through the Addr Sel file Registration of ID required for automatic input See 4 10 Storing IDs Send messaqe Call type PST N CAT L 00 Manual entry 01 TOKYO COAST 92 COATT 222 Automatic entry from Addr sel file Manual input Key in Coast ID with the numeric keys and press the Enter key Automatic input Press the File key Scroll the display with A or V to select the registered coast name which you desire and press the Enter key 4 Confirm that Tel No is selected 5 Enter the Telephone No and press the Enter key Telephone number may be entered manually with the numeric keys or automatically through the Tel No sel file Registration of telephone number required for automatic input See 4 11 Storing Telephone Numbers 24 send message C aj l typei PS NO CALL C Oa S 03 Dealer Automatic entry through Tel No sel file Manual input Key in telephone number with the numeric keys and press the Enter key Automatic input Press the File key Use A or V to select registered name which you desire and press the Enter key Send message Call type Ts COas ce De 0012345 6
28. M 2721 receives the DSC call follow the steps shown below 1 Confirm the message on the screen The stand by display is restored if the handset is not picked within two minutes of receiving a DSC call 27 2 Press the Cancel key to silence the beep FO VD Mi S SA S E Sending station ID SIMPLEX TP Designated channel BED lt ANSWER DEL gt 3 Select ANSWER and press the Enter key If you don t want to communicate with other party press the gt key to select DEL and then press the Enter key However the party is still waiting for your acknowledgment ME OS AGB DE Reo DT T NIE MM SIT 235549 SIMPLEX TP 12 lt Q 9 79 UNABLE gt 4 Select ABLE and press the Enter key Note When selecting UNABLE you can select channel in available and transmit individual call 5 Press the Call key to send acknowledgement 6 Start communications with designated channel 4 9 Manual Entry of Position and Time Position and time data are required when sending a distress alert call either automatically by a navigation device or manually through the keyboard If there is no navigation device or the navigation device fails enter position and time manually as follows 1 Press the Setup key to display the Setup menu oetup menu Messade entPr Adrr ere RW Tel NO entry POSTENON LOSE 2 Select Position and press the Enter key
29. TL SIMP 2511 INTL SIMP 25W Rx l6 habe Lon 121 88 E ITme 1D0 5 uric VOL 08 50 03 Intercom Intercom INTERCOM On 2 Hook off the handset if it is not already off and talk into the microphone to call other handset To turn off the intercom hook on the handset If no one answers press the Cancel key to quite the intercom function Note Intercom cannot be used at Remote 2 when Hemote 1 is off hook however the reverse condition is possible Remote 2 becomes available when Remote 1 is on hooked 18 3 15 Keyboard Lock Some keys can be locked to avoid accidental channel changes during telephone operation When the keyboard is locked the only functions which can be operated are CH16 and DISTRESS keys To lock or unlock the keyboard press the Lock key over one second 4 DSC Operation This chapter shows you how to set up and send DSG calls For each type of call the display shows the message XXX call in progress XXX name of call while the call is being sent If when preparing a DSC call no data is entered for five seconds the equipment reverts to standby 4 1 Distress Call Do the following when a life endangering situation arises on your vessel 1 Press the POWER switch in the hanger to turn on the unit if it is not already on 2 Hook off the handset 3 Open the DISTRESS button lid and press the DISTRESS button over four seconds The equipment s
30. UT C BLU WHT IN C 2 1 7 lt ILINE IN H 0RG WHT r gt 11 gt ILINE OUT H 70 RX 5 2 YEL BLK 223 OUT C ANTE lt 20 27108 91 5 5 gt H12V lt 49 09 BLK B r gt 172 gt 10V 2 gt 7 gt iDISTRESS H 1 1 1219 1DISTRESS C 1 L3 T gt 8 gt IDISTRESS ALT P gt 9 POMER ON H 18310470 Rx 05P07131 50 gt 21 gt iPOWER ON C gt 1 gt F GND HANGER 42 3 RB 2721B ign 42 MFAiopfb 7 E 23250 02 1 1 lt r 4r 225904 1 M T 2 lt RD B Tr 7 RED lt T A 3 rp 44 3 gt RD A I 4 4110 8 malit yae SIL gt 15 gt RD B T 15 CELINE OUT H LINE QUT H 5 GRN MHT F P gt 1221LINE NAI 71 6 lt LINE IN OUT C 74 20 BLU WHT 5 T 2324PiLINE IN C Lak 7 lt LINE IN H LINE IN H 17 94 20 ORG WHT 1125LINE OUT H lt 12 LINE IN C 8 rp 4 70 EN r gt 232 LINE OUT C 1 s 9 9 sok BI 5 OA i 110 F GND ov 7nX BK B 17 gt iov CK iF GND gt 25 gt
31. ack of this manual 37 6 2 Diagnostics A diagnostic test facility checks the equipment for proper operation 1 Press the Setup key to display the Setup menu Message entr Addr entry Tel NO entry Positron Test System Select Test and press the Enter key twice The test results appear as below Results displayed as OK or NG No Good To quit the diagnostic test press the Cancel key several times 38 6 3 Self check Messages The display shows the following messages to alert to possible equipment trouble INFL Sk MP 25W INTL EUME 25W INTL S IMP PLL unlock Remote Error Handset Priority Position Error Press the Cancel key and Update pos replaces EPFS Error Then enter position manually INTL SJIMP 25W Not read log Massage not yet read 39 6 4 Menu Tree Setup key Message entry Addr entry Tel No entry Position Test oystem MMSI Key click Auto revert ON OFF Program ver FM 2721 05502031XX HS 2721 05502041XX 40 Appendix How to fabricate the cable for optional connector 17JE 23250 02 17JE 23090 02 When connecting the optional handset for REMOTE2 and or navigational equipment to port IEC 61162 1 NMEA optional connector 17JE 23250 02 for handset 17JE 23090 02 for NMEA and appropriate cable are required Fabricate them as below 1 Remove the vinyl sheath 7 Solder the cores to the connector pins referring to
32. ait 3 mins No If you can assist the vessel in distress transmit acknowledge by voice to vessel in distress on CH 16 Press the Cancel key to silence alarm 1 Say MAYDAY Once 2 Say number of vessel in distress 3 times Successively to check No message contents Say ID number of your vesse 9 times 5 Say Received MAYDAY Once Yes your vessel near vessel in distress Continue watch on CH 16 until you hear SEELONCE FINI which means complet ion of distress commu nication Follow instructions of coast station SAFETY INSTRUCTIONS For the operator CAUTION CAUTION Do not open the equipment Handle the handset carefully Only qualified personal should work Rough handling may affect its inside the equipment watertight integrity Do not disassemble or modify the equipment Fire electrical shock or serious injury can result Turn off the power immediately if waterleaks into the equipment or the equip ment is emmitting smoke or fire Distances at which radiation levels of 100 and 10 W m exist are given in the table Continued use of the equipment can cause fire or electrical shock Any repair work must be done by a 100 W nf point 10 W m point licensed radio technician Improper repair work can cause 0 12 m 0 39 m electrical shock or fire For the installer WARNING A WARNING E
33. anually Automatic squelch adjustment Optimal squelch level is automatically set to mute the background noise level Press the SQ auto gt key over one second to turn automatic squelch on or off SQ At appears on the display when the automatic squelch is active Manual squelch adjustment 1 Press the 50 to show the display XX current setting rate in reverse video 2 Press or V to adjust squelch If automatic squelch is in use the indication At changes to a figure The squelch setting is shown next to the indication SQ 3 7 Adjusting Loudspeaker Volume The loudspeaker can be adjusted by pressing A or V adjust volume The setting range is 00 10 with three sub levels between each main levels Each pressing of or V key changes the volume however the volume indication changes only when reaching a next whole number For example if the current volume setting is main level 01 you would need to press the up key three times to reach main level 02 Note Only Remote 1 is available 3 8 Muting the Loudspeaker 1 The handset automatically mutes the loudspeaker when the PTT switch is pressed provided the speaker is active and then reactivates the loudspeaker when the PTT switch is released 2 To mute the loudspeaker press the 4 key over one second to show OFF next to indication VOL Repeat the procedure to activate the loudspeaker 3 9 Setting Transmitter Power 1
34. ations nor use them for private benefit without permission This does not apply to distress communication e Be aware that many people are listening Do not use indecent or profane language 48 Communication Distance The FM 2721 operates on the VHF band assigned for maritime mobile stations The VHF radio wave unlike LF or HF propagates like a light ray Thus communication is only available with another VHF antenna which is above the horizon This is called line of sight Even if a clear line of sight condition exists the radio wave is attenuated along the signal path The communication distance is limited also by transmitter power antenna efficiency and receiver sensitivity The average communication range using 25 W marine VHF is 10 to 15 nm for ship to ship and 20 to 30 nm for ship to shore Note that an obstruction in the signal path such as a large ship crane building or mountain can destroy VHF communications even for a short distance 49 1 GENERAL Number of Channels Communication System Class of Emission 2 TRANSMITTER Frequency Range Output Power Frequency Deviation Antenna Impedance AF Response Spurious Emission 3 RECEIVER Frequency Range Intermediate Frequency Antenna Impedance Sensitivity SPECIFICATIONS OF MARINE VHF RADIOTELEPHONE FM 2721 INLAND WATERWAYS ATIS 55 INTL 55 USA 55 Weather 10 Private 20 Semi duplex amp Simplex G3E Voice G2B DSC 155 000 t
35. cation as high and clear as possible free from the influence of nearby antenna rigging and masts However any good quality antenna complying with the following requirements may be arranged locally A high gain antenna IS preferable If you are not sure consult with your dealer Frequency range 155 MHz to 164 MHz Impedance 50 ohms Polarization Vertical Input power 25 W Quality Able to withstand marine environment Any 50 ohm coaxial cable heavier than 5D 2V or RG58C U may be used for the connection between the antenna and the transceiver unit Make sure to leave some slack in the cable loop behind the transceiver for service and maintenance ease Lay the antenna and then solder the M type connector onto the cable end as shown on page 1 2 Transceiver Connections HS 2721 RB 2721A ANT Connect the optional antenna CH70 RX ANT Connect the optional CH70 RX antenna Ground Transceiver Unit FM 2721 SPKR Connect the IEC61162 1 NMEA P Connect the navigator Remote 1 Connect the handset bracket 12VDC Connect the power cable 05S0388 option Ship s mains Remote 2 Connect the optional handset bracket Power Connection Connect the power cable to the connector attached at the rear of the transceiver unit The RED wire and the BLACK wires with inline fuses 10A connect the transceiver unit to the ship s 12 VDC power supply Note The power cable supplied is 3 meters in length however it could be short
36. ch has an M type connector attached DRAN Voy 2 TYPE A M A SL RN CHECKED RA106 1 l U MH z 7 APPROVED 1397 Te SCALE MASS APPLICABLE 10 BLOCK NO kg MODEL NO 605 602 02 001 4354 FURUNO ELECTRIC CO LTD 10 00 RE SECTION A 20 40 x 1 9 20 80 STANCHION 5 509 COAX CABLE 50 24 STD LENGTH 10m uq Gist GP CONNECTOR GAP 2241 509 COAX CABLE 10m 5D 2V COAX CONNECTOR 2 0 5 t2 ANTENNA BRACKET SET ANTEMNA BRACKET 0 io SM 2 LM _ NTENM ELEMENT FRP 150M W2W 0 25kg z um AN MATERIA iG No REMARK TITLE 150M W2VN TP 150MHz WME VHF MARINE ANTENNA _ C5011042 B 1 QUILINE DRAWING FURUNO ELECTRIC Co LTD 1 TABLET RG 98 9m MP PL 359 W MP PL 359 1500 Lue D 1 NOTE 223 TABLE 1 INDICATES TOLERANCE OF DIMENSIONS 58 1 2 0 TH EC VAP TOW Moe 5013 002 OUTLINE DRAWING FURUNO ELECTRIC CO LTD E UD iR U N D 8 2 3 128 114
37. d UTC 2532 IN only when GPS is bon 121 99 E connected If not Time 10 57 UTC Sduelch Setting hyphen appeares 00 10 or At auto GARO Loudspeaker volume DSC Display setting MUTE appears when loudspeaker is off Only when ATIS ID is entered at the initial setting 13 3 VHF Telephone Operation 3 1 Turning the Power On Off 3 3 Adjusting the Dimmer Contrast To turn on the FM 2721 press the POWER switch in 1 Press the key over one second to show the the hanger The illumination LED in the POWER display for adjustment of dimmer switch lights Press the switch again to turn off the power 3 2 Listening for Telephony Calls International rules require that all ships monitor channel 16 continuously 1 Select channel 16 by press the CH16 key The display shows 16 Display in on hook condition VOL changes to Dimmer INTL SIME 25W Ec EE 2 Press V to adjust the dimmer within five Lat 45 23 N seconds Lon 121 88 F Time 10 57UTC 00 03 four levels VOL 08 50203 257 3 Press the key again over second within 2 Adjust loudspeaker volume by pressing V five seconds after the dimmer setting to show the three sub levels in a main level see 3 7 Adjusting display for adjustment of contrast Loudspeaker Volume 3 Manually Set the squelch level with the SQ lt key SQ XX on the LCD is displayed in reverse vide
38. ened as much as possible to prevent power loss 1 2 Connect the 10P cable supplied here Ground While special grounding is not generally required for VHF radiotelephones it is a good practice to properly ground all electronic equipment to the ship s ground system The FM 2721 can be connected to ground by attaching a wire to the ground screw on the transceiver unit s rear panel and then to the nearest ship s ground connection point ANT Connect the antenna cable option here Use the optional antenna kit RG 58 C U cable Lay the coaxial cable and attach an M type plug if necessary to the cable as right 1 2 Remove the sheath by 30 mm Bare 23 mm of the center conductor Trim braided shield by 5 mm and tin Slide coupling ring onto cable ocrew the plug assembly on the cable oolder plug assembly to braided shield through solder holes oolder contact sleeve to conductor Screw coupling ring into plug assembly ocrew the plug into the ANT connector at the rear of the main unit 30mm s Sheath 5 mm 2mm 7 Conductor Braided shield Insulator Plug assembly Contact sleeve Solder both Cut conductor here Coupling ring sides of hole CH70 RX ANT Connect the optional CH70 RX antenna kit For detail ask your dealer SPKR Connect the optional loudspeaker here IEC61162 1 NMEA Connects navigator here The FM 2721 can input output the following sentences in NMEA
39. er output power of 1 W or 25 W Press this key over one second key Adjusts LCD contrast and panel backlighting Press this key over one second Lock key Locks unlocks keyboard Press this key over one second IntC key Enables intercom between 1 and 2 handsets Press this key over one second Setup key Opens the Setup menu CH INT USA key Selects international USA or WX wheather channel alternately System setting is required Private key Selects private channel System setting Is required CH16 key Immediately selects CH16 Monitor loudspeaker Monitors receive signal when handset is on hook Earpiece Receiver for the handset PTT switch Press to talk release to listen Microphone Speak in to the microphone while pressing the PTT switch Indications Off hook state Channel Mode INTL USA WX Channel Display Transmitter Power ATIS or PRIV Simplex or Duplex 4w or 25W Tx Transmit or Rx Receive INTL S IMP 25W CH no Scan scanning or DW Dual Watch Disappeared normally Squelch Setting 00 10 or At auto Water yv HE C HD Loudspeaker volume DSC Display setting MUTE appears when loudspeaker is off Only when ATIS ID is entered at the initial setting 12 On hook state Channel Mode Channel Display Transmitter Power INTL USA WX SIMP or DUP ATIS or PRIV 1W or 25W INTL OI MP 25W Rx receive and CH no R x 16 Lat lon an
40. ets up as follows a Alert sounds b Distress LED flashes C Speaker is turned on d 70 is selected e High power 25 W is selected Continue pressing the button until the display looks something like the sequence in right column 19 Distress IS E ta 9 pressed Nature UNDESTGNATED KEBP Bib FOR 5 5 B After seconds Distress in progress Nature UNDESIGNATED Pos rp Tube d Ze 3 eg Ay Example of transmitting display The equipment then sets up as follows f The display shows type of call distress nature of distress your position in latitude and longitude and time g All keys are not operative 4 After the distress call is transmitted the alert sound stops CH70 and high power are selected The display then shows the message Waiting for acknowledge meaning your station is awaiting acknowledgement of your distress call from a coast station The time to wait is randomly set from 3 5 to 4 5 minutes Do nothing until you receive the distress acknowledge call If the call is not acknowledged this sequence is repeated The distress call can be canceled by using the Cancel key Wait for xcd Auto re Xmit DISTRESS Xu Nature UNDESIGNATED 12 94 1239 When you receive a distress acknowledge call from a coast station the alarm beeps Hook off the handset if it is not already off hook Press
41. from any devices that may cause interference such as direction finders navigation receivers and other onboard electronics e Compass safe distances Standard compass oteering compass are Handset and Bracket Loudspeaker option The cabinet of the equipment especially the rear panel gets warm after a long transmission Therefore provide some space around the unit to allow for circulation of cooling air The unit can be mounted on the deck or a bulkhead The mounting location should be able to support the weight of the unit If necessary reinforce the mounting location by doubling plate Fasten the unit with four tapping screws supplied e For bulkhead mounting tighten upper tapping bulkhead and screw slots of the unit Then fasten screws supplied and washers so there is 5 mm upper screws and washers clearance between bottom of screw head and 240 14 74 4 5 Fixing Hole Transceiver unit top and side view Handset Hanger The length of the hanger cable is 5 m optional HS 2721 RB 2721B 50 m so locate the handset hanger within 5 m of the transceiver unit Q 12 Cable entrance hole 2 4 5 Fixing hole J Z Remove six screws to remove the hanger cover and fasten the hanger with two tapping screws supplied on the desktop or bulkhead Note The magnet inside the hanger may pull the screwdriver when mounting the hanger 3 Antenna Connection option Provide a lo
42. lation where space is limited e ATIS Automatic Transmitter Identification System mode enables use of the radiotelephone on inland waterways also use with the class D DSC ID registrations required e Dual watch monitors CH16 while watching on another channel e Extensive message storage xil Conforms to the following regulations European Standard EN 301 025 VHF with Class D DSC European Standard EN 300 698 VHF used on inland waterways ITU Radio Regulations Appendix 18 Table of transmitting frequencies 156 174 MHz for stations in the mobile service ITU T Recommendation E 161 Arrangements of digits letters and symbols on telephones and other devices that can be used for gaining access to a telephone network IEC61162 1 Maritime navigation and radiocommunication equipment and Systems Digital Interface Part 1 Single and multiple listeners MSC Circ 803 Participation of non SOLAS ships in the Global Maritime Distress and Safety System ITU R Recommendation M 493 9 Digital selective calling system for use in maritime mobile Service 1 Installation 1 1 Mounting Transceiver unit The transceiver unit can be mounted on the overhead a desktop or on a bulkhead Select the mounting location considering the following e ltis recommended to install the equipment in the cabin so as to avoid spray equipment should be located as near to the power source as possible and as far apart as possible
43. log stores 50 each of the latest received routine messages other than Distress received distress messages and transmitted messages each type in its own memory When a message log memory becomes full the oldest message in that memory is automatically erased to make room for the latest The log file with the message of Not read log has unread or unacknowledged Rx messages unacknowledged Tx messages and unread distress messages The messages are saved to correspond logs as follows e RCVD Received ORDINARY All ships Urgency Safety Individual Urgency Safety Routine Group Routine e RCVD Received DISTRESS Distress Distress Ack Distress Relay e TRANSMITTED All above messages transmitted To view the message log do the following 1 Press the Log key to open the Sel Log title menu RG DE CO RR EN RR RG 522 MNO Crad 1 00 There are unread TRANSMITTED unacknowledged messages 2 Select RCVD ORDINARY RCVD DISTRESS TRANSMITTTED as appropriate and press the Enter key 3 RCVD ORDINARY 01 Ship Call 23 12 40 K Canl 23 12 34 Ue doas Dogcq2 4 Received ordinary log IS ES Ol Acknowledge 23 12 40 D l eS r re ss oe EE 51 Lo S Received distress log MEET ED Ol Group call 23 12 40 2 Caril ZS cg al Transmitted log Select the message
44. n If cracks or water immersion is found contact FURUNO dealer for servicing 5 2 Cleaning of Transceiver Handset Keep the transceiver and handset clean and dry at all times Dust or loose dirt accumulated on them should be wiped off with a soft dry cloth Never use plastic solvents such as thinner or acetone for cleaning they may dissolve paint and markings Check all connectors for corrosion If corroded clean the contact and re tighten securely 35 5 3 Fuse Replacement A 10A fuse in the snap in fuse holder on the power cable protects the equipment from reverse polarity and equipment fault If the fuse has blown first find the cause of the problem before replacing it Use only a 10A fuse use of other fuses will damage the equipment and void the warranty CAUTION Use the proper fuse Use of a wrong fuse can cause fire or equipment damage and void the warranty 5 4 Battery Check The FM 2721 operates normally at any voltage between 10 8 and 15 6 VDC If the battery voltage is out of ratings check the battery liquid and the charging system of your boat Check also rust or corrosion at the battery terminals and the ship s mains switch board for poor contact 6 Troubleshooting 6 1 Easy Troubleshooting Most VHF troubles are caused not by the transceiver itself but by the ANT feeder or power supply system The list below provides simple troubleshooting that can be done by the operator DO NOT ATTEMPT TO
45. o and then press or V key Adjust the squelch so that noise is just silenced Automatically Press the SQ auto gt key over one second appears next to SQ 4 Press or V key to adjust the contrast Contrast indication will disappear five seconds later 14 3 4 Selecting USA INT WX Channel Press the CH INT USA key over three seconds to show INTL USA WX or ATIS for inland waterways at the top of the display Mode sequence is depending on the initial setting Please ask your dealer Only the international mode is available at the shipment 3 5 Selecting Channel Channels can be entered three ways pressing the CH V keys direct numeric key input and in case of CH16 by pressing the CH16 key 1 Press the CH INT USA key to show INTL USA WX or ATIS depending on the initial setting at the top of the display For private channel press the Private key over three seconds to show CH 1 to 255 when ATIS is selected channel number is prefixed with R CH F CH L or CH P Using CH V keys 2 Press the CH INT USA key 3 Operate or V until desired channel appears or enter channel number with numeric keys Private channels must be selected beforehand Please ask your dealer Direct input 2 Press the numeric key to enter the channel 15 Setting channel 16 2 Press the CH16 key 3 6 Adjusting Squelch The squelch can be adjusted automatically or m
46. o 161 475 2 25W max 1W at power reduction 5 kHz max 50 ohms 6 dB oct 1dB 3dB Pre emphasis St by less than 2 nW Transmit less than 0 25 uW 155 000 to 166 075 2 1st 45 1 MHz 2nd 455 kHz 50 ohms Less than 6dBuV 20dB SINAD Adjacent Channel Selectivity 7OdB or more Spurious Response Audio Output 4 DSC SECTION Protocol Modulation Rate Modulation 70dB or more Handset speaker 0 5 W into 8 ohms Ear speaker 1 5 mW into 150 ohms Complies with ITU R Rec 493 9 5 541 8 Class D and 689 2 600 Hz 30 p p m max 1200 baud equivalent AFSK Modulation Frequency Modulation Index Dynamic Range Navigation Data 5 ATIS SECTION Modulation Rate Modulation Modulation Frequency Modulation Index Mark 1300Hz 10Hz max Space 2100Hz 10Hz max 2 0 51096 SER 107 or less IEC61162 1 NMEA 600 Hz 30 p p m max 1200 baud equivalent AFSK Mark 1300Hz x10Hz max Space 2100Hz 10Hz max 1 0 10 6 CH70 WATCH RECEIVER Receiving Frequency 156 525 MHz Sensitivity Input level SER 10 less than 0 dBuV Conducted Spurious Emission Less than 2 nW 7 POWER SUPPLY Main Unit 12 VDC 10 30 2 A Max 6 A at 25W transmit 8 ENVIRONMENTAL CONDITION Ambient Temperature Relative Humidity Vibration IEC60945 Water proofing 9 COATING COLOR Transceiver Unit Handset amp Hanger SP 1 15 C to 55 C 93 3 at 40 C 1 mm 10 2 5 to 13 2
47. p 21 4 4 Sending DSC Call to a Coast Station 22 4 5 Sending PSTN Call to a Shore Station 23 4 6 Sending a Group DSC Call 25 4 7 Sending an All Ships Call 26 4 8 Receiving DSC Calls 27 4 9 Manual Entry of Position and Time 28 ANOS TORING tee 29 4 11 Storing Telephone Numbers 30 4 12 Storing Messages 31 68558406 ero te aaa inet 33 5 Maintenances 35 D LATntenmia GMECK uoo 35 5 2 Cleaning of Transceiver Handset 35 5 3 Fuse 35 5 4 Battery OTI B Cus 35 6 Troubleshooting 36 6 1 Easy Troubleshooting 36 0 2 DIAQNOSUCS uu uu uruuayasayasasasasquayauapauqpawayaqayauppanquq 38 6 3 Self check Messages 39 64 MENU i 4528462035222 40 ER 41 How to fabricate the cable for optional connector 17JE 23250 02 1 7JE 23090 02 41 VHF Channel Frequencies Marine and Inland 00415 u uu
48. ress the Enter key For example enter ABC Confirm that call type is selected and press the Enter key to open the call type menu Call type SHIP CANL PSTN CALL GROUP CALL ALL SHIPS CALL D lis CRESS CALCE Select the call type and press the Enter key For example select SHIP CALL Enter the ship ID Ship ID 9 digits may be entered manually with the numeric keys or automatically through the Ship ID log Registration of ID required for automatic input See 4 10 Storing IDs 12 ABC 8 Confirm that Com channel is selected and then Gall types press the Enter key SHIP CALL channel NG INFO Manual entry MANUAL 01 FURUNOMARU Poa S y Y NO INFO No information MANUAL Enter channel SHIP with numeric key 03 CH BUSY means the selected channel is busy now S EE B Automatic entry through Sel Ship ID 9 Select channel by pressing or V key and press Manual input the Enter key Key in Ship ID with the numeric keys and press the Enter key 10 Press the Cancel key several times to return Automatic input Press the File key Scroll the display with or V to select the message name desired and press the Enter key 32 Sending stored messages Selection by cursor 1 Press the File key to open the file menu 2 Select file and press the Enter key 3 Press the Call key to send the call 33 4 13 Message Log The message
49. sel e Position f Nature of Distress g Kind of assistance needed h Number of crew i Other info such as description of your vessel j Over Receiving Distress Alert from Other Ship General When the FM 2721 receives a distress alert from other vessel the LED Red lights and the FM 2721 sounds the distress alarm Rx 16 hate 254 73 N 1 Silence the alarm by pressing the Cancel key or wait for two minutes Pome 121 4388 3E b O 2 Press the Log key to show the Sel Log file menu VOL 08 SO 03 RCVD DISTRESS 3 Select Rcvd DISTRESS and then press the Enter key to view the contents of the distress message lt Hand set on hook gt 4 Wait up to three minutes until the DIST ACK signal from a coast station is received 5 Open the Rcvd DISTRESS file again INTL S IMP 25W 6 Be prepared to follow the instructions of the coast station If you do not receive the DIST ACK signal follow the flow chart shown on the next page The DIST ACK by voice can be transmitted by you under certain conditions Please carefully read and follow the flow chart to determine whether you should transmit it or not Hand set off hook When receiving a distress alert the LCD display appears as shown right Should I transmit DIST ACK by voice or not Distress alert received Press the Cancel key to silence alarm Read DISTRESS message Acknowledge received from coast station W
50. te now Other suggestion may be sent No response Your call is deleted 4 4 Sending DSC Call to a Coast Station To send a DSC call to a coast station do the following 1 Press the Call key to open the Call type menu Call type SHIP CALG FPO UN CALE GROUP CALL ALL SH IPS CALL D PS Rib OS CALL 2 Confirm that the cursor is selecting COAST CALL 3 Press the Enter key to open the Send message menu 4 Enter the Coast ID and press the Enter key Coast ID 7 digits may be entered manually with the numeric keys or automatically through the Addr sel File Registration of ID required for automatic input see 4 10 Storing IDs send message Cad Oe COAS CALL Coast ID ool Manual entry 01 TOKYO COAST CONST Automatic entry from Addr sel file Manual input Key in Coast ID with the numeric keys and press the Enter key Automatic input Press the File key to show the Addr Sel file Scroll the display with A or V to select the registered coast station name which you desire and press the Enter Send messaqe type COAST CALL Coast ID 001234567 5 Press the Call key to send the call 23 4 5 Sending PSTN Callto a Shore Station To connect to a office or home via a PSTN Public Switched Telephone Network do the following 1 Press the Call key to open the Call type menu Calti type Dito TRB CoA
51. to view by using the or V key or entering message number with the numeric keys Unread messages are marked with Press the Enter key to display the message example below shows a received ordinary message 34 RO VD MESSAGE cJ IP C 0 ROUTINE 1 25 ss T SEMPLE x 16 Fort lt RESEND delete the message press the gt to select DEL and then press the Enter key To resend or answer the message confirm that the cursor is selecting RESEND or ANSWER and then press the Enter key followed by the Call key The message of ANSWER changes to RESEND if there is no operation within 4 minutes and 30 seconds When the Y appears at the bottom of the display it means that there are more messages is means the end of message To escape from the log press the Cancel key several times 5 Maintenance The FM 2721 is designed to provide years of trouble free operation It is however recommended to Inspect and maintain the following points to minimize the possibility of equipment failure and assure optimum performance Be sure to disconnect the power cable at the fuse holders before performing any maintenance work 5 1 Antenna Check since the antenna is exposed to direct sunlight and salt water spray it is subject to corrosion or salt water immersion at the antenna base Physical damage such as a crack may occur under heavy ship s vibratio
52. with the or V key and press the Enter key Confirm that CH Busy disappear Send message Carti type GROUP CALL SNAP ED 0x 3 4 505 7189 Com channel 0 6 Press the Call key to send the call The following display appears with designated channel You can communicate with your group ships T Ns SIMP 25W 26 4 7 Sending an All Ships Call When an urgent but not life threatening situation arises on your ship for example engine trouble send an all ships call to request assistance 1 Press the Call key to open the Call type menu Call type COAST CALL St PSTN CALEL GROUP CALL ALT SHIPS CALL CALL 2 Use and V to choose ALL SHIPS CALL and press the Enter key 3 Confirm that the cursor is selecting Priority If not press V to choose Priority Press the Enter key to open the screen for selection of Priority 4 Select URGENCY or SAFETY as appropriate and press the Enter key 5 The Com channel menu appears Press the V for entry of Communications channel channel No INFO MANUAL BUSY V NO INFO Receiving station sets channel MANUAL Enter channel with numeric key CH BUSY means the selected channel is busy now 6 Press the Enter key Send message Cali type ALL SH LP S CALL OJX Bo I Y om channel 12 7 Press the Call key to send the call 4 8 Receiving DSC Calls When your F
53. x storage 25 numbers 1 Press the Setup key to display the Setup menu oetup menu entPr Addr entry Tel NO entry Po Test system 30 Press v to select Tel NO entry and press the Enter key r3 01 FURUNO OFFICE Oise Press the A or V to select vacant number and press the Enter key Enter file name Max 20 characters with the alphanumeric keys and press the Enter key 03 FURUNO Enter telephone number with the numeric keys and press the Enter key Max 16 characters For the entering of hyphen press the gt Press the Cancel key to escape 4 12 Storing Messages You previously learned how to send various DSC calls In this section you will learn how to prepare store and send DSC file messages Max storage 25 messages Preparing and storing DSC messages 1 Press the Setup key to display the Setup menu oetup menu Message entry Addr entry GA T Tel NO POS t TEST System 2 Select Message entry and press the Enter key Message entry 01 FURUNO JAPAN 02 FURUNO SPAIN 03 FURUNO 3 Scroll the display with A or V to select vacant number and press the Enter key For example select 12 1 2 Cali OHIE CALE ord ALES 31 Enter the message name with alphanumeric keys lt gt keys for cursor movement and p
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