Furuno GR-80 GPS Receiver User Manual
Contents
1. 1 Word to GR 80 Owners 1 assay 1 SPECIEIC NTIONS 2 SYSTEM CONFIGURATION 3 HOW DGPS WORKKS 4 5 Antenna Installation 5 Receiver Installation 6 6 Interlace Format 7 xu uyum ammi a nu 9 OPERATION uuu k anan sss 9 Turning the Power On Off 9 Controls and Indications 9 Menu Operation 10 Adjusting Brilliance Contrast 11 Manual Operation 11 Automatic 11 Displaying Position 12 Station Scan Time Out 12 Displaying Signal Strength and signal to Noise 12 Remote Control uruy neno 12 TROUBLESHOOTING 13 Troubleshooting Table 13 Tes 14 DGPS REFERENCE STATIONS 15 EQUIPMENT 21 CONNECTABLE FURUNO tere tthe titer 22 REMEDY FOR THE INTERFERENCE TO A VHF RADIOTELEPHONE 29 OUTLINE DRAWING D2. 5 GEL 95 20 O 8S AA3dS OO dOL O0LVONOMHS 3 r 89S81 d 9 88 95 LINN 8519 589 ELE Sd5 OF WG 0 S9 9 t 1200S0 cu eoo eeeyo mm A 1 O H NOOV B 529 0 D8 HOLOJNNOO Z Nid YO dNVTIO 1 IHS VO NNAN A8 03129735 9 ONILISS LTTVY G NO ISN 1 VO VNN INV 3SN AlddNS VNOI IdO AMOLOVA 1114 HOLOSNNCO Z AlddfiS TVOOT Lx 1ON WW 0 8 5 1 9 S C 4 5 Z PS 2 Z uz 4800580 WENG Haw crow 5 I 9 AR Du QE nana 3s x 1N cn Hi LG lt 1HW Ke lt F Hg nz ino7NT VIVO 9 us G we I 6100522 A lddfiS o 2 216 201 Ze karod E Ke E pod Rze R 1 te lt IK L lt IND TS To 02202 01202 49 ZN OOL d5 a 11OTd 549 r K r 5604599 Ke Ou ON Ke rx L lt j as l
3. ST LOUIS 322IN38 37 We9 46 200 MO USA UPPER KEWEENAW KEWEENAW 298 N4714 1188 38 100 MLUSA Area 1 USA Canada Bermuda continued 0 Auto Location Name in GR 80_ Freq RH2 Latitude Longitude JMSK Rate County WIDWOOD WILDWOOD 3013657 WZ452 200 N USA WISCONSIN 2961N46 43 9207 RIVIERE DU LOUF IRIVERE 390IN4746IW6936 200CANADA _ ___ __ ee el SIDAVIDS HEAD 9t DAVID 52242 W64 39 ___ 16 Area 2 Europe Egypt 0 Auto calon Name m GR 80_ TFreq KHz Latitude__ Longitude JMSK Rafe Country SSS AAVANDS RAVANDS 2965 NS5 34 EO805 00 N O 12111412441 DE wasaman DE GATTEVICLE GATTEVIHE 2975IN942 OL18 100 RAN REVELATA JREVELERTA 2945IN4235 EO845 TOD ERANCE Leer iro TSS ____ j j _________ _____ _ Lc e cJ j DZWNOW DZWNOW 288IN5401 ET444 100 POLAND Area 2 Europe Egypt continued 0 Auto ILocaWon NamemGRr80 Freq kHz Lafitude Longitude MSK Rate Country ISTERR FINISTERRE 289IN42 53 WO916 OISPAN DE BARES 310154347 0747 1 5 PUNTA DE CALA FIGUERA FIGUERA 286 N3927 EO231 OISPAN
4. d ONL lem Ze I CAXOQE d1 N 52 2 54 lt 1 ee Y INV 2 2 54 378 9 Pap ME T ANAS L AN 1N Rn U JINA ere LT lt ozo soojads v RA m 2 NEG 1880 LINN deor 25 ROC d5 aw lt Ll law N ps ex 1 zl SK 3 iss OS lt t popa i 2 Ved ra 262 58 Ke vut K IN z K eCv ai o lt Oxt i id E dOO1 K LG HK 1 k Qe oi on A Ale x Saa 3 r B Ws 600S0Z G d dz iW 810 5 LIN VTdSEG MMS lt WW 06 449 00 dg 4 7 4 LINA VNN LNV 8 H5 L 1 OS 21541997193 WVYOVIG J ILVM HOS 0 YAATIIAY NOJV d 549 4 80 1300W 04 8 79 ZS SNOILO3NNOO Nid SSLVOIGNI 72262 58 54 N33AA138 03193135 _ WN ON 32014 OL 318 21144 XA f ste ADA EAA 7 2 Z EIN S 0 229 545 LIM 12854 lt I AG yz 7 DHH MRS 00260 54 3 228 584 1 08 39 OU E SE 70N WE ddAL w m AS s w AS
5. Fix the hanger to the mounting location with tapping screws 2 Loosely screw knobs into the receiver Set the receiver to the hanger and tighten knobs Flush mounting option See outline draing at the end of the manual Note Remove gasket at right and left sides of receiver before mounting in panel Gasket Q FURUNO BEACON Figure 4 GR SO receiver unit Note For flush mounting use only the screws supplied with the flush mount kit to fix the receiver Use of other screws may damage the equipment Connections Power cable connector I O cable connector x 2A POWER DATA ANT x Fuse O Antenna cal 2A A connector 10 2 31 2 Ground terminal Figure 5 Connections on rear panel of receiver Power cable A power cable complete with connector is supplied Connect the leads to the power supply red wire to positive terminal and black wire to negative terminal The receiver does not have a power switch We recommend that a switch be dedicated to the receiver on the mains switchboard Antenna cable Connect the cable to the ANT connector I O input cable The 7 pin DATA connector connects the GPS navigator A signal cable is supplied with the navigator attach the connector FM14 7P supplied with the GR 80 to the cable For no signal cable the following cables are optionally available MJ A6SPF0003 050 000 117 603 MJ A7SPF0003 050 000
6. MS 1 1 dudo x x 1708 FIXING HOLES E S 80 155 80 1 258 7 CAER SERENE poe SERVICE SPACE SPACE 190 4 40 LLL 90 EA NAME PLATE 2 Z Z Z Z DRAWN Maw 27 97 TYPE TN Ps yet Em GR 80 CHECKED 2027 277 77 SHIDO APPROVED taq 205 97 A STE 24 frt gt lt kp MODEL D GPS BEACON RECEIVER DWG NO O 4383 601 A OUTLINE DRAWING FURUNO ELECTRIC CO LTD I l v PET 72 5 l l POWER DATA ANT 69 e 4 3 RH ps e NJ 77 2 il La E CUTTING DIMENSION REAR VIEW B AM Ep urs J I ll AIR PLATE di 150 FIXING HOLES SERIE 005 VW LOCK ai 50 lt 16510 100 lt 1550 NOTE 12 1 TABLE 1 SHOWS TOLERANCE OF DIMENSIONS DRAWN T TAM 1 SS CHECKED 2755 DGP S F APPROVED Maz 2 0 SCALE NASS APPLICABLE TO BL
7. NamenGR 80 Freq KAZ Latitude Longitude MSK RatelCountry ANIR NC CANIN NOSE 2855IN68 38 E4318 1OOIRUSSIA B OTELNY ICRUTOGOROV 300 5 N5505 __ 55 35 100 DEDGNEVA 83085IN6601 E16943 100 IDGEDGINSKY DGEDGINSKY 298 5IN65 13 E3649 100IR IENISEY X ENSEY 3155IN68 25 E86 18 O O O 0 20 Ll L3 12 O gt gt 306 5 N42 33 131 13 RU INDYGIRSKY 3245IN71 16 5017 OLENY OLENY 254587235 E7739 D gt J Gs gt gt PETROPAVLOVSKY 2915 N5233 E15842 100 RUSSIAN CAT RUSSIANCAT 3155 N64 SET NAVOLOCK NAVOLOCR 3185 N6924 053 1OOIRO 4 AQ 24 64 34 __ 2178 33 _ _____100 gt gt VAN DER LINDA ND IN45 35 ET49 24 IVASILEVA VASIIEVA 2945IN5000 v OZ N 70 30 N 0 59 gt gt ANSHAN JINHUANDAO 313 5 136 04 __ 120 26 200 CHNA ____ SINGAPORE 298INOTTO E103 45 100OISINGAPORE 20 EQUIPMENT LISTS Standard equipment Jmm ET nen Coops Was Installation materials Power Cord 2250019 2 000 109 000 1 8 01601 004 296 900 0850087 0 000 108 138 8 01601 004 396 030 Tapping Screw 4x16 SUS304 000 802 080 Spring Washer M10 SUS304 000 864 261 08 01611 Spare parts Optio
8. GR 80 may be controlled from the front panel or remotely via the serial I O port The I O protocol is NMEA 0183 Output format is RS 232C or RS 422 default SPECIFICATIONS Performance Frequency range 283 5 325 0 kHz Freq resolution 0 5 kHz Receiver Single superhetero dyne IF frequency 455 kHz Input sensitivity 6dBuV MSK rate 100 bps 10 bit error Data Processing Modulation MSK Data coding Dual Costas loop MSK rate 25 50 100 200 bps auto or manual selectable Beacon Antenna std supply Gain 6 dB Protection Can withstand 30 Vrms input for more than 15 minutes in the range of 100 kHz to 28 MHz Interface protocol Data protocol RTCM SC104 Status protocol NMEA 0183 Control protocol NMEA 0183 Level RS 422 or RS 232C selectable Baud rate 300 600 1200 2400 4800 9600 14400 19200 bps selectable Interface position input Position input NMEA 0183 Hardware spec Current loop Baud rate 4800 bps fixed Power Requirements Power Forward switching floating Input voltage 10 2 to 31 2 VDC Power consumption Less than 5 W Mechanical Dimensions mm 105 W x 60 H x 200 D Mass kg Color 2 56 5 1 5 Gray Environmental Conditions 15 C to 55 C 20 C to 70 C Receiver 95 40 C Antenna 100 40 C Receiver PX 2 Antenna 6 Display unit Antenna unit Humidity Water resistance SYSTEM CONFIGURATION Whip Antenna ANTE
9. LOCK LED lights L ERROR appears when there 16 no L L data In this case press any key to erase the indication and then select the manual mode Displaying Position 1 Press the MENU key Press A to display MONITOR L L Press the ENT key Position in latitude and longitude appears L L ERROR ap pears when there is no L L data 35 45N 135 25E Figure 10 Sample latitude and longitude display Press the MENU key Station Scan Time Out You may set the time in minutes the receiver waits in the AUTO L L mode before re scanning for nearest reference station when the station currently selected becomes un acceptable LOCK LED off The default setting is 10 minutes 1 Press RESET while pressing and hold ing down MENU Release MENU when the display shows SELF TEST Press A or V to display SET L SCAN TIME 3 Press the ENT key Press A or to set time 5 Press the ENT key followed by the MENU key Displaying Signal Strength and Signal to Noise Ratio Signal strength displays a numeric represen tation of field strength of the received sig nal on the selected frequency The higher the number the stronger the received signal If a noise appears at reception band width the number becomes bigger 12 signal to noise S N ratio displays the ra tio between the desired signal and unwanted noise on the selected frequency The higher the S N ratio
10. and RAM DSP CPU program version no Starting key test press MENU Press FREQ STN Press V Press A Press ENT Diagnostic test ends SELF TEST appears shortly thereafter Figure 12 Sequence of diagnostic test 3 Press the RESET key to quit the diag nostic test 14 Remarks on the diagnostic test Whenthe equipment finds RAM or ROM error RAM NG No Good or ROM NG appears and the test stops Press the RE SET key to reset the CPU Try the test again When the equipment detects a faulty key two beeps are released DGPS REFERENCE STATIONS Area 1 USA Canada Bermuda 0 Auto Location 80 _ Freq kHz Latitude Longitude MSK Rate Country BASS HARBOR 316 44 3 W68 20 100 5 BUFFALO BUFFALO 322IN42 52 W 854 ___ MENDGCINO 292IN40 26 0124 24 100 CA USA HENLOPEN IC HENLOPEN 298IN38 47 47505 200 DEUSA DULUTH DULUTH 2Z96IN46 47 92 05 100IMNJUS ORT MACON FT MACON 294IN34 42 W76 41 100 NC USA KOKOLE POIN 300IN21 59 15946 200 HLUS7 LOUISVILLE LOUISVIIE 290IN38 01 085 18 gt MEMPHIS 510 3528 _ W90 12 200 05 MILLERS FERRY MILLERS 01 32 05 _ W87 24 00 AL USA INEEBISH 15 INEEBISH _ 2309IN46 19 W84 09 20OIMLUSA REEDY POINT 9 J REEDYPT 309IN3934 W 534 200 0 05
11. the better the quality of the sig nal When the ship is in the sy ervice area of a beacon station this number should fbe be tween 20 and 22 If not chack as follows Check the grounding Check the radar beam interference Check the noise of power generator of the ship 1 Press the MENU key Press A to display MONITOR SS SN Press the ENT key Signal strength and S N ratio appear DATA ERROR appears when no data is received from the DSP Signal SS 0XX SN 0XX S N ratio strength Figure 11 Sample signal strength and S N ratio displays 4 Press the MENU key Remote Control The GR 80 can be controlled remotely via the serial I O port by the GPS receiver con nected 1 Press the MENU key 2 Press A or V to display SET RE MOTE Press the ENT key Press A or to select REMOTE or REMOTE OFF Press the ENT key followed by the MENU key TROUBLESHOOTING Troubleshooting Table The table which follows will help the user with diagnosing operational problems No output data Check power supply Check DATA connector Check host port assignment Random output data Check if tuned to valid beacon Radio beacon may be test mode or off air Check if MSK rate is correct Check if baud rate 15 correct Measure voltage at antenna coax cable Try different beacon antenna No signal lock Check power supply Follow reme
12. u s oa gt Cid jor mr m L rmx E M 66S Sa 3 gt gt 2 gt eee j 9r eld en Oj SE papapi 20 271 lt 2701 155 0 1 gt IAS A0 15 624 1 2 gt 031 lt g2 lt amp gt AO AO gt R 4 037 nhN lt 2 lt gt 5 0343 lt 92 lt 1 gt 6 gt 03uJ 5 0 gt 9 lt 524 9 gt NADO e dn 2 P 4 gt df v gt 033 cci lt 033 1N3 lt gt 1N3 22 58 8 ay gt 80 2 1 lt 1 lt 80 AO lt 224 gt 6 gt y o gt 2 t 1 990 037 X907 lt 12 lt gt 01 gt 037 3201 9 01 gt 1 seg El 21 sea 037 024 11 037 80 037 lt 61 gt 2 gt 031 m 80 r 22 2 lt 01 lt lt gi lt c gt DA ego 9 _ __ lt 6 lt 280 lt Li lt 7 12 SH S9 I B0 Be lt i80 Su lt 91 lt gt 51 gt Sy SN gt 92 93 lt lt lt gi lt
13. 1 UU WED UU WED UU WED UU WED UU WED UU WED IBUTTOFLEWIS jews RD N RD N N 0 WO02 0 OOP HEAD OOP HEAD N 09 56 HEAD IMIZENHEAD 3005 N51 27 W09 49 POINTLYNAS IPILYNAS 30 10 IRHINNSOFISLAY IRHNNS 292 10 ISTCATHERINE S ICATHERINES 293 10 ISUMBURGH HEAD ISUMBURGH 50 III m TORYISLAND ITORYISLAND 3135 N55 16 08 5 TO 12 1 N28 0 50 39 95 29 07 48 08 22222274 ADUDHAB ADUDHABI 314IN2406 5256 2 cO VINA AL AHMAD AHMADI Zi IRASALKHAIMAH 292 N2559 E56 04 2 LI T 2 2 2 2 2 2 N N OF 0 N 2 3 2 II QUSER 314 IRASUMMSID IROMMSD 293 2 8 0 9 9 n3 O O O O O O O O V 18 Area 3 Japan Korea S America Russia China Singapore Location Namein 6 80 Freq KHz Latitude Longitude MSK Rate Country HACHIJOJIMA HATO 302IN38 05 E13951 200 JAPAN TOO LL SL j o O T T O BRISBANE BRISBAN 794 52704 E15303 200 AUSTRALIA PONTA DE SAO MARCOS SAO MARCOS 300 S0229 W4418 1OOIBRAZIL AN CARLOS CENTRO SAN CARLOS 2975 S31 58 W60 55 100 ARGENTINA 19 Area 3 Japan Korea S America Russia China Singapore continued Location
14. 1 INTERCONNECTION DIAGRAM S 1 SCHEMATIC DIAGRAM 5 2 Declaration of Conformity FOREWORD A Word to GR 80 Owners FURUNO Electric Company thanks you for purchasing the GR 80 DGPS Beacon Re ceiver We are confident you will discover why the FURUNO name has become syn onymous with quality and reliability For over 50 years FURUNO Electric Com pany has enjoyed an enviable reputation for quality and reliability throughout the world This dedication to excellence is furthered by our extensive global network of agents and dealers Your DGPS beacon receiver 15 designed and constructed to meet the rigorous demands of the marine environment However no ma chine can perform its intended function un less properly installed and maintained Please carefully read and follow the instal lation operation and troubleshooting proce dures set forth in this manual We would appreciate feedback from you the end user about whether we are achieving our purposes Thank you for considering and purchasing FURUNO Features The GR 80 receives differential error cor rection messages RTCM SC104 format which are broadcast by public radio beacons operating in the 283 5 to 325 kHz frequency range The differential error correction mes sages are output via a serial port for use in the associated GPS receiver resulting in dif ferentially correction position data with bet ter than 10 meter accuracy The
15. 136 730 Note If the GR 80 is causing interference to a VHF radiotelephone follow the proce dure on page 23 Pin arrangement the DATA connector is shown below For connection at the GPS navigator see its manual For RS 232C TXD Output data 3 D mun a No connection connection RX H Data current loop Nav Data current loop For auto L L mode See page 11 For RS 422 Signal Description EN TXD Output data H ES TXD Output data C RXD Input data H RXD Input data C 5 RX H Nav Data current loop RX C Nav Data current loop For auto L L mode See page 11 Ground Connect a ground wire between the ground terminal at the rear of the receiver and a suit able ground point Interface Format The interface format can be RS 232C or RS 422 and the default format 15 RS 422 For RS 232C do the following 1 Disconnect cables at the rear of the re ceiver 2 Unscrews eight screws to remove the re ceiver 3 Disconnect cables connected to the front panel 4 Remove printed circuit board from rear of the receiver 5 On the MAIN Board 08 3192 unplug the connector plugged into J3 RS 422 and plug it into J4 5 2320 08P3192 J3 RS 232C RS 422 Figure 6 MAIN Board 6 Reassemble the receiver Initial Settings After installing the equipment enter baud rate of connected GPS receiver output dat
16. LR IR 100 OPERATOR S MANUAL DGPS BEACON RECEIVER MODEL GR 80 FURUNO ELECTRIC LTD NISHINOMIYA 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 43830 YOSH GR 80 Local Agent Dealer FIRST EDITION APR 1997 H MAR 13 2001 00080793800 A SAFETY INSTRUCTIONS A WARNING A CAUTION Do not open the equipment Position should always be checked against other sources to confirm reliability Hazardous voltage which can cause electrical shock burn or GPS position and velocity accuracies are serious injury exists inside the controlled by the U S Department of equipment Do not work inside Defense the equipment unless familiar with electrical circuits Turn off the equipment whenever you feel it is abnormal Continued use may damage the equipment The useable temperature range of the display unit is 15 C to 55 C Use in temperature out of the above range may damage the equipment Confirm that the power supply voltage is compatible with the voltage rating of the equipment Connection to the wrong power supply can cause fire or equipment damage The voltage rating appears on the label at the rear of the display unit Keep the compass safe distance Standard compass Steering compass wm TABLE CONTENTS PORBW
17. NNA COUPLER aep imm horum s ss 09 FURUNO DGPS BEACON RECEIVER GR 80 09 Gees cGy 09 69 GPS Navigator GPS Plotter RECEIVER d PR 62 Ship s Mains 100 110 200 220 VAC 12 24 VDC HOW DGPS WORKS Position accuracy for civil users of GPS is limited to about 50 meters This limitation exists not only because of the US Depart ment of Defense s intentional downgrading of the accuracy but also because of signal attenuation and clock error inherent in both GPS satellites and GPS receivers With Dif ferential GPS DGPS however differen tial corrections can improve position accuracy to better than 10 meters Differential GPS is based upon accurate knowledge of the accurate geographical lo cation of a reference station which is used to compute corrections to GPS parameters error sources and resultant positions These differential corrections are transmitted to GPS users who apply the corrections to their received GPS signals or computed position 1 27 data Reference station Radio beacon transmitter The DGPS reference stations are fixed at a geodetically surveyed position The refer ence station tracks all satellites in view downloads ephemeric data from them and computes corrections based on its measure ment and geodetic position These correc tions are then broadcast to GPS users by radio beacons transmitters to improv
18. OCK NO NAME 1 2 1 4 ke MODEL D GPS BEACON RECEIVERCF MOUNT DWG NO C4383 GO2 08 020 1400 6 _ OUTLINE DRAWING FURUNO ELECTRIC CO LTD OO vOv NO LOSNNOOUS LN bel ses BE MAB C ASdOWVAanNLoerse 2 M m Kt 1 DE L 1 axi 14 Oe6 2 S8H Hite S 5954 tus 600502 54 lt 9 ce ea 2 Kg 04 78 dOO LNIANO epis Mt S600S0Z ze 2 62 LN3RINO HKL A 227 5 HICed I 9 5450 e ws i iezoso 2 lt ce Ce i ea naa eer 9 lt z lt axa Sma HIKE iH i ITO7NT YIVO B 8 ws e6oosoz SEER 08 d5 Jes pim 25 6 9 ie 1 1720502 0181 a dl 57 9007 1N ST HiK LG ay r er at i 1 99 0 0S0Z zzy su eK oe NE 7 ose 1 d Gui perz sy Kid no ANT viva er LOS1 VvZWX H910 3d5 ZW HOOS d5 910 Hd5 ZN 00S d5 HJAISOS3H 539 5 S 2 20191 0091 9 vOO NSW ZW 0008 9 O LO NSW 0008 d5 COO NSW ZN 0008 58 LOO NSW 0008 Sd INO AV1dS 1Q d 11 1d 5839 HLH
19. P 30 2 Add EMI TRCN 40 27 15 Code No 000 113 798 as shown in the figure below GR 80 DATA Connector EMI core EMI core on the cable 24 dt WHIP ANTENNA VIEW A ITA SPRING WASHER 35 90 HOSE CLAMP SHIPYARD SUPPLY 505304 J WHITWORTH FINE SCREW THREADS W25 14 92121 PIPE 1 1 2 NOTE 1 TABLE 1 SHOWS TOLERANCE DIMENSIONS 2 CONNECT THIS WIRE TO ANTENNA MAST TO REDUCE NOISE C gt GND WIRE 2 UL1571 0 3m HH FACTORY SETTING ANTENNA CABLE 1 TABLE 1 ER Am mm 6x15m J CONNECTOR Bg TNo P 3 00 lt 4500 500 lt Ls1000 4mm 1000 L 32000 5Smm TITLE GR 8 CHEC ea 72 Lea suasana r TT L APPROVE 2 42 MASS W O CABLE NAME ANTENNA UNIT OUTLINE DRAWING FURUNO ELECTRIC CO LTD ANT G POWER DATA 2 ao RH 525 5 60 100 Ls500 z3mm EN
20. RCV MODE AUTO L L MODE MANUAL MODE Default MANUAL V SET MSK RATE AUTO 25 50 100 200 bps Default AUTO V SET STN AREA AREA 1 AREA 2 AREA 3 Default AREA 1 SET DIMMER DIMMER 1 DIMMER 4 Y SET CONTRAST CONTRAST 1 CONTRAST 8 SET REMOTE REMOTE ON REMOTE OFF V MONITOR SS SN Displays signal strength and signal to noise ratio V MONITOR L L Displays position in latitude and longitude Option mode menu MENU nd TEST Diagnostic test SE BAUD RATES 300 600 1200 2400 4800 9600 14440 19200 bps Default 4800 bps SE DATA FORMAT 6 8 8 8 Default 8 8 Y a L SCAN TIME 0 99 min Default 60 min Figure 9 Menu tree 10 Adjusting Brilliance Contrast The brilliance and contrast of the LCD can be adjusted as follows 1 Press the MENU key 2 Press A W to display SET DIM MER 3 Press the ENT key 4 Press A VW to select level desired Four levels are available 5 Press the ENT key The display shows SET CONTRAST 6 Press A W to select level desired Eight levels are available 7 Press the ENT key 8 Press the MENU key Manual Operation 1 Press the MENU key SET RCV MODE appears Press the ENT key 3 Press A or W to display MANUAL MODE Press the ENT key 5 Press the MENU key 6 Press the FREQ STN key to display frequency or st
21. a byte format and your area as follows Default settings Baud rate 4800 bps Output data byte format 6 of 8 Your area Area USA Canada Ber muda Brazil 1 Press MENU and RESET together Release the keys when the display shows SELF TEST 2 Press the W key once to display SET BAUD RATES 3 Press the ENT key 4 Press A V to select baud rate which matches that of connected GPS navigator 300 600 1200 2400 4800 9600 14400 19200 bps 5 Press the ENT key SET DATA FOR MAT appears 6 Press the ENT key 7 Press A W to select output data byte format 6 8 or 8 8 8 Press the ENT key 9 Press the RESET key to reset the CPU and return to the normal operation mode 10 Press the MENU key SET RCV MODE appears 11 Press A W to display SET STN AREA 12 Press the ENT key 13 Press A to select your area your vessel s location AREA 1 USA Canada Bermuda Brazil AREA 2 Europe AREA 3 Australia Japan Korea 14 Press the ENT key 15 Press the MENU key to close the menu GR 80 Output signal Signal level 5 232 or RS 422 RTCM ver no 2 01 Byte format 8 6 or 8 8 First bit LSB Parity bit NONE Stop bit 1 Bit rate 8 OPERATION Turning the Power On Off Power to the equipment may be turned on off at the mains switchboard When the power is applied or the CPU is reset RE SET key presse
22. ation in the display win dow 7 Press A or W to select appropriate frequency or station Refer to the DGPS reference station lists which start on page 15 8 If you selected a frequency at step 7 set MSK rate as follows a Press the MENU key b Press A or W to display SET MSK RATE c Press the ENT key 11 d Press A or W to select MSK rate corresponding to frequency selected in step 7 Refer to the DGPS refer ence station lists which start on page 16 e Press the ENT key f Press the MENU key When signal is received LOCK LED lights Note If you do not know the MSK rate select AUTO which 1s 100 or 200 Automatic Operation In automatic operation the receiver searches for reference station nearest your vessel 1 Press the MENU key SET RCV MODE appears Press the ENT key 3 Press A V to display AUTO L L MODE 4 Press the ENT key 5 Press the MENU key No key input is accepted while the receiver is searching for station When signal 15 re ceived LOCK LED lights Automatic mode conventions The display shows STATION SEARCH while the receiver 1s searching stations The receiver re scans for nearest station when currently selected station becomes unacceptable for a certain number of min utes The number of minutes to wait be fore re scanning can be selected on the option mode menu between and 99 minutes When signal is received
23. d the equipment proceeds as follows INDICATION MEANING FURUNO GR 80 Appears for one Sec Initializing INITIALIZE TAM Loading reference DEAN AR station list to RAM Last used frequency 238 5 kH U or station Figure 7 Power on reset sequence Controls and Indications Mode and frequency or reference station name MM Manual Mode LM Automatic L L Mode LOCK LED Lights when signal from beacon station 15 received Signal strength The taller the bar the stronger the received signal FURUNO DGPS BEACONIRECEIVER GR 80 RESET key Resets the CPU ENT key Registers selection Arrow keys scroll the display FREQ STN key Displays receive frequency or reference station with each pressing MENU key Opens closes the menu Figure 8 Front panel of 80 Menu Operation Most functions are carried out through menus and there are two sets of menus nor mal operation menu and option mode menu Normal operation menu The normal operation menu mostly contains items used in everyday operations such as dimmer and contrast level adjustment The MENU key opens closes the menu and goes to preceding menu item when pressed with a menu option displayed The arrow keys scroll the display Use the ENT key to register option MENU key operation menu To escape from the option mode menu press the RESET key Menu tree Figure 9 shows the menu tree SET
24. dies in Random output data Low signal to noise ratio Check if MSK rate is correct Check if antenna ground wire 1s connected Try different antenna location Electrical equipment on board may be interfering Install noise filters on interfering equipment For outboard motor install grounded shield inside hood Signal strength higher than Check if antenna ground wire is connected usual Check for interfering sources near antenna Move antenna if necessary Follow remedies in Low signal to noise ratio GPS not accepting RTCM e Check if DPGS setting on GPS receiver is correct Check if I O baud rate is correct Check if I O pin is correct Check if I O cable is connected S N ratio is under 10 Check the grounding 13 Diagnostic Test The diagnostic test checks the circuit board and keys for proper operation To conduct the diagnostic test ps Press RESET while pressing and hold ing down MENU Release MENU when the display shows SELF TEST Press the ENT key to start the test The test proceeds in the sequence shown in the figure below INDICATION SELF TEST MAIN ROM RAM MAIN VER xx DSP ROM RAM DSP VER xx PRESS MENU PRESS FREQ STN PRESS Y PRESS A PRESS ENT SELF TEST END MEANING USER ACTION Diagnostic test starts Checking MAIN CPU s ROM and RAM MAIN CPU program version no Checking DSP s ROM
25. e their position solution The radio beacons broadcast in the fre quency range of 283 5 325 kHz and have a transmitting range from 40 nm to 300 nm depending on radio beacon GPS satellite GPS receiver DGPS Beacon receiver GR 80 Figure DGPS concept INSTALLATION Antenna Installation Siting considerations e Install the antenna vertically and as high and far away from surrounding obstacles as possible e Separate the antenna at least three meters from any transmitter antennas which are radiating at significant RF power levels Mounting the antenna coupler It can be mounted two ways e The threaded antenna base accepts a stan dard antenna mount with a 1 14 straight thread Mount the antenna on a length of pipe with 1 14 threaded end DO NOT USE TOOLS TO FASTEN THE AN TENNA TO ITS MOUNTING ONLY HAND TIGHTEN Route the antenna cable antenna extension cable inside the pipe e Attach the antenna coupler to a steel mast with hose clamps option Whip Spring antenna washer TT Steel mast clamps Ground terminal Figure 2 Attachment of antenna coupler to steel mast Mounting of whip antenna screw in the whip antenna in the hole at the top of the preamp unit Coat junction with silicone rubber Ground If the preamp unit is attached to a steel mast run a ground wire between the ground ter minal on the preamp unit and a stainless steel bolt welded to the
26. mast The ground wire should be as short as possible It is also rec ommended to ground the preamp unit when it 15 attached to a non metallic mast CAUTION Ground the equipment to prevent loss of sensitivity Connection of antenna cable The antenna cable 15 m 1s attached to the preamp unit When optional 30 m or 60 m cable 15 used tape the junction with self vulcanizing tape and vinyl tape to water proof the cable Finally attach cable tie near ends of tape to prevent unwinding MUS M ye c apu Figure 3 How to tape the antenna cable Connection of RG 10UY cable Use the Antenna Cable Set option to con nect the RG 10UY cable TNC SA JJ p Cable Assy awe RG 10UY Cable Assy d Antenna Cable Set parts Receiver Unit Installation Siting considerations The receiver can be mounted on a tabletop on the overhead or in a panel requires op tional flush mount kit When selecting a mounting location keep the following points in mind Locate the receiver away from rain and water splash Keep the receiver away from heat sources e Install the receiver out of direct sunlight The viewing angle of the front panel is 45 Leave at least 100 mm space behind the receiver and 80 mm space at the sides to permit easy access to connectors at the rear and knobs at the sides Tabletop or overhead mounting 1
27. n Porron 3 ff 1 21 CONNECTABLE FURUNO EQUIPMENT Remote 50 YES IGP70 O 70 GP 70 2 YES Pi ROM Ver 3 and higher EXE 232C 422 Ca 188 YES MAIN Board Ver 28 NO 422 m Ver 24 and higher GP 500 M2 YES ROM Ver 3 and higher EN 232 422 Ys No rence w w e emm w wo e X8 _ GP 1810 232C 422 GP 1810F 232C 422 EM ELI E DP rom verdant WO 02 ROM Ver 9 and higher m ue ROM Ver 5 and higher 3100 2 GP 8000 232C 422 22 REMEDY FOR THE INTERFERENCE A VHF RADIOTELEPHONE If a VHF radiotelephone is interfered by signal from the data cable between GPS receiver and the GR 80 follow the procedure shown below Procedure 1 The screen of the data cable is grounded effectively The shield must be grounded GR 80 DATA Connector DATA Cable through the cable clamp gt H Shield Signal Cable The shield must be grounded GR 80 DATA Connector Cable through the cable clamp Wind copper tape or mesh tape around the cable before clamping Two Cables 23 GR 80 DATA Connector Fuse Power line GP 30 DATA Cable GP 30 DATA Cable Solder the shield Wind copper tape or mesh tape around to pin No 7 the cable before clamping When connecting with G
28. onformity 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 DGPS beacon receiver Model GH 80 Serial No 3506 001 1 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 of 9 March 1999 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 60945 Third edition 1996 11 title and or number and date of issue of the standard s or other normative document s For assessment see Statement of Opinion 01214007 AA 00 of 11 January 2001 issued by Certification The Netherlands Test report 1617 of 16 December 1996 prepared by Furuno Electric Co Ltd On behalf of Furuno Electric Co Ltd a 22 Lu 222 Hiroaki Komatsu Nishinomiya City Japan Manager January 25 2001 International Rules and Regulations Place and date of issue name and signature or equivalent marking of authorized person
29. t Por gt Bob ae eee 2 08 2 Cu 3 lt 9 lt 85714212212 3 H Gu gt 5 6 gt H H CM i n u lt S lt AO lt ci lt 1 gt 1 gt ON gt gt Ow 25 lt 180 11 02 180 Szcs sul ON gt 2 gt V Q1 ON AG eti lt ASF 280 lt or gt 280 2S 1 gt 2 00 95 Eii lt lt 6 lt gt 22 gt 60 lt gt 80 ea o2c2 su tari T er gt S80 980 9 lt sz gt 960 480 6 gt 92 gt 180 lt rei lt lt Z2 0 6 AD lt lt 6 gt AO Sots oir AS lt 2 HP 62 gt AS AS gt 0 gt AS r i 44 Sd sr t 61 d90 13NYd egi 261 490 181 t Giss t 1 I 09 99 U3A13234 8 5450 5155 SB e P U e M F Gp Ra gh 25 m E FURUNO ELECTRIC CO LTD UJ PQ UJ Co 9 52 Ashihara Cho Nishinomiya City 662 8580 Hyogo Japan Tel 481 798 65 2111 Fax 481 798 65 4200 Pub NO DOC 321 Declaration of C
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