Japan Radio Co. jlr-21 Instruction Manual
  1. Manuals
  2. Brands
  3. Japan Radio Co. Manuals
  4. GPS
  5. jlr-21
  6. Instruction manual

Japan Radio Co. jlr-21 Instruction Manual

Gps compass
Hide thumbs
Table of Contents

Advertisement

Quick Links

JLR - 21/31
JLR
GPS COMPASS
GPS COMPASS
INSTRUCTION
INSTRUCTION
MANUAL
MANUAL
21/31

Advertisement

Table of Contents
loading

Related Manuals for Japan Radio Co. jlr-21

Summary of Contents for Japan Radio Co. jlr-21

  • Page 1 JLR - 21/31 21/31 GPS COMPASS GPS COMPASS INSTRUCTION INSTRUCTION MANUAL MANUAL...
  • Page 3 Foreword Thank you for purchasing the JRC GPS Compass JLR-21/31. This unit uses signals from GPS satellites to determine the ship’s heading. Thoroughly read this instruction manual before operating the equipment. Keep this manual nearby the equipment to allow ready access to it if necessary. It may provide valuable information on how to deal with a given situation that may arise during the operation.

  • Page 4: Before Commencing The Operation

    Before Commencing the Operation Symbols Several symbols are used in this manual to ensure safety and proper operation of the equipment and to avoid possible human injury or property damage. These symbols and their meanings are shown below. Please read and understand these symbols before proceeding to read this manual.

  • Page 5: Precautions Upon The Operation

    Precautions Upon the Operation WARNING Do not disassemble or modify the equipment. Doing so may result in fire, electric shock, or equipment failure. Do not allow the display to become wet. Doing so may result in fire, electric shock, or equipment failure. Operate the equipment only at the indicated voltage.
  • Page 6 Precautions Upon the Operation CAUTION Do not use the equipment in environments other than those provided in the specifications. Doing so may result in equipment failure, malfunction, or injury. The dip switches on the unit are all set at the factory, and must not be changed.
  • Page 7 It is not possible to measure also the tsunami. When you install JLR-21/31 in retractable mast, please observe the following strictly. ① An unusual vibration or an unusual shock should not occur.
  • Page 8 CAUTION Do not bend the cables included with this equipment excessively, or twist them or subject them to other strong forces. Doing so may result in damage to the interior or exterior of the cables, and may result in fire or electrocution. Do not install the equipment in places subject to vibration or shock.

  • Page 9: Appearance Of The Equipment

    Appearance of the Equipment ● Standard Equipment NWZ-4701 Display Unit NNN-21 Sensor Unit NNN-31 Sensor Unit...

  • Page 10: Table Of Contents

    Contents Foreword ....................i Before Commencing the Operation.............ii Precautions Upon the Operation............iii Appearance of the Equipment............vii Section 1 EQUIPMENT OVERVIEW ..........1-1 Functions....................1-1 Features ....................1-1 Configuration ..................1-2 Construction ..................1-4 System Diagram ...................1-6 Section 2 Installation ..............2-1 Sensor Installation ................2-2 Didplay Unit Installation ..............2-15 Cable Connection ................
  • Page 11 5.2.6 Changing the Display ..............5-8 5.2.7 Displaying Satellite Information ............5-9 5.2.8 Alarm History Display ..............5-10 5.2.9 Anchor Watch Settings ..............5-11 Main Menu ..................5-13 5.3.1 Display Settings................5-14 5.3.1.1 Adjusting the Contrast ............5-15 5.3.1.2 Brightness Settings (DIMMER) ..........5-15 5.3.1.3 Click Sound Settings (CLICK SOUND)........
  • Page 12 Disposal of Used Batteries ..............8-1 Section 9 Specifications..............9-1 Display Unit (NWZ-4701)..............9-1 9.1.1 Panel....................9-1 9.1.2 Power Supply..................9-1 9.1.3 Environment..................9-1 9.1.4 Dimensions and Mass..............9-1 9.1.5 External Interfaces ................9-2 Sensor Unit (NNN-21/31) ..............9-3 9.2.1 Electrical Specifications ..............9-3 9.2.2 Environment..................9-3 9.2.3 Dimensions and Mass..............9-3 Appendix .................

  • Page 13: Section 1 Equipment Overview

    JRC radar unit, it is possible to fully draw the capabilities of the radar and ARPA. 1.2 Features ● High accuracy and high stability (JLR-21:0.5 degree rms , JLR-31:0.25 degree rms) ● Short setting time (less than 2 minutes at warm start fix) ●...

  • Page 14: Configuration

    1.3 Configuration Standard Configuration JLR-21 Name Model/Code Q’ty Notes Display Unit NWZ-4701 Power Cable CFQ-7257 2m / With fuse holder Fuse MF60NR 250V 2 2Amps. Clamp Filter TFC-23-11-14 5MBAT00002 MPNN47010 Model Identification Plate Model Identification Plate MPNN47078 For Panel Installation Screws...
  • Page 15 Option Name Model/Code Q’ty Notes 3m / 12 cores / Serial data Data Cable CFQ-5374 transmission Data Cable CFQ-5404 3m / 14 cores / Dry contact signal Data Extension Cable CFQ-7249 20m / 14 cores / For sensor extension Beacon Connecting Cable CFQ-7250 For beacon receiver connection 14 connector / for sensor extension...

  • Page 16: Construction

    1.4 Construction • NWZ-4701 Display Unit Dimensions: 267.4 x 162 x 85 mm Mass: Approximately 2.3 kg...
  • Page 17 NNN-21/31 Sensor Unit NNN-21 Dimensions: φ691 x 285mm Mass: Approximately 5.9 kg NNN-31 Dimensions: φ1152 x 286 mm Mass: Approximately 10 kg...

  • Page 18: System Diagram

    1.5 System Diagram JLR-21 JLR-31 NNN-21 NNN-31 Sensor Unit Sensor Unit JLR-4341 or JLR-4331 DGPS Receiver CFQ-7248 Data Cable (10m) Power DC12V CFQ-7250 (for beacon receiver) Data Cable SENSOR CFQ-5374 DATA Radar Data Cable (3m) IN/OUT 1 ECDIS/GPS Plotter IEC61162/NSK x 2...

  • Page 19: Section 2 Installation

    Section 2 Installation CAUTION Please consult with JRC or an affiliate to perform installation. Installation by unauthorized personnel may result in malfunction.

  • Page 20: Sensor Installation

    Sensor Installation CAUTION Do not bend the cables included with this equipment excessively, or twist them or subject them to other strong forces. Doing so may result in damage to the interior or exterior of the cables, and may result in fire or electrocution. Do not install the equipment in places subject to vibration or shock.
  • Page 21 CAUTION When you install JLR-21/31 in retractable mast, please observe the following strictly. ① An unusual vibration or an unusual shock should not occur. ② When the mast has retracted, please stop use. Because normal operation cannot be performed. ③ A difference should not occur in the position by retracting.
  • Page 22 Attention Be careful not to damage the equipment during loading or installation. ・ ・ Do not lift the sensor by the equipment cabling. It is recommended that the sensor be installed midway on a strong pole or mast. In order to minimize vibration and improve maintainability, the sensor should not be mounted at an excessive height.
  • Page 23 ● Cable Connection Procedure The unit shown in the figure is the NNN-21, which is almost identical to the NNN-31. Installing the clamp filter or connecting the extension cable requires a self-bonding tape and vinyl tape. Apply RTV rubber or silicone rubber to waterproof the sensor unit. 1.
  • Page 24 3. Connect the included cable to the sensor unit. Tighten the nut firmly in order to waterproof the connector (a click sounds when plugged in firmly). After connecting, apply RTV (Room Temperature Vulcanizing) rubber on the connector for additional waterproofing. Waterproofing 3.
  • Page 25 ● Installation Procedure The unit shown in the figure is the NNN-21, which is almost identical to the NNN-31. Provide a mounting plate as shown below, and secure the sensor unit. Use M10 hex bolts, washers, spring washers, and nuts to secure it. Tighten the bolt by 3430 N-cm of torque (350 kg-cm).
  • Page 26 3. Fix the clamp filter (large) to the installation pole by using a bundling band (long). Fasten both ends of the large clamp filter. Fix it as closer to the antenna as possible. If it is impossible to fix to the pole, make holes in the mounting plate for bundling bands to go through, and fix the clamp filter to the mounting plate.
  • Page 27 ● Installation Procedure for Optional Mount Base for NNN-21 1. Install the mounting base to the pole by using fixing brackets, M8 bolts, flat washers, spring washers, and nuts. Then, secure the sensor to the mounting base. Beware of the bow direction.
  • Page 28 2. Fix both ends of the clamp filter (large) by using bundling bands (long) to secure the cable. Let the bands go through the holes of the mounting base. GPS1 GPS2 GPS3 Contact the pole end to Fix by bundling the mounting base.
  • Page 29 Option installation trestle (MPBX44117) bundle list for NNN-21 Installation manual Installation trestle X 1 Fixed bracket X 3 M8 Bolts X 6 M10 Bolts X 3 M10 Bolt About 3. 1kg Stainless-Steel (UNIT: mm) 2-11...
  • Page 30 ● About NNN-31 2-12...
  • Page 31 2-13...
  • Page 32 ● About Bird Repellent Rod (MPXP34012A) MPXP34012A 2-14...

  • Page 33: Didplay Unit Installation

    Display Unit Installation WARNING Install this unit at least 1 m away from any magnetic compasses. Installation near a magnetic compass may result in interference with the magnetic compass, and may result in an accident. CAUTION Use the indicated screws when installing the display unit to a stable wooden surface.
  • Page 34 ● How to Flush Mount the Display < For fixing the Display from the rear side with four flush mount screws of the option > Refer to the diagram shown below for the mount hole and space. Installation later, reserve the open space to make maintain possible this equipment.
  • Page 35 <The Display is fixed from the front side with flash mount kit (MPBC43664) of the option > Refer to the diagram shown below for mount hole and space. Flash mount kit (MPBC43664) Wall 180 or more Installation hole dimensional drawing Square Hole (Unit: mm) 2-17...

  • Page 36: Cable Connection

    Cable Connection ● Unit (Rear Connector) Maintenance Terminal Used to connect to a computer (RS-232C). (Shall be used by service engineer only.) DATA IN/OUT 1 DATA IN/OUT 2 CONTACT IN/OUT External Device Connection Terminal (For Contact Signal) Interfaces to optional equipment such as an external buzzer.
  • Page 37 [Power Supply Connector] DC12/24V (Label name of the back of Display) Power Supply Cable: CFQ-7257 (included) ① ② Terminal Number Name Explanation (CFQ-7252) Connect the included power supply cable. 1 (Black) DCIN - DC12/24V The voltage shall be 10.8 - 31.2 V DC. 2 (Red) DCIN + Connection Cable Appearance...
  • Page 38 [Sensor Connector] SENSOR (Label name of the back of Display) Data Cable: CFQ-7248 (included) ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ ⑪ ⑫ ⑬ ⑭ Terminal Number Name Explanation (CFQ-7248) Sensor 1 (Red Thick) Power to the sensor is supplied by the display unit.
  • Page 39 ● Beacon Connection ■ JLR-4341 or JLR-4331 (DGPS Receiver) Connection Use the option cable (CFQ-7250). JLR-4341 or JLR-4331 DPGS Receiver Power DC12V 6 Pin 14 Pin CFQ-7250 0.4m * Connecting JLR-4331 does not allow DGPS, but allows receiving only meteorological information. (Refer to the following table.) ■...
  • Page 40 ● Cable Length ■ For cable lengths of less than 30 m Use the option cable (CFQ-7249). Female Approx.Φ22.2mm Approx.Φ20.2mm Approx.Φ7mm CFQ-7248(10m) Male Female Female (Attachment) CFQ-7249 / 20m * A connector with pins is male side. (CFQ7249-10 / 10m) <...
  • Page 41 Connect the cut CFQ-7248 cable and junction boxes NQE-7720 Terminal CFQ-7248 Length of each wire stand NO 120±10mm Red Thick Black Thick Orange Yellow Green Blue Length of each wire Purple 100±10mm Grey White Black Thin The shield line is Brown connected with the Pink...
  • Page 42 Option metal fittings (Stainless-steel) MPBP31612 Bundled list Ｍ８Bolt （L=100,150） Points book X 1 Metal fittings X 2 X 2 pieces for Flat washer X 4 Spring lock Hex nut X 4 each washer X 2 Select one about M8 volt length according to the diameter of the installed prop. M8 bolt Flat washer Metal fittings...
  • Page 43 ● Connection with Sub Display Unit Connect by one of the following methods: 1. Connection with using the optional Y cable (CFQ-7251) – recommended method Main Display Unit CFQ-7251 MAIN DISP Approx.750mm DC12/24V Approx.750mm NWZ-4701 SENSOR CFQ-7248(Attachment) Sub Display Unit Approx.750mm SUB DISP Approx.1.5m...
  • Page 44 2. Connection with using the optional data extension cable CFQ-7249 and attached CFQ-7248 (Previously mentioned method 1 is recommended.) Divide the included CFQ-7248 cable (10 m) Main Display Unit Terminal Block 1 (Red Thick) DC12/24V NWZ-4701 2 (Black Thick) Orange Yellow Green Blue...
  • Page 45 [Data IN/OUT 1 Connector] DATA IN/OUT 1 (Label name of the back of Display) Data Cable: CFQ-5374 (option) ① ⑧ ② ⑨ ⑦ ⑪ ⑫ ③ ⑩ ⑥ ④ ⑤ Terminal Number Name Explanation (CFQ-5374) 1 (Brown) Unused 2 (Red) Output signal is sent from this terminal by 3 (Orange) SD-A...
  • Page 46 [Data IN/OUT 2 Connector] DATA IN/OUT 2 (Label name of the back of Display) Data Cable: CFQ-5374 (option) ① ⑧ ② ⑨ ⑦ ⑪ ⑫ ③ ⑩ ⑥ ④ ⑤ Terminal Number Name Explanation (CFQ-5374) 1 (Brown) DATA IN4 Receives the tide current data (Data IN4). (RXD4) (Refer to "5.3.7 Data I/O Settings (DATA I/O)") 2 (Red)
  • Page 47 ●Output connection of DATA OUT4 (9 and 10 pins of Data IN/OUT2 connector) DATA OUT4 connects inside the display unit as shown in the following figure. JLR-4341 or JLR-4331 DGPS receiver Configuration line to a DGPS DC12V receiver (beacon) (11 and 12 pins) SENSOR Connector Inner...
  • Page 48 [Contact Signal IN/OUT Connector] CONTACT IN/OUT (Label name of the back of Display) Data Cable: CFQ-5404 (option) ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ ⑪ ⑫ ⑬ ⑭ Terminal Number Name Explanation (CFQ-5404) Unused 4 (Yellow) Outputs external buzzer 1. Contact (Outputs when alarm is generated) 5 (Green)
  • Page 49 [RS232C Connector] This port is a dedicated port for updates. (For use by service technicians) Remove the two screws from the rear, remove the cover, and connect the cable. Female (S-type) Terminal Name Explanation Number Unused Transmitted data (Being parallel with the Data OUT1 port, outputs the content configured in DATA OUT1.) Received data...
  • Page 50 ● GPS Repecon Connection The "NQA-4115T GPS Repecon" option can be connected for repeater (90x) drive. Use the CFQ-5374 option cable, and connect the DATA IN/OUT 1 or 2 connector to the GPS Repecon. The data output format is NSK (JRC radar format). (The display unit outputs "NMEA" data as default) Refer to the "NQA-4115T GPS Repecon"...

  • Page 51: Section 3 Names And Functions Of Each Unit

    Section 3 Names and Functions of Each Unit 3.1 NWZ-4701 Display Unit Unit (Front) Display The operator can read the information received from the GPS compass sensor, equipment settings, and soon. Refer to " Reading the Display" for details. A: Control Panel User Key Display Key Displays satellite information...
  • Page 52 Reading the Display The symbols and characters that appear in fixed locations on the screen are described below. Subdisplay Setting This is displayed when the display unit is configured as a subdisplay. (Refer to "5.4.5 Product Type Configuration") Time Display Time is displayed in order of hours: minutes: seconds.

  • Page 53: Nnn-21/31 Sensor Unit

    3.2 NNN-21/31 Sensor Unit ● Unit The diagram shows the NNN-21, but applies to the NNN-31 as well. NNN-21 GPS2 (Antenna) GPS3 Processor (Antenna) GPS1 (Antenna) Data Cable...

  • Page 55: Section 4 Display

    Section 4 Display Each screen is detailed in this section. 4.1 Display Screen Pressing the key rotates screens. The unit displays the compass screen immediately after turn on. There are varieties of Compass Screens, Navigation Screens, and Turn Rate screens, Trend Graph Screens, which can be cycled with the aid of keys.

  • Page 56: Compass Screen

    4.1.1 Compass Screen The ship’s heading is graphically displayed. 4 types of displays (A, B, C, D, E and F) can be cycled between using the keys. Heading Compass Time (U: UTC, L: Local) Screen A Date COG: The course over ground is indicated by HDG: As an example, ship’s heading...

  • Page 57: Bow Heading Screen

    Compass Screen E HEAVING(HVE）BAR The vectors of the velocity in the bow/stern and the port/starboard directions and their resultant vector (diagonal direction) are displayed. The display range of SOG bar can be switched. (Refer to 5.3.6 System Settings.) Compass SOG BAR. The display range can be Screen F switched.

  • Page 58: Navigation Screen

    SOG Screen SOG: Speed over ground COG: Course over ground Bow heading (HDG) COG Screen 4.1.3 Navigation Screen The latitude and longitude of the ship's position are displayed. Latitude and longitude displays (3 decimals or 4 decimals display) can be cycled between using the keys.

  • Page 59: Turn Rate Screen

    4.1.4 Turn Rate Screen Ship’s rate of turn is displayed. There are two types of turn rate screens (A and B), and they can be cycled between using with the aid of keys. Bow heading line Turn Rate Screen A COG: The bearing is indicated by ▲.

  • Page 60: Water Speed / Ground Speed Screen

    4.1.5 Water Speed / Ground Speed Screen Ship’s longitudinal speed(bow-stern), transverse speed(port-starboard), and bearing are displayed. When the tide current calculator is not connected, the STW, CURRENT, and DEPTH values are not displayed. Ship’s longitudinal speed over ground ▲▼ indicates the bearing. Ship’s transverse speed over ground indicates the bearing.

  • Page 61: Calculate Distance Screen

    4.1.7 Calculate Distance Screen The distance and the bearing between any starting point and ending point are calculated. Select a starting point from the ship’s position or any other positions. When selecting the ship’s position, set to THIS SHIP to automatically configure to the ship’s current position.

  • Page 63: Section 5 Operation

    Section 5 Operation 5.1 Menu List 5.1.1 Menu List MAIN MENU DISPLAY CONTRAST 1～7～13 ├ ┬ │ ├ DIMMER ┬ MAXIMUM 1～9～10 TYPICAL 1～6～10 │ │ ├ │ │ └ MINIMUM 1～4～10 CLICK SOUND ON/OFF │ ├ REVERSING MODE NORMAL,REVERSE1,REVERES2 │...
  • Page 64 │ ├ SYSTEM 2 ┬ PREVIOUS PAGE │ ├ HEAVING BAR RANGE 1,2,3,4,5,10,20,30,40,50,100 │ ├ HEAVING BAR DISP OFF,DISP1,DISP2,DISP3,DISP4 │ ├ TREND GRAPH AVERAGE,MAXIMUM │ ├ HVE POS OFFSET ┬ -999.9～+0.0～+999.9m │ ├ ├ -999.9～+0.0～+999.9m │ ├ └ -999.9～+0.0～+999.9m │ ├...
  • Page 65 ●Default of DATA I/O Name on Display Set item Default SENSOR THROUGH NMEA VER NMEA Ver2.1 BIT RATE 38400bps INTERVAL(HDT,THS,ROT) 25msec SENTENCE HDT ROT DATA OUT1 NMEA VER NMEA Ver2.1 BIT RATE 4800bps SENTENCE ―（None） DATA OUT2 NOT USED DATA OUT3 NMEA VER NMEA Ver2.1 BIT RATE...

  • Page 66: Basic Operation

    5.2 Basic Operation 5.2.1 Turning the Unit On Press the key to turn the power on, the system starts initialization. Once initialization has been completed, self-diagnosis will run when the equipment condition has been checked, the screen switches to the standard screen. Attention If the unit cannot be turned on, check the main power supply and the connection of display unit cable.

  • Page 67: Startup (Error-1)

    5.2.1.2 Startup (Error-1) If any of the self-diagnosis results are "NG", the results are displayed. The unit does not switch to the standard screen unless the key is pressed. Attention If any errors (NG) are detected, perform a DIAGNOSIS (self-diagnosis) from the 5.4 Maintenance Menu, and check the details of the failed item.

  • Page 68: Startup (Error-3)

    5.2.1.4 Startup (Error-3) If the following screen is displayed after the unit is turned on, press the key and simultaneously to turn off the power. Attention Contact JRC or its affiliate. _ CHECK SUM COMPARING ERROR ! _ PLEASE RE-INSTALL THE PROGRAM.

  • Page 69: Adjusting The Backlight

    5.2.3 Adjusting the Backlight The brightness of the display can be set to one of four levels. The brightness is set to medium when the unit is turned on. Each time the key is pressed, the brightness of the backlight cycles as below: Bright (MAXIMUM) →...

  • Page 70: Stopping The Alarm Buzzer

    5.2.5 Stopping the Alarm Buzzer Pressing the key silence the buzzer. The buzzer sounds when one of the following occurs. • Position measurement is interrupted • Bearing measurement is interrupted • An error occurs 5.2.6 Changing the Display Each time the key is pressed, the screen display changes.

  • Page 71: Displaying Satellite Information

    5.2.7 Displaying Satellite Information Each time the key is pressed, the screen display changes. SATINFO2: The positions of the GPS satellite(s) can be confirmed. SATINFO1: The signal levels from individual satellite can be checked. Satellite SBAS Satellite Position (Corresponds to MSAS/WAAS/EGNOS) Satellite Number No border: unused...

  • Page 72: Alarm History Display

    5.2.8 Alarm History Display Each time the key is pressed, the screen display changes. When alarm information is updated, the ＊symbol appears on the status bar. New data Message number A: Alarm Alarm history display area Date, time Message Contents Old data Alarm information update symbol Memo...

  • Page 73: Anchor Watch Settings

    5.2.9 Anchor Watch Settings ●Starting the anchor watch Press and hold the key for 2 seconds to set (start) anchor watch. 1. Select ANCHOR using the key, and input a desired range (radius) to watch using the keys. 2. The range can be from 0.01 to 9.99. The unit of range is the unit configured in SPEED UNIT in the System menu.
  • Page 74 Memo Anchor watch If the ship moves out of the following dotted circle, an alarm will turn on. is displayed when the ship is outside the circle. OWN SHIP An alarm will turn on when the ship moves out of this circle.

  • Page 75: Main Menu

    5.3 Main Menu Open the Main Menu to check or change settings. The Main Menu can be invoked by pressing the key on any screen. As delivered the language is English. To change to Japanese, Refer to “5.3.10 Language Settings (LANGUAGE)".

  • Page 76: Display Settings

    5.3.1 Display Settings Selecting DISPLAY from the "5.3 Main Menu" displays the Setup Menu. From the Setup Menu you can set the contrast, brightness levels, and change buzzer settings. Setup Menu Procedure 1. Press the keys to move the cursor and select an item. 2.

  • Page 77: Adjusting The Contrast

    5.3.1.1 Adjusting the Contrast Select CONTRAST to adjust the contrast. Press the keys to adjust the contrast, and press the key to set the adjustment. The lowest contrast is 1, and the highest is 13. The default is 7. 5.3.1.2 Brightness Settings (DIMMER) The brightness can be set to bright, medium, dark, and off by pressing the key.

  • Page 78: Display Reversing Setting (Reversing Mode)

    5.3.1.4 Display Reversing Setting (REVERSING MODE) Select REVERSING MODE to reverse the black and white of the display screen. Pressing the keys will rotate the settings. Press the key to confirm the selection. NORMAL: The letters are black. (Background is white) REVERSE 1: The letters are white.

  • Page 79: Decimal Display Size Setting (Decimal Disp Size)

    5.3.1.6 Decimal Display Size Setting (DECIMAL DISP SIZE) The display size of decimals on the screen assigned to the DISP key (refer to 4.1 Display Screen) can be selected. LARGE: The display size of decimal numbers is large. Ex. SMALL: The display size of decimal numbers is small. Ex. Applicable screens are Compass Screens A to F, Bow Heading Screen, Navigation Screen, Turn Rate Screen, and Water Speed/Ground Speed Screen.

  • Page 80: Setting The Heading (Heading)

    5.3.2 Setting the Heading (HEADING) Selecting HEADING from the "5.3 Main Menu" displays the Heading Settings Screen. From this screen, the bow heading settings can be checked. HEADING Settings Screen Procedure 1. Press the keys to move the cursor and select an item. 2.
  • Page 81 • HEADING OFFSET: The heading can be offset from -10.0º to +10.0º. The output heading to external devices is also offset. If an offset value is entered (any value other than 0), "H" will appear in the status bar at the bottom of the screen. The sensor shall always be installed parallel to the keel, but in the event that this is impossible, the error can be aligned here.

  • Page 82: Gps Configuration (Gps)

    5.3.3 GPS Configuration (GPS) Selecting GPS from the "5.3 Main Menu" displays the Settings Screen. From this screen, the parameters for the sensor can be confirmed. GPS Settings Menu Procedure 1. Press the keys to move the cursor and select an item. 2.

  • Page 83: Initial Settings (Initialization)

    5.3.3.1 Initial Settings (INITIALIZATION) The parameters of GPS receiver can be set in INITIALIZATION. With keys select an item, and press the key. GPS Initial Settings Menu Procedure 1. Press the keys to move the cursor and select an item. 2.

  • Page 84: Sbas Settings (Sbas)

    5.3.4 SBAS Settings (SBAS) Selecting SBAS from the "5.3 Main Menu" displays the SBAS Settings Screen. From this screen, the parameters for the sensor can be confirmed. SBAS Settings Menu Procedure 1. Press the keys to move the cursor and select an item. 2.

  • Page 85: Beacon Settings (Beacon)

    5.3.5 Beacon Settings (BEACON) Selecting BEACON from the "5.3 Main Menu" displays the Beacon Settings Screen. From this screen, the parameters can be confirmed. These parameter are not displaied When JLR-4341 is used as beacon receiver. Beacon Settings Menu Procedure 1.

  • Page 86: System Settings

    5.3.6 System Settings Selecting SYSTEM from the "5.3 Main Menu" displays the System Settings Screen. System Settings Screen Procedure 1. Press the keys to move the cursor and select an item. 2. Press the key to display the menu for the selected item. The following submenus are available.
  • Page 87 Selecting NEXT in “5.3.6 System” allows you to continue system settings. < Polarity Illustration for Inputting Offset > System Settings Screen Procedure 1. Press to move the cursor and select an item in the menu. 2. Press to display menu for the selected item. The following submenus are available.
  • Page 88 • RMC MAG CORR: You can select automatic or manual magnetic correction. When you select automatic, correction is automatically calculated for the correction value from the GPS position and output the data (except sensor through port in Data IN/OUT 1 connector). When you select manual, correction is performed using a manually entered value.
  • Page 89 Memo ●Offset function for a heaving measuring position displayed on the display unit All defaults in “HVE POINT OFFSET” are 0; in this case, the heaving measuring position is the installation position of the sensor unit. The measuring position can be offset to another position by the following procedure (as an example.) 1.

  • Page 90: Data I/O Settings (Data I/O)

    5.3.7 Data I/O Settings (DATA I/O) Selecting DATA I/O from the "5.3 Main Menu" displays the DATA I/O Settings Screen. The DATA I/O Settings Screen can be used to confirm connection settings for external devices. Data I/O Settings Menu Screen display change example for NMEA selection Screen display change example for NMEA selection INTERVAL: The set sentence is...
  • Page 91 Procedure 1. Press the keys to move the cursor and select an item. 2. Press the key, and select the data I/O type. (Depending on the type, the screen change flow may vary) 3. Select the NMEA VER, BIT RATE, and SENTENCE. The following submenus are available.
  • Page 92 Memo • In Maintenance Mode settings can be changed press and hold both for 3 seconds or more to go to the mode. • HDT and THS sentences cannot both be set at the same time for sensor throughput. • Cannot be set for some bit rates (high rates) and output intervals (short intervals). If this is the case, decrease the bit rate, increase the output interval, and decrease the output sentences.
  • Page 93 ● Adjust(Adj) function for ATT and HVE sentence ATT and HVE sentence have adjust function. An Adj value is determined after choosing an output cycle. The more an adj value is large, the more an output is delayed. (Usually default settings don't need to change.) Setting method for ATT 1.

  • Page 94: Checking The Version

    Selecting VERSION INFO from the "5.3 Main Menu" displays the Version Confirmation Screen. Version Confirmation Menu The following items are displayed. • JLR-21/31: Displays model. • DISPLAY: Displays display unit model and version. • SENSOR: Displays sensor model and version.

  • Page 95: Others Settings

    5.3.9 Others Settings When the current meter is connected, the layer to be displayed can be selected by the following method: Selecting OTHERS from the "5.3 Main Menu" displays the Others Settings Screen. Others Settings Menu Procedure 1. Press the key.

  • Page 96: Language Settings (Language)

    5.3.10 Language Settings (LANGUAGE) Selecting LANGUAGE from the "5.3 Main Menu" displays the Language Settings screen. Language Settings Menu Procedure 1. Press the key. 2. Press the keys to move the cursor and select the language. 3. Press the key to confirm the language selection. Memo •...

  • Page 97: Maintenance Menu

    Maintenance Menu Use the Main Menu to confirm or change function settings. Press and hold both for 3 seconds or more to display the Maintenance Main Menu. Press and hold both In Maintenance Mode, mark is Ｍ displayed. Maintenance Main Menu Procedure 1.

  • Page 98: Antenna Check

    5.4.1 Antenna Check Selecting ANT CHECK from the "5.4 Maintenance Menu" displays information about the sensor. This allows confirmation of the sensor status, and can be used to determine if the equipment is faulty. Antenna in use 3: With three antenna 2: With two antenna Antenna Check Screen The following items are displayed.

  • Page 99: Input Check

    5.4.2 Input Check Selecting INPUT CHECK from the "5.4 Maintenance Menu" displays input data information. Received Data Display Area Input Check Screen Procedure 1. Press on the PORT SELECTION item. 2. Select the port you wish to confirm with the keys, and press to confirm.

  • Page 100: Self-Diagnosis (Diagnosis)

    5.4.3 Self-Diagnosis (DIAGNOSIS) Selecting DIAGNOSIS displays the Self-Diagnosis Screen. This screen can be used to perform self-diagnosis by the equipment. Self-Diagnosis Menu Screen Procedure 1. Use the keys to select an item for self-diagnosis. 2. Press the key, select START, and press the key again to start self-diagnosis.
  • Page 101 a. Display Unit Self-Diagnosis (DISPLAY UNIT) Once each item in the self-diagnosis is completed, the results for that item is displayed. Display Unit Self-Diagnosis Screen Attention If any problems are detected, please contact JRC or an affiliate. Self-Diagnosis Items Self-Diagnosis Item Self-Diagnosis Contents Checks program memory and data memory operation.
  • Page 102 b. Sensor Self-Diagnosis (SENSOR) Sensor Self-Diagnosis Screen Attention If any problems are detected, please contact JRC or an affiliate. c. Screen Self-Diagnosis (LCD) This self-diagnosis repeatedly alternates the screen from black → white → black → ... Please check if there are any dead pixels. Press the key to stop the test.

  • Page 103: Demo

    5.4.4 Demo Selecting DEMO from the "5.4 Maintenance Menu" displays the settings screen. Demo Type 1: Right turn 2: Left turn 3: Manual 4: Meandering 5 and over are disabled Demo Settings Menu Procedure 1. Press the key, and use the keys to enter a value.

  • Page 104: Product Type Settings

    5.4.5 Product Type Settings Selecting PRODUCT TYPE from the "5.4 Maintenance Menu" displays the settings screen. Product Type Settings Menu The following submenus are available. DISPLAY • TYPE: If any additional display units are connected, set any units besides the primary unit to "SUB". When a display unit is set to "SUB", an symbol appears in the upper right of the screen.

  • Page 105: Master Reset (Reset)

    5.4.6 Master Reset (RESET) Selecting RESET from the "5.4 Maintenance Menu" displays the reset selection screen. Make notes of setting values before performing the master reset. (Write to the last pages) DISPLAY: All internal settings on the display unit are erased. SENSOR: All internal settings on the sensor are erased.

  • Page 106: Software Update (Soft Update)

    5.4.7 Software Update (SOFT UPDATE) Selecting SOFT UPDATE from the "5.4 Maintenance Menu" displays the software update selection screen. Software Update Menu Procedure 1. Press the key, use the keys to select the area to be written to, and press the key to confirm.

  • Page 107: Ccrp Settings

    5.4.8 CCRP Settings Selecting CCRP in “5.4 Maintenance Main Menu” displays a CCRP setting screen. CCRP stands for Consistent Common Reference Point, and is a reference point for defining the positional relationship of equipment installed outdoors using a common coordinate system. (Only CCRP settings are allowed in this device, and a measurement conversion process to CCRP is not available.) [CCRP Settings]...
  • Page 108 [CCRP Output] The configured CCRP information can be output to external devices. When doing so, select “CCRP” in the Output sentence by referring to “5.3.7 Data I/O Settings (DATA I/O)”. In order to utilize CCRP data, a function compatible with CCRP transmission/reception must be connected.

  • Page 109: Section 6 Maintenance And Inspection

    Section 6 Maintenance and Inspection Proper maintenance may greatly affect the lifespan of the equipment. In order to maintain the equipment in peak state, perform the following regularly. WARNING Do not perform internal inspections or modifications of the equipment. Inspection or modification by unauthorized personnel may result in fire, electric shock, or equipment failure.

  • Page 110: Alarms

    6.2 Alarms Refer to 5.2.8 and check if any alarm is given or not. If it is, check the details referring to the list shown below. Regarding the troubleshooting, Refer to "6.3 Troubleshooting". Alarm List Message Message Contents Alarm Causes Number GPS1 Error GPS Core 1 Error (Sensor)

  • Page 111: Troubleshooting

    6.3 Troubleshooting 6.3.1 Troubleshooting WARNING Do not perform internal inspections or modifications of the equipment. Inspection or modification by unauthorized personnel may result in fire, electric shock, or equipment failure. Please consult with JRC or an affiliate to perform internal inspections or repair. The following is reference information concerning identification of problems.

  • Page 112: Repair Unit

    6.3.2 Repair Unit Repair units and their models are shown below. Name Model Notes DISP-DPU CMJ-501C1 For NWZ-4701 Display Unit LCD Unit CCN-392A For NWZ-4701 Display Unit Keyboard Unit CMD-953A For NWZ-4701 Display Unit Connector Board CMH-2192C For NWZ-4701 Display Unit Processing Unit CMJ-497-U For NNN-21/31 Sensor Unit...

  • Page 113: Section 7 After-Sales Service

    Section 7 After-Sales Service 7.1 Warranty ● Specific periods may vary based on our warranty policies, but the standard warranty period is one year from the date of purchase. 7.2 Repair Parts Stocking Period ● We keeps functional repair parts for this equipment (parts necessary for the functioning of this equipment) in stock for 10 years from the discontinuation of production.

  • Page 115: Section 8 Disposal

    Section 8 Disposal WARNING When disposing of the used lithium battery, place insulating tape over the battery terminals, or otherwise insulate the battery. Failure to do so may result in heating, explosion, or fire due to a shorted battery. 8.1 Disposal of the Equipment ●...

  • Page 117: Section 9 Specifications

    Section 9 Specifications 9.1 Display Unit (NWZ-4701) 9.1.1 Panel (1) Display Unit: 5.7 inch FSTN LCD, 320 x 240 dots (2) Operating Keys: 12 keys (3) Backlight (LED): LCD and key lighting (4) Dimmer Levels: Bright, medium, dark, off 9.1.2 Power Supply (1) Power Supply Voltage: 12/24 VDC (+30%, -10%) (2) Power Consumption:...

  • Page 118: External Interfaces

    9.1.5 External Interfaces ◇Serial Transmission Name Specifications Notes Format Sensor Through RS422 Output NMEA / NSK / AD-10 / IEC DATA OUT1 RS422 Output NMEA / NSK / AD-10 / IEC RS232 Input Dedicated port for updating. /Output Not usually use. DATA OUT3 RS422 Output...

  • Page 119: Sensor Unit (Nnn-21/31)

    9.2 Sensor Unit (NNN-21/31) 9.2.1 Electrical Specifications (1) Reception Method: Multichannel all in view (12CH + SBAS 1CH) (2) Reception Frequency: 1575.42MHz ± 1MHz (C/A code) (3) Positional Accuracy: 0.25º RMS (NNN-31) 0.5º RMS (NNN-21) (4) Tracking Rate of Turn: 45º...

  • Page 121: Appendix

    Appendix Appendix 1 List of Geodetic Systems Screen Setting Geodetic System Display WGS-84 WGS-84 WGS-72 WGS-72 JAPAN Tokyo Datum NAD27 USA North American 1927 (USA) NAD27 CAN North American 1927 (Canada, Alaska) EUROPE 50 Europe 1950 (Europe) AUSTRA 66 Australian geodetic 1966 (Australia) OSGB-36 Ordnance Survey of Great Britain (England) NAD-83...
  • Page 122 Appendix 1-2...

  • Page 123: Appendix 2 Data Formats

    Appendix 2 Data Formats [1] Output Data [1-1] Data Sentences Sentences are not necessarily output in the order shown below. Make sure that sentences can be received in any order. The length of each sentence is variable. Make sure that sentences of any length can be received.
  • Page 124 [1-3] Data Format HDT - Heading true $GPHDT,xxx.x,T*hh<CR><LF> Heading, degrees true Checksum (Version 2.1, 2.3) THS - True heading and status $GPTHS,xxx.x,x*hh<CR><LF> Heading, degrees true Mode indicator A = Autonomous E = Estimated (dead reckoning) S = Simulator mode V = Data not valid (including standby) Checksum ROT - Rate of turn $GPROT,uxxxx.x,A*hh<CR><LF>...
  • Page 125 GGA - Global positioning system (GPS) fix data Version 1.5 $GPGGA,hhmmss,ddmm.mmm,a,dddmm.mmm,a,x,x,xx,uxxxx,M,uxxx,M,xx,xxxx<CR><LF> 5 6 7 8 10 11 12 13 14 Version 2.1 $GPGGA,hhmmss,ddmm.mmmm,a,dddmm.mmmm,a,x,xx,xx,uxxxx,M,uxxx,M,xx,xxxx*hh<CR><LF> 5 6 7 8 10 11 12 13 14 15 Version 2.3 $GPGGA,hhmmss.ss,ddmm.mmmm,a,dddmm.mmmm,a,x,xx,xx,uxxxx,M,uxxx,M,xx,xxxx*hh<CR><LF> 5 6 7 8 10 11 12 13 14 15 UTC of position (Version 1.5, 2.1)
  • Page 126 VTG - Course over ground and ground speed Version 1.5 $GPVTG, xxx.x,T,,,xxx.x,N,,<CR><LF> Version 2.1 $GPVTG, xxx.x,T,,,xxx.x,N,xxx.x,K*hh<CR><LF> Version 2.3 $GPVTG, xxx.x,T,,,xxx.x,N,xxx.x,K,x*hh<CR><LF> 6 7 8 1, 2: Course over ground, degrees true 3, 4: Speed over ground, knots 5, 6: Speed over ground, km/h Checksum (Version 2.1) Mode indicator...
  • Page 127 RMC - Recommended minimum specific GNSS data Version 1.5 $GPRMC, hhmmss,A,ddmm.mm,a,dddmm.mm,a,xxx.x,xxx.,xxxxxx,xx,a*hh<CR><LF> 9 10 11 12 Version 2.1 $GPRMC, hhmmss,A,ddmm.mmmm,a,dddmm.mmmm,a,xxx.x,xxx.,xxxxxx,xx.,a*hh<CR><LF> 10 11 12 Version 2.3 $GPRMC,hhmmss.ss,A,ddmm.mmmm,a,dddmm.mmmm,a,xxx.x,xxx.x,xxxxxx,xx.,a,x*hh<CR><LF> 10 11 12 13 $GPRMC,hhmmss.ss,A,ddmm.mmmm,a,dddmm.mmmm,a,xxx.x,xxx.x,xxxxxx,xx.x,a,x*hh<CR><LF> 10 11 12 13 UTC of position fix (Version 1.5, 2.1) UTC of position fix (1/100 sec) (Version 2.3,IEC) Status...
  • Page 128 DTM - Datum reference Version 2.1, 2.3 only $GPDTM, ccc,,x.x,a,x.x,a,ux.x,ccc*hh<CR><LF> 2 3 4 5 6 Local datum W84 = WGS84 W72 = WGS72 IHO = datum code (Version 2.1: JRC proprietary value) IHO = datum code (Version 2.3: IHO datum code) 2, 3: Lat offset, min, N/S (see Note) 4, 5: Lon offset, min, E/W (see Note) Altitude offset, m (see Note)
  • Page 129 GSV - GNSS satellites in view Version 2.1, 2.3 only $GPGSV, x,x,xx,xx,xx,xxx,xx,xx,xx,xxx,xx,xx,xx,xxx,xx,xx,xx,xxx,xx*hh<CR><LF> 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Total number of GSV messages (1 - 3) (Version 2.1) GSV message number (1 - 3) (Version 2.1)
  • Page 130 MSS - MSK beacon receiver signal status Version 2.1 $GPMSS,ＩＩＩ,SSS,FFF.F,BBB*hh<CR><LF> Version 2.3 $GPMSS,ＩＩＩ,SSS,FFF.F,BBB,x*hh<CR><LF> 4 5 6 Signal strength (SS), dB/1 μV/m Signal-to-noise ratio (SNR), dB Beacon frequency, kHz Beacon bit rate, bits/s Checksum (Version 2.1) Channel Number "1" or null (Version 2.3) Checksum (Version 2.3)
  • Page 131 GLL - Geographic position – latitude/longitude Version 1.5 $GPGLL,ddmm.mm,a,dddmm.mm,a<CR><LF> Version 2.1 $GPGLL,ddmm.mmmm,a,dddmm.mmmm,a,hhmmss.ss,A*hh<CR><LF> Version 2.3 $GPGLL,ddmm.mmmm,a,dddmm.mmmm,a,hhmmss.ss,A,x*hh<CR><LF> 6 7 8 1, 2: Latitude (deg, min), N / S 3, 4: Longitude (deg, min), E / W UTC of position (1/100 sec fixed at 00) (Version 2.1) UTC of position (1/100 sec) (Version 2.3)
  • Page 132 PFEC, GPatt - ATTITUDE INFORMATION Version 1.5 $PFEC, GPatt,xxx.x,uxx.x,uxx.x<CR><LF> Version 2.1~ $PFEC, GPatt,xxx.x,uxx.x,uxx.x*hh<CR><LF> Data format (att) YAW 000.0～359.9 deg. PITCH -90.0～90.0 deg. u:sign(+,-) ROLL -90.0～90.0 deg. u:sign(+,-) Checksum PFEC, GPhve - HEAVING INFORMATION Version 1.5 $PFEC, GPhve,xxx.x,X<CR><LF> Version 2.1~ $PFEC, GPhve,xxx.x,X*hh<CR><LF> Data format (att) HVEAVING -99.999m～99.999m sign(+,-) A(Data valid)/V(Data invalid)
  • Page 133 [2] Input Data [2-1] Data Sentences NMEA0183 Input Sentences Dual ground/water speed Water current layer DGPS correction data RTCM SC-104 Version2.0 [2-2] Protocols NMEA Protocol Bit Rate: 4800bps Data Bits: 8 bits Parity: None Start Bit: 1 bit Stop Bit: 1 bit Receiving interval: Auto (Automatic receive)
  • Page 134 [2-3] Data Formats ■ VBW - Dual ground/water speed $VDVBW , uxx.xx , uxx.xx , A , uxx.xx , uxx.xx , A , uxx.xx , A , uxx.xx , A * hh <CR><LF> 10 11 Longitudinal water speed (see Note), knots Transverse water speed (see Note), knots Status: water speed A = data valid...

  • Page 135: Appendix 3 Terminology

    Appendix 3 Terminology Term Meaning 2D (2 dimension) Positioning with antenna elevation height in addition to satellite data. 3D (3 dimension) The three dimensional position fix, 4 or more satellites required. AD-10 Transmission method for handling bow heading data. ARPA Automatic Radar Plotting Aids, equipment for automatic collision avoidance.
  • Page 136 Heaving The up and down of the ship IEC60945 IEC is the abbreviation of International Electrotechnical Commission. It is an international standard governing electrical and electronic technologies. IPX is a standard of waterproofing, there are nine grades (0 - 8). (IPX4: splash-proof, IPX6: waterproof) LCD Unit (LCD) Liquid Crystal Display Unit.
  • Page 137 SBAS Search SBAS reception mode (manual / automatic). Smoothing Function for averaging over a specified number of seconds. Speed Over Ground, This is the ship’s relative speed to the ground. Speed Through Water. Type 0 Information SBAS satellite test broadcast. Abbreviation of Universal Time Coordinated.
  • Page 138 Appendix 3-4...

  • Page 139: Appendix 4 Memo

    Appendix 4 Memo MENU SETTING DISPLAY CONTRAST 1 2 3 4 5 6 7 8 9 10 11 12 13 DIMMER MAXIMUM 1 2 3 4 5 6 7 8 9 10 TYPICAL 1 2 3 4 5 6 7 8 9 10 MINIMUM 1 2 3 4 5 6 7 8 9 10 CLICK SOUND...
  • Page 140 MENU SETTING DATA I/O SENSOR NMEA THROUGH Ver1.5 Ver2.1 Ver2.3 BIT RATE 4800 9600 19200 38400 57600 INTERVAL 100m 200m 500m SENTENCE HDT : THS : ROT : ZDA : GGA : VTG : RMC : GBS : DTM : GSA : GSV : GNS :...
  • Page 141 GSA : GSV : GNS : MSS : GST : GLL : ATT : HVE : ALR : CD,GP,3 : CD,GP,5 : CD,GP,8 : CF,GP,0 : CF,GP,2 : CCRP : REMOTE : NSK/OFF BEACON BEACON/OFF BEACON/CURRENT BEACON/CCRP IEC/OFF IEC/CURRENT IEC/CCRP 4341 4341/OFF 4341/CURRENT...
  • Page 142 Appendix 4-4...

  • Page 143: Appendix 5 Main Screen List

    Appendix 5 Main Screen List ・ List of screens assigned to Vertical direction: Can be switched by the Horizontal direction: Can be switched by the Appendix 5-1...
  • Page 144 ・ List of screens assigned to Can be switched by the A beacon information screen is displayed only when the beacon Information Display is ON. To display beacon information, connect an optional beacon receiver. Appendix 5-2...
  • Page 145 电子信息产品有害物资申明 日本无线株式会社 Declaration on toxic & hazardous substances or elements of Electronic Information Products Japan Radio Company Limited 有毒有害物质或元素的名称及含量 (Names & Content of toxic and hazardous substances or elements） : JLR-21/31 形式名 : GPS COMPASS 名称 (Type) (Name) 有毒有害物质或元素 (Toxic and Hazardous Substances and Elements) 部件名称...
  • Page 148 For further information,contact: Not use the asbestos http://www.jrc.co.jp Marine Service Department Telephone : +81-3-3492-1305 Facsimile : +81-3-3779-1420 e-mail : tmsc@jrc.co.jp AMSTERDAM Branch Telephone : +31-20-658-0750 Facsimile : +31-20-658-0755 e-mail : service@jrceurope.com SEATTLE Branch Telephone : +1-206-654-5644 Facsimile : +1-206-654-7030 e-mail : marineservice@jrcamerica.com CODE No.7ZPNA4224 CODE No.7ZPNA4224...

This manual is also suitable for:

Jlr-31

Table of Contents