Furuno GR-80 Operator'S Manual Download Page 27 | Manualshive

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23

REMEDY FOR THE INTERFERENCE TO
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.

GR-80 DATA Connector

DATA Cable

Shield

Signal Cable

The shield must be grounded
through the cable clamp

GR-80 DATA Connector

DATA Cable

Solder the shield
to pin No.7.

Two Cables

The shield must be grounded
through the cable clamp.

Wind copper tape or mesh tape around
the cable before clamping.

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Summary of Contents for GR-80

Page 1: ...DGPS BEACON RECEIVER MODEL GR 80 ...

Page 2: ......

Page 3: ...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 CAUTION Standard compass Steering compass 0 3 m 0 2 m Do not open the equipment Hazardous v...

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Page 5: ...ty 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 is designed and constructed to meet the rigorous demands of the marine environment However no ma chine can perform its intended function un less pr...

Page 6: ...ace 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 consumptionLess th...

Page 7: ...FIGURATION FURUNO DGPS BEACON RECEIVER GR 80 MENU FREQ STN ENT RESET LOCK RECTIFIER PR 62 Ship s Mains 12 24 VDC 100 110 200 220 VAC GPS Navigator GPS Plotter RECEIVER ANTENNA COUPLER GPS Antenna Unit Whip Antenna ...

Page 8: ...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 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 a...

Page 9: ...pler 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 mast The ground wire should be as short as possible It is also rec ommended to ground the pr...

Page 10: ...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 2A POWER DATA ANT 10 2 31 2 VDC Fuse 2A Power cable connector I O cable connector Antenna cab connector Ground terminal Figure 5 Connections on rear panel of receiver Power cable A power cable complete with connector is supplied Connect the leads to ...

Page 11: ... current loop 7 FG Ground 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 is 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 Discon...

Page 12: ...200 2400 4800 9600 14400 19200 bps 5 Press the ENT key SET DATA FOR MAT appears 6 Press the ENT key 7 Press or 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 or to display SET STN AREA 12 Press the ENT key 13 Press or to select your area your vessel s...

Page 13: ...7 Power on reset sequence OPERATION Controls and Indications FURUNO DGPS BEACON RECEIVER GR 80 Signal strength The taller the bar the stronger the received signal LOCK LED Lights when signal from beacon station is received 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...

Page 14: ...U when the display shows SELF TEST Se lection of menu item and option and regis tration are the same as in the normal operation menu To escape from the option mode menu press the RESET key Menu tree Figure 9 shows the menu tree Figure 9 Menu tree SET RCV MODE AUTO L L MODE MANUAL MODE Default MANUAL SET MSK RATE AUTO 25 50 100 200 bps Default AUTO SET STN AREA AREA 1 AREA 2 AREA 3 Default AREA 1 S...

Page 15: ...onding 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 is 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 appe...

Page 16: ...ed frequency The higher the number the stronger the received signal If a noise appears at reception band width the number becomes bigger 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 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 ...

Page 17: ...c e h C d e t c e n n o c s i e r i w d n u o r g a n n e t n a f i k c e h C n o i t a c o l a n n e t n a t n e r e f f i d y r T e s i o n l l a t s n I g n i r e f r e t n i e b y a m d r a o b n o t n e m p i u q e l a c i r t c e l E t n e m p i u q e g n i r e f r e t n i n o s r e t l i f d o o h e d i s n i d l e i h s d e d n u o r g l l a t s n i r o t o m d r a o b t u o r o F n a h t ...

Page 18: ...S 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 and RAM DSP CPU program version no Starting key test press MENU Press FREQ STN Press Press 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 Remarks on...

Page 19: ...N60 40 W151 21 100 AK USA KEY WEST KEYWEST 286 N24 00 W82 00 100 FL USA KODIAK KODIAK 313 N57 37 W152 12 100 AK USA KOKOLE POINT KOKOLE PT 300 N21 59 W159 46 200 HI USA LOUISVILLE LOUISVILLE 290 N38 01 W85 18 200 KY USA MEMPHIS MEMPHIS 310 N35 28 W90 12 200 TN USA MIAMI MIAMI 322 N25 44 W80 10 100 FL USA MILLERS FERRY MILLERS 320 N32 05 W87 24 200 AL USA MILWAUKEE MILWAUKEE 297 N43 00 W87 53 100 W...

Page 20: ...MOISIE MOISIE 313 N50 12 W66 07 200 CANADA PARTRIDGE ISLAND PARTRIDGE 295 N45 14 W66 03 200 CANADA RICHMOND ATKINSON RICHMOND 320 N49 11 W123 07 200 CANADA POINT PETRIE PT PETRIE 303 N43 50 W77 09 100 CANADA PORT AUX BASQUES AUXBASQUES 290 N47 34 W59 09 200 CANADA PORT WELLER PT WELLER 302 N43 14 W79 13 100 CANADA PT ESCUMINAC ESCUMINAC 319 N47 04 W64 48 200 CANADA RIGOLET RIGOLET 299 N54 15 W58 3...

Page 21: ...ARGTANGAR BJARGTANG 289 N65 30 W24 32 100 ICELAND DJUPIVOGUR DJUPIVOGUR 295 5 N64 39 W14 16 100 ICELAND RAUFARHOFN RAUFARHOFN 301 5 N66 27 W15 57 100 ICELAND REYKJANES REYKJANES 292 5 N63 49 W22 42 100 ICELAND SKAGATA SKAGATA 304 5 N66 07 W20 06 100 ICELAND SKARDSFJARA SKARDSFJAR 313 N63 31 W17 59 100 ICELAND LOOP HEAD LOOP HD 312 N52 34 W09 56 100 IRELAND MIZEN HEAD MIZEN HD 300 5 N51 27 W09 49 1...

Page 22: ...RSKAER 291 5 N60 32 E18 23 200 SWEDEN SKAGS UDDE SKAGS 306 5 N63 11 E19 01 200 SWEDEN BUTT OF LEWIS LEWIS 294 N58 31 W06 16 100 U K FLAMBOROUGH HEAD FLAMBOR 302 5 N54 07 W00 05 100 U K GIRDLE NESS GIRDLENESS 311 N57 08 W02 03 100 U K LIZARD LIZARD 284 N49 58 W05 12 100 U K LOOP HEAD LOOP HEAD 312 N52 34 W09 56 100 U K MIZEN HEAD MIZEN HEAD 300 5 N51 27 W09 49 100 U K NASH POINT NASH POINT 299 N51 ...

Page 23: ...9 41 200 JAPAN URAYASU URAYASU 321 N35 37 E139 54 200 JAPAN WAKAMIYA WAKAMIYA 295 N33 52 E129 41 200 JAPAN CHANGGI CHANGGI 310 N36 05 E129 34 100 KOREA CHINDO CHINDO 290 N34 13 E125 58 100 KOREA CHUMUNJIN CHUMUNJIN 295 N37 54 E128 50 100 KOREA KOMUNDO KOMUNDO 287 N34 00 E127 20 100 KOREA OCHONGDO OCHONGDO 295 N36 07 E125 58 100 KOREA PALMIDO PALMIDO 313 N37 21 E126 30 100 KOREA YONGDO YONGDO 300 N...

Page 24: ...3 100 RUSSIA INDYGIRSKY INDYGIRSKY 324 5 N71 16 E150 17 100 RUSSIA OLENIY OLENIY 294 5 N72 35 E77 39 100 RUSSIA PETROPAVLOVSKY PETROPAVLO 291 5 N52 33 E158 42 100 RUSSIA RUSSIAN CAT RUSSIANCAT 315 5 N64 34 E178 33 100 RUSSIA SET NAVOLOCK NAVOLOCK 318 5 N69 24 E33 03 100 RUSSIA SHEPELEVSKIY SHEPELEVSK 298 5 N59 59 E29 09 100 RUSSIA STERLEGOV STERLEGOV 318 5 N75 24 E88 45 100 RUSSIA STOLBOVOY STOLBO...

Page 25: ... M F 5 4 3 3 1 1 0 0 0 1 w e r c S g n i p p a T 4 0 3 S U S 6 1 x 4 0 8 0 2 0 8 0 0 0 4 r e h s a W g n i r p S 4 0 3 S U S 0 1 M 1 6 2 4 6 8 0 0 0 1 1 1 6 1 0 8 0 P C Spare parts e m a N e p y T o N e d o C y t Q s k r a m e R e s u F V 5 2 1 A 2 B M G F 5 6 1 3 0 1 0 0 0 1 Option e m a N e p y T o N e d o C y t Q s k r a m e R r e i f i t c e R 2 6 R P 1 e l b a C n o i s n e t x E 0 3 5 1 8 0 ...

Page 26: ... E Y r e h g i h d n a 3 r e V M O R O N 2 2 4 C 2 3 2 0 0 6 1 P G S E Y O N 2 2 4 C 2 3 2 F 0 0 6 1 P G S E Y O N 2 2 4 C 2 3 2 C 0 1 6 1 P G S E Y S E Y 2 2 4 F C 0 1 6 1 P G S E Y S E Y 2 2 4 0 0 8 1 P G S E Y O N 2 2 4 2 M 0 0 8 1 P G S E Y O N 2 2 4 F 0 0 8 1 P G S E Y O N 2 2 4 C 2 3 2 0 1 8 1 P G S E Y O N 2 2 4 C 2 3 2 F 0 1 8 1 P G S E Y O N 2 2 4 C 2 3 2 0 0 0 3 P G S E Y r e h g i h d n...

Page 27: ...edure shown below Procedure 1 The screen of the data cable is grounded effectively GR 80 DATA Connector DATA Cable Shield Signal Cable The shield must be grounded through the cable clamp GR 80 DATA Connector DATA Cable Solder the shield to pin No 7 Two Cables The shield must be grounded through the cable clamp Wind copper tape or mesh tape around the cable before clamping ...

Page 28: ...pin No 7 Wind copper tape or mesh tape around the cable before clamping When connecting with GP 30 Power line Fuse GP 30 DATA Cable 2 Add an EMI core TRCN 40 27 15 Code No 000 113 798 as shown in the figure below EMI core on the cable GR 80 DATA Connector EMI core ...

Page 29: ...rom right to left as in the picture below Butyl tape Whip antenna Base Antenna 3 Wrap the tape from the base to a point about 60 mm and then back to the base Keep tension on edge of tape using finger to hold tape Then squeeze edges of tape with thumb and index finger Wrap approx 60 mm 2 Completely cover the butyl rubber tape with white vinyl tape wrapping from the base to the last wind of butyl ta...

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Page 36: ... Distributor Dealer 9 52 Ashihara cho Nishinomiya 662 8580 JAPAN Telephone 81 0 798 65 2111 Fax 81 0 798 65 4200 A APR 1997 Printed in Japan All rights reserved H1 SEP 07 2004 Pub No OME 43830 H1 00080793810 00080793810 YOSH GR 80 00080793810 00080793810 0 0 0 8 0 7 9 3 8 1 0 ...

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