Furuno SC-120 manual VTG Course over ground and ground speed

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APPENDIX A

VTG - Course over ground and ground speed

COG and SOG obtained by processing the GPS signals.

$GPVTG, x.x, T, x.x, M, x.x, N, x.x, K, p*hh<CR><LF> Positioning mode indicator*

Speed, km/h

Speed, knots

Course degrees magnetic

Course degrees true

*A = Autonomous, D = Differential, E = estimated(dead reckoning), M = Manual input, S = Simulator, N = Data not valid. The Mode indicator field supplements the Status field. The Status field shall be

set to V=invalid for all values of Operating Mode except for A=Autonomous and D=Differential. The positioning system Mode indicator and Status field shall not be null fields.

ZDA - Time and date

UTC, day, month, year and local time zone.

$GPZDA. hhmmss.ss, xx, xx, xxxx, xx, xx*hh<CR><LF>

Local zone minutes description, same sign as local hours Local zone description 00 h to ± 13 h (see note)

Year Month, 01 to 12

Day, 01 to 31

UTC

NOTE - Zone description if the number of whole hours added to local time to obtain GMT. Zone description is negative for east longitudes.

A-9

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Contents Satellite Compass 00080919206 Safety Instructions Table of Contents Iii MAINTENANCE, TroubleshootingFeatures ForewordWord to the Owner of the SC-120 System configuration System ConfigurationName Type Code No Qty Remarks Equipment ListVii Software Version ListThis page is intentionally left blank SC-120 Specifications of Satellite CompassPower Supply Principle of satellite compass operation Principle of OperationThis page is intentionally left blank Installation Mounting ConsiderationsSC-series antenna unit Mast diameter Separation distance minimum Separation degreesAntenna and field of view Example of improper installation Example of improper installationDisplay unit, processor unit Installation post Installing the Antenna UnitsCoating bolt, nut and washer with silicone rubber Fastening antenna unit to a postAntenna element Mounting the Dgps antenna Dgps antenna unitWaterproofing the extension connector Cable connection when using cable RG-10UYAntenna cable set Type OP08-17, Code No Installing the Processor Unit Deck mountProcessor unit orientation, deck mounting Bulkhead mount Processor unit, top viewAngular rate sensor, top view HEAD1HEAD2HEAD3 Installation on the underside of a desk Installation of processor unit on the underside of a deskProcessor unit orientation, bulkhead mounting Processor Unit, rear view Display unit mounting methods Installing the Display UnitAdjusting for orientation error Desktop, overhead mountingFlush mount S Flush mountingFlush mount F Name TypeWiring General wiring diagramAntenna TPPX6-3D2V-15M Port on Sectional view of coaxial cable 3D2V How to attach connector N-P-8DFB How to attach connector N-P-8DFBMain menu Initial SettingsInstallation setup menu Confirming satellite status choosing mounting methodAdjusting antenna orientation Heading setup menuChoosing heading source Processor unit, cover opened, top view Jumper wire and format on the circuit board 20P8171Port Format Setting Remarks Heading data formatConnection of External Equipment Installing the Dgps Beacon Receiver KitProcessor unit, cover removed, top view ProcedureJ56 Operation ControlsDisplay unit Turning the Power On/Off Processor unitPress the DIM key Nav data display Choosing a DisplayDescription of displays Heading displaySet and Drift display, Distance Run display Steering displayCompass display ROT Rate-of-Turn displayAlarm menu, GPS buzzer options AlarmsMain menu 2. Choose Alarms and press the ENT key Alarm menuAlarm menu, Dgps buzzer options Confirming Satellite StatusSatellite status display GPS Setup Displaying the GPS setup menuGPS Setup menu description Heading Output DataFormat selection window Navigation dataInterface NAV OUT menuHeading talker selection window Log pulseTalker identifier mnemonics Log pulse rate selection windowSystem Setup System Setup menuGeodetic data Using local time Units of measurementTime format Dgps menu Dgps SetupDemonstration mode Manual Dgps setupBeacon receiver selection window INTProgramming user beacon stations Beacon station displayStation User display Editing user beacon stations NEW User Channel displayDisplay for editing user channels Erasing individual user stations Erasing all user beacon stationsPrompt for erasure of all user channels Others menu Others MenuTrip menu Resetting Distance RunReset Distance prompt Trip MenuThis page is intentionally left blank MAINTENANCE, Troubleshooting Preventive MaintenanceDo not open the equipment Diagnostic test1 TroubleshootingDiagnostics Symptom Cause RemedyDiagnostic test sequence MAINTENANCE, TroubleshootingTEST2 display Diagnostic test2Prompts for erasure of data Program NumberClearing Data Program version no. displayPrompt for exchanging battery Replacement of BatteryBattery Location Type Code No Battery exchange optionsMessage display Replacement of FuseError Messages Error Message Meaning RemedyBatttery Error messages con’t from previousMenu Tree AppendixNorth American Geodetic Chart CodesDigital Interface Schematic diagrams NAV OUT1 Port PFECatt- True heading, pitching, rolling Data sentencesHDM- Heading magnetic VDR Set and drift VTG Course over ground and ground speed Input/Output Ports Port Label Connector Signal Remarks TypeProcessor unit, cover removed Parts LocationR U N O Parts ListPacking List SC-1203F 工事材料表 Page Page Page GP-1850,GP-1650,FA-100,GP-1640/F SC-60/120,GD/GP-280/680/380 20AG-X-9405 Page Page Page Page Page Page Page Page Index-1 Index