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TracVision G4 Manual

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A Guide to TracVision G4
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Installation
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Configuration
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Maintenance
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Summary of Contents for TracVision G4

  • Page 1 A Guide to TracVision G4 technical manual Installation • Configuration • Maintenance •...
  • Page 2 Gyro RXD+ damage if connected to power in Ground excess of 16 Vdc. Complete details regarding connecting TracVision G4 to ship's power have been Section 2.4, ÒWiring the TracVision Wiring Color Code Definitions provided in G4 System Components.Ó First Color: Wire...
  • Page 3 GyroTrac Menu Quick Reference Guide ™ ADCU Primary Display Options † Compass Displays* Pitch, Roll, Yaw Rate of Turn Latitude/Longitude Antenna Displays See Section 3.2 for details Magnetic Heading Pitch Roll Mag/Hdg Rate/Sec Lat: Tracking <Sat Name> ###.#° #.#° #.#° #.#°...
  • Page 4 TracVision G4 Installation and Technical Manual – ADDENDUM TracVision G4 Technical Manual Addendum (ECO #5416) The following information applies to Revision G of the TracVision G4 Installation and Technical Manual (KVH Part Number 54-0147). Appendix F Predefined Satellite Configurations Some minor corrections have been made to the table of predefined satellite configurations for European satellites (corrections are noted in bold type).
  • Page 5 European Satellites Configuration Definitions Satellite F,S,C,ID,P,B,D F = Frequency Astra 1 11778,27500,34,0x0020,V,H,3 11742,27500,34,0x0020,V,L,3 S = Transponder symbol rate 12344,27500,34,0x0035,H,H,3 11876,27500,34,0x0020,H,L,3 C = FEC code Astra 2N 11778,27500,23,0x0020,V,H,3 ID = Satellite network ID 00000,27500,34,0x0000,V,L,3 P = LNB polarization (vertical or 11914,27500,23,0x0020,H,H,3 horizontal) 00000,27500,34,0x0000,H,L,3 B = LNB band (high, low, or USA)
  • Page 6 TracVision G4 Installation and Technical Manual – ADDENDUM TracVision G4 Technical Manual Addendum (ECO #5342) The following changes have been made to Revision G of the TracVision G4 Installation and Technical Manual (KVH Part Number 54-0147). Installation The correct part number for the PC cable is 32-0628-06. The correct length for the PC cable is 6 ft (1.8 m).
  • Page 7 TracVision G4 Installation and Technical Manual This manual provides detailed instructions on the proper installation, use, and maintenance of the KVH TracVision G4 automatic satellite tracking system. Throughout this manual, important information is marked for your attention by these icons:...
  • Page 8 ® ® TracVision and KVH are registered trademarks of KVH Industries, Inc. ™ GyroTrac is a trademark of KVH Industries, Inc. ® DIRECTV is an official trademark of DIRECTV, Inc., a unit of GM Hughes Electronics. ™ DISH Network is an official trademark of EchoStar Communications Corporation.

  • Page 9: Table Of Contents

    2.1.1 Selecting the Best Location for the TracVision G4 Antenna Unit ......2-2 2.1.2 Selecting the Best Location for the GyroTrac Sensor Components .
  • Page 10 Startup and Self-test ........3-1 3.1.1 TracVision Startup and Self-test Screens ....3-2 Data Display and Accessing the Main Menu .
  • Page 11 Antenna Status Mode ....... .3-19 3.7.1 Antenna Status Data Screens ..... .3-20 Control Antenna Mode .
  • Page 12 TracVision G4 Field Replaceable Units ....5-2 PCB Removal and Replacement ......5-4 5.4.1 CPU Board .
  • Page 13 List of Figures Figure 1-1 TracVision G4 System Configuration ....1-1 Figure 2-1 Antenna Unit Elevation ......2-5 Figure 2-2 Antenna Unit Base Dimensions .
  • Page 14 Startup Error Screen ......3-2 Figure 3-3 TracVision G4 Startup Screens ....3-2 Figure 3-4 Soft Key Functions and Primary Data Displays .
  • Page 15 Selecting the Default Display .....3-16 Figure 3-22 Selecting TracVision or GyroTrac-only Operations ..3-16 Figure 3-23 Compass Control Mode Menu Sequence .
  • Page 16 List of Tables Table 1-1 TracVision G4 Packing List ......1-2 Table 2-1 Installation Process ......2-1 Table 2-2 Recommended ADCU-to-Ship’s Power...
  • Page 17 TracVision G4 Antenna Physical Specifications ..A-1 Table A-2 TracVision G4 Power Specifications ....A-1 Table A-3 TracVision G4 Performance Specifications ... .A-1...
  • Page 18 Table H-2 NMEA2 Magnetic Heading Output ....H-2 Table H-3 NMEA3 True Heading Output .....H-3 Table H-4 KVH Output .

  • Page 19: Tracvision G4 System Overview

    Overview A complete satellite TV system, illustrated in Figure 1-1, includes the TracVision G4 connected to an IRD, the GyroTrac digital gyro- stabilized sensor, Advanced Digital Control Unit (ADCU), and a television set. A desktop or laptop computer is used to configure the system for satellite selection and conduct diagnostics.

  • Page 20: Materials Provided With Tracvision G4 System

    TracVision G4 Installation and Technical Manual Materials Provided With TracVision G4 System Table 1-1 lists the components and materials in the TracVision G4 shipping carton. Table 1-1 Component KVH Part No. TracVision G4 Packing List Antenna Unit 02-0989-01 † 02-0989-02...

  • Page 21: Installation

    Installation Installation TracVision G4 is designed for simple installation and setup. Just follow these easy steps: Table 2-1 Step Refer to Section... Installation Process 1. Choose the hardware locations 2. Mount the Antenna Unit 3. Mount the GyroTrac 4. Install the IRD Refer to IRD User Manual 5.

  • Page 22: Choosing The Best Location And Getting The Best Reception

    Choosing the Best Location and Getting the Best Reception There are several factors to consider when choosing the respective locations of the TracVision G4 antenna unit and GyroTrac sensor components. The radome exterior is treated 2.1.1 Selecting the Best Location for the...

  • Page 23: Selecting The Best Location For The Gyrotrac Sensor Components

    Installation • Tracking errors will be reduced if the antenna forward arrow is aligned as closely as possible with the vessel’s centerline. • Place the Antenna Unit as close to the intersection of the vessel’s fore-and-aft centerline and midships. • Keep the antenna out of line with nearby radars, as their energy levels may overload the antenna’s The Antenna Unit should not be too...

  • Page 24: Installing The Antenna Unit

    TracVision G4 Installation and Technical Manual Mounting on Steel Vessels The GyroTrac sensor module is a digital magnetic compass and great care is required when positioning the unit on steel-hulled craft. The ideal location is in the wheelhouse or above decks.
  • Page 25 Installation Figure 2-1 Antenna Unit Elevation 19.3" 49 cm 9.00ý Figure 2-2 (22.9 cm) Antenna Unit Base Dimensions 4.50ý (11.43 cm) 4.50ý (11.43 cm) 9.00ý (22.9 cm) 4x 5/16ý (8 mm) THRU 19.3ý (49 cm) Antenna Unit Mounting Procedure A template of the baseplate 1.
  • Page 26 TracVision G4 Installation and Technical Manual Figure 2-3 3. Place the foam seal in position on the mounting surface with the hole centered over the cable access Baseplate/Foam Seal Orientation cutout and the paper backing on the bottom. Do not (Bottom View) remove the paper backing at this time.

  • Page 27: Installing The Gyrotrac

    Flat Washer Installing the GyroTrac Lock Nut The following sections provide detailed instructions for installing TracVision G4’s GyroTrac Sensor Module and ADCU. 2.3.1 GyroTrac Installation Kitpack Table 2-5 Table 2-5 lists the materials provided in the GyroTrac kitpack. GyroTrac Kitpack Contents Part Qty.

  • Page 28: Mounting The Sensor Module

    TracVision G4 Installation and Technical Manual 2.3.2 Mounting the Sensor Module Figure 2-6 The GyroTrac Sensor Module comes equipped with two Horizontal Sensor Bracket mounting brackets. The first is the Horizontal Sensor Bracket, which attaches directly to the Sensor Module housing, and must be used in all mounting arrangements.
  • Page 29 Installation 7. Thread #10 machine screws through lock washers, flat washers, and bracket, and then into the captive extrusion T-nuts within the Sensor Module housing as illustrated in Figure 2-9. Should you ever need to replace the #10 machine screws used to secure the housing and bracket, the screws must be no longer than ⁄...

  • Page 30: Mounting The Adcu

    TracVision G4 Installation and Technical Manual 4. When choosing a location for the unit, make certain that there is sufficient overhead clearance for both brackets and the Sensor Module. 5. Use the holes in the Vertical Sensor Bracket to spot for mounting screws. Center punch and drill 4 holes with a ⁄...

  • Page 31: Figure 2-13 Securing The Adcu To The Flush Mount Bracket

    Installation Velcro Fastening 1. Choose a flat, stable location. 2. Remove the two strips of velcro fabric from the kitpack. Clean the bottom of the housing with a mild detergent and water to remove oils, etc. Peel the protective backing from the strips and apply them to the bottom of the housing at each of the four corners.

  • Page 32: Wiring The Tracvision G4 System Components

    Wiring the TracVision G4 System Components Virtually all wiring for the TracVision G4 connects at the rear panel of the GyroTrac ADCU. Included in the GyroTrac kitpack are five terminal strips with terminal connectors numbered 1 through 60.

  • Page 33: Figure 2-16 Examples Of Effective Strain Relief

    Position cables behind the ADCU so that they terminal strips exchange positions, connect neatly to the terminal strips. serious electrical damage can occur to the TracVision G4 Antenna • Do not tin (solder) the wire ends. Unit, the GyroTrac, and interfacing electronics.

  • Page 34: Wiring The Antenna Unit To The Gyrotrac Adcu

    TracVision G4 Installation and Technical Manual 2.4.1 Wiring the Antenna Unit to the GyroTrac ADCU Each cable provided with TracVision G4 should be routed and Color wiring quick reference guides dressed before terminating at the ADCU. Note that the Data and have been provided on the front Power cables have individual wires on one end.

  • Page 35: Connecting External Devices To The Gyrotrac Adcu

    Antenna Unit. Power supplied to the TracVision If there is a need to extend the Antenna Unit-to-ship’s power G4 MUST NOT exceed 16 Vdc or cable, refer to the following tips: the TracVision power supply will • The Antenna Unit power cable connector cannot suffer serious damage! accept cables larger than 14 AWG (1.5 mm...

  • Page 36: Gyrotrac Wiring Diagram

    TracVision G4 Installation and Technical Manual Appendix D provides instructions on properly wiring optional KVH equipment to the GyroTrac system. 2.4.4 GyroTrac Wiring Diagram Figure 2-18 presents a complete wiring diagram for each GyroTrac terminal connector strip. Figure 2-18 Green Label...

  • Page 37: Wiring The Gyrotrac Sine/Cosine Interface

    Installation When the TracVision G4 antenna is connected to the GyroTrac system, GyroTrac Serial Port 3 will not provide output to other equipment. Serial Port 3 will only provide outputs if the antenna unit is disconnected from the ADCU and GyroTrac is configured to operate as a standalone system as described in Section 3.5.5,...

  • Page 38: True North Capability

    TracVision G4 system. The other connector should be connected (75 ohms) cable will result in to the IRD plug labeled “LNB” or “ANT/SAT.” If a second IRD is degraded performance. to be hooked up to the TracVision G4 antenna unit, the RF cable 2-18...

  • Page 39: Connecting The Ird Ground Cable

    American Systems Only) Due to the signal polarization of North American satellites, it is possible for TracVision G4 to support more than two IRDs aboard a vessel. To install more than two IRD/TV pairs, an active multiswitch (Channel Master model 6214IFD or equivalent) is placed between the Antenna Unit and the IRDs.

  • Page 40: Figure 2-21 Single Multiswitch Installation (North American Systems Only)

    TracVision G4 Installation and Technical Manual Figure 2-21 TracVision G4 Antenna Baseplate (Bottom View) Single Multiswitch Installation J13 (power) (North American systems only) Starboard Port J14 (data) DC Power DC In RHCP VHF/UHF LHCP +13v +18v Due to the signal polarization in...

  • Page 41: Connecting The Adcu To Vessel Power

    TracVision power supply will suffer serious damage! The TracVision G4 system does not have a dedicated power control (ON/OFF switch). A quick-tripping circuit breaker or fuse should be installed between vessel power and the ADCU. Circuit overload protection should be rated for 5 amperes.

  • Page 42: Compensating The Gyrotrac

    TracVision G4 Installation and Technical Manual accuracy is insufficient for precision heading measurements. KVH recommends that you follow the procedure outlined in the following sections to ensure that your system is calibrated properly. 2.5.1 Compensating the GyroTrac Select a calm day and a clear area. Avoid excessive pitching and rolling, as this can distort the compensation data.

  • Page 43: Commissioning The Ird

    IRD for instructions on properly commissioning the system. Programming European IRDs Before the TracVision G4 system can be used in Europe, the IRD must be programmed to receive signals from the selected DVB satellite services. Programming is conducted using menu selections displayed on the TV screen.

  • Page 44: Installing Satellites On The Adcu

    TracVision G4 Installation and Technical Manual Installing Satellites on the ADCU To use TracVision G4, it is first necessary to install the selected satellite pair so that the antenna will acquire, track, and receive the proper signals. TracVision G4’s default satellite pairs are: To install the satellite pair, apply power to the ADCU.
  • Page 45 Installation Table 2-9 Available Satellite Pairs – Europe (European LNB required) Astra 1 Astra 2N Astra 2S Hispasat Hotbird Sirius Thor ü ü ü ü Astra 1 ü ü Astra 2N ü ü Astra 2S Hispasat ü ü ü ü Hotbird ü...

  • Page 46: Programming User-Defined Satellites

    2.7.1 Programming User-defined Satellites longitude to TracVision G4, this data will automatically be used in The TracVision G4 satellite library has the capacity for two user- the satellite installation procedure. defined satellites in case you want to install/watch a satellite that In this event, the menus will skip is not in the KVH predefined list.
  • Page 47 Internet, such as www.satcodx.com. Accessing the TracVision G4 RF Board To program the user-defined satellites into the TracVision G4 satellite library, it is necessary to connect a PC to the terminal maintenance port. This procedure requires terminal emulation software such as PROCOMM, Windows Terminal, or Windows 95/98 Hyperterminal.
  • Page 48 TracVision G4 Installation and Technical Manual Entering User-defined Satellite Data Once the link between the PC and the TracVision G4 is established, it is necessary to provide initial longitude data regarding the user-defined satellite. To do so, enter the SATCONFIG parser command via PC as follows: Command: SATCONFIG,USERX,YYY,Z,D,L<cr>...
  • Page 49 • vertical low • horizontal high • horizontal low TracVision G4 requires that the data fields for all four transponder categories be provided. If the selected satellite does not have information for one or more of the transponder categories, default information should be entered in the fields as...
  • Page 50 TracVision G4 Installation and Technical Manual An Example of Configuring a User-defined Satellite The following is an example of configuring the fictional YOURSAT 101 as the USER1 configured satellite. Prior to configuring this satellite or any others, be certain to get the most up-to-date information from one of the sources previously discussed.

  • Page 51: Setting The Skew Angle (European Systems Only)

    5. Retighten the wing screws. Checking Out the System To complete the TracVision G4 installation, it will be necessary to verify that the system functions properly. Critical to ensuring that the system is configured and operating properly is to check the system startup routine to ensure that the system is operating within normal parameters.
  • Page 52 • 1 start bit • 1 stop bit • no flow control 3. Apply power to the TracVision G4 system and allow the system to complete full initialization. Data should be scrolling on the PC display to Avoid turning the vessel for 60 identify any system problems detected.

  • Page 53: Interface Configuration And Operation

    Interface Configuration and Operation Interface Configuration and Operation All operations related to the TracVision G4 and GyroTrac are controlled and monitored using the ADCU. An LCD screen displays navigation and configuration data and three soft keys enable a user to perform a multitude of menu-driven tasks.

  • Page 54: Tracvision Startup And Self-Test Screens

    Errors detected on XXXXXXX 3.1.1 TracVision Startup and Self-test Screens When configured as a component of a TracVision system, GyroTrac conducts a series of startup routines and self-tests to verify antenna operation. The TracVision self-test status screens are only displayed when the main data display is set to show the antenna status information (as described in Section 3.3, “Setup...

  • Page 55: Data Display And Accessing The Main Menu

    Interface Configuration and Operation Data Display and Accessing the Main Menu As soon as the self-test routine is completed, the LCD panel shows one of five data displays selected in the Display Setup Mode (described in Section 3.3, “Setup Display Mode”). When any of the primary data displays are on screen, the soft keys allow you to switch between the two installed satellites as well as enter the Main Menu mode.

  • Page 56: Main Menu

    TracVision G4 Installation and Technical Manual 3.2.1 Main Menu Pressing the center key will cycle the Main Menu through the available functions as follows: Figure 3-5 Main Menu Functions Magnetic Heading ###.#° Select Installed Satellite A Select Installed Satellite B...

  • Page 57: Alert Screens

    Enter Enter Figure 3-8 To reset the PIN to four zeros (0000), turn on the TracVision G4 Erase PIN Code Screen system and press and hold the middle key while the system self- test messages are being displayed until the Erase Pin Code screen pictured in Figure 3-8 appears.

  • Page 58: The Return And Cancel Keys

    TracVision G4 Installation and Technical Manual 3.2.4 The RETURN and CANCEL Keys Throughout the GyroTrac menus, the right-hand key will often be designated as either RETURN or CANCEL. These options have the following functions: • RETURN – Returns to the main data display. If no keys are pressed within 10 seconds, the menu will automatically default to the main data display.

  • Page 59: Setup Display Mode

    Tracking <Sat Name> ###.#° ##.#° #### Antenna screen determined by Antenna Initializing availability of No Data from Antenna TracVision G4. and time in the startup Antenna Initializing sequence waiting for POS Data 54-0147 Rev. G...

  • Page 60: Set Data Outputs Mode

    TracVision G4 Installation and Technical Manual Set Data Outputs Mode The Set Data Outputs function is used to select several types of data formats available in the GyroTrac. The message formats are: • 1 sine/cosine (either 4-wire or B&G 3-wire) •...

  • Page 61: Setting The Sine/Cosine Data Output

    Interface Configuration and Operation 3.4.1 Setting the Sine/Cosine Data Output The sine/cosine setup is done in three stages: first the magnetic or true heading option is selected, then the reference voltage is set, and finally the swing voltage is set. The valid range for reference and swing voltages is between 0 and 6.5 volts.

  • Page 62: Setting The Serial Outputs

    TracVision G4 Installation and Technical Manual 3.4.2 Setting the Serial Outputs The GyroTrac can output up to three serial messages simultaneously in any combination of NMEA version 2.2, KVH RS-422, or Cetrek proprietary format. NMEA message options and the KVH and Cetrek formats are described briefly in Figure 3-14 Appendix H.

  • Page 63: Setting The Nmea Outputs

    Interface Configuration and Operation 3.4.2.1 Setting the NMEA Outputs GyroTrac is fully compatible with NMEA input versions 1.5 and 2.2. However, the individual serial ports can only be Custom configurations are not programmed to use NMEA version 2.2 as an output. available on GyroTrac at this time.

  • Page 64: Setting The Furuno Output

    TracVision G4 Installation and Technical Manual 3.4.3 Setting the Furuno Output This option selects two available options for the Furuno output: magnetic or true heading reference and 25 millisecond or 200 millisecond data output rate. Figure 3-16 Set Furuno Outputs?

  • Page 65: Set Configuration Mode

    Interface Configuration and Operation Set Configuration Mode The Set Configuration function is used to set the display brightness, select an internal or external source for heading data, enter offset values that correct for mechanical mounting alignment errors, reset the system to its factory defaults, and turn TV communications on/off.

  • Page 66: Setting Display Brightness

    TracVision G4 Installation and Technical Manual 3.5.1 Setting Display Brightness The ADCU display’s brightness may be adjusted to suit your preferences. Press the right key to make the display brighter, the left key to make it dimmer. When you are satisfied with the setting, press the center key to accept the setting.

  • Page 67: Entering Gyro Offset Values

    Interface Configuration and Operation 3.5.3 Entering Gyro Offset Values The sensor module housing must be mounted as close to level in pitch and roll as possible, with its long axis parallel to the vessel’s centerline. Sometimes allowances must be made for the particular installation where pitch, roll and azimuth references cannot be met.

  • Page 68: Choosing The Default Display

    GyroTrac’s factory default configuration is to operate as a standalone system (Antenna Comm is: OFF). Connecting a TracVision antenna will reconfigure GyroTrac to function as a component of a TracVision system (Antenna Comm is: ON). To correct the error, turn antenna communications ON or change the main display setting.

  • Page 69: Control Compass Mode

    Interface Configuration and Operation Control Compass Mode These screens are only seen if heading reference is INTERNAL. The Compass Control function provides control over the GyroTrac sensor module, including turning autocalibration on and off, reading the calibration score, and manually clearing the compass calibration.

  • Page 70: Factory Defaults

    TracVision G4 Installation and Technical Manual 3.6.2 Reading the Calibration Score These screens are only seen if heading reference is INTERNAL. The calibration score should be checked during the installation process and whenever adjustments are made to vessel equipment that can affect the compass’ accuracy. A complete explanation of the compass calibration score has been provided in Section 2.5.2,...

  • Page 71: Antenna Status Mode

    Interface Configuration and Operation Antenna Status Mode These screens are only seen if Antenna Comm is turned ON. This sequence of steps allows a user to scan for system errors, access antenna type, version, and serial number information, check the signal and noise levels, indicate the skew angle, and display the bit error rate.

  • Page 72: Antenna Status Data Screens

    TracVision G4 Installation and Technical Manual 3.7.1 Antenna Status Data Screens These screens are only seen if Antenna Comm is turned ON. Figure 3-28 illustrates the information available through the Get Antenna Status mode. The Skew Angle and Bit Error rates are...

  • Page 73: Control Antenna Mode

    Interface Configuration and Operation Control Antenna Mode These screens are only seen if Antenna Comm is turned ON. This sequence of steps allows a user to adjust the antenna’s azimuth and elevation manually, restart the antenna, turn sleep mode on/off, turn instant on mode on/off, install a new pair of active satellites, set the latitude and longitude, and select the active satellite system.

  • Page 74: Manually Controlling The Antenna

    3.8.1 Manually Controlling the Antenna In certain circumstances, it may be necessary to control the azimuth, elevation, and tracking of the TracVision G4 antenna manually, using the process illustrated in Figure 3-30. Use +/- to manually move the dish. Azimuth measurements are reported as relative to the bearing of the vessel’s bow.

  • Page 75: Restarting The Antenna

    Interface Configuration and Operation 3.8.2 Restarting the Antenna After resetting satellite parameters, it is necessary to restart the antenna before the new settings take effect. Figure 3-31 Restart antenna? Restart Antenna Menu Next Return Proceed to Section 3.8.3, "Turning Sleep Mode On/Off" Antenna Restarted This screen is displayed for 3 seconds before returning to startup sequence...

  • Page 76: Turning Instant On Mode On/Off

    TracVision G4 Installation and Technical Manual 3.8.4 Turning Instant On Mode On/Off These screens are only included in systems with antenna software version 3.27 or later. To find your system’s version Instant On allows the antenna to immediately receive a TV signal number, use the Get Version if the vessel has not moved since the antenna was last shut off.

  • Page 77: Installing A New Satellite Pair

    Interface Configuration and Operation 3.8.5 Installing a New Satellite Pair TracVision G4 permits two satellite services (Satellites A and B) to be installed simultaneously. There is also an option for NONE on satellite B, permitting single satellite operation. Figure 3-34...
  • Page 78 TracVision G4 Installation and Technical Manual Table 3-1 Available Satellite Pairs - Europe (European LNB required) Astra 1 Astra 2N Astra 2S Hispasat Hotbird Sirius Thor ü ü ü ü Astra 1 ü ü Astra 2N ü ü Astra 2S Hispasat ü...

  • Page 79: Setting Latitude And Longitude

    Interface Configuration and Operation 3.8.6 Setting Latitude and Longitude When installing a satellite pair, it is also necessary to enter the vessel’s latitude and longitude to ensure that the installed satellites are viewable as well as to permit the system to set several internal parameters.

  • Page 80: Selecting The Active Satellite

    TracVision G4 Installation and Technical Manual 3.8.7 Selecting Active Satellite After installing the active pair of satellites, use the Select Satellite Figure 3-36 menu to choose which of the installed satellites will be active. Select Active Satellite Select Satellite? Enter...

  • Page 81: Troubleshooting

    Causes and Remedies for Common Operational Issues There are a number of common issues that can affect the signal reception quality or the operation of the TracVision G4. The following sections address these issues and potential solutions. 54-0147 Rev. G...

  • Page 82: Blown Fuse, Low Power, Or Wiring

    If the vessel turns during the 60-second startup and initialization sequence that occurs immediately after turning on the power to the TracVision G4 unit, the antenna gyro will record that variable motion as “standing still.” This may cause the antenna to track improperly. To solve this problem, turn TracVision G4 off for at least 10 seconds.

  • Page 83: Incorrect Satellite Configuration

    The energy levels radiated by radar units can overload the antenna front-end circuits. Refer to Section 2.1, “Choosing the Best Location and Getting the Best Reception,” to make certain that the TracVision G4 unit is in the optimal location with regard to your radar unit. 54-0147 Rev. G...

  • Page 84: Incorrect Or Loose Rf Connectors

    European satellites, the use of a multiswitch (active or otherwise), TracVision G4 has the capability to switch from one satellite to will result in a loss of signal and another when you choose TV channels that are carried by your less than optimal operation with two selected satellites.

  • Page 85: Gyrotrac-Specific Issues

    The following actions may be taken in this instance. • Shut down the system and restore power. • Shut down the system and verify proper wiring as detailed in Section 2.4, “Wiring the TracVision G4 System Components.” • Contact a KVH dealer or distributor for further assistance.

  • Page 86: Ird Troubleshooting

    TracVision G4 Installation and Technical Manual Issue 3: GyroTrac is connected to a TracVision G4 system but there is no communication between GyroTrac and the antenna, and you are unable to access antenna-specific menus on the ADCU. Solution: Verify that GyroTrac is configured as a TracVision component, as detailed in Section 3.5.5, “Selecting TracVision or GyroTrac-only...

  • Page 87: Computer Diagnostics

    Troubleshooting Computer Diagnostics TracVision G4 has been designed to provide diagnostic readouts viewed on a personal computer having an RS-232 serial communication port. If you are unable to isolate a system problem, set up for computer diagnostics as described below.

  • Page 89: Maintenance

    Labor is only warrantied if the TracVision G4 was installed by an authorized KVH dealer. It is the customer’s responsibility to verify the date of purchase by...
  • Page 90 TracVision G4 Field Replaceable Units The TracVision G4 has been designed with durability and low maintenance in mind. If you experience an operating problem or TracVision G4 components receive otherwise require technical assistance, contact your local power from multiple sources.

  • Page 91: Tracvision G4 Antenna Unit (Baseplate Cut Away)

    The Antenna Unit printed circuit boards, Antenna LNB, elevation stepping motor, and elevation drive belt may be removed and replaced on site using common hand tools. Other TracVision G4 service must be done by your authorized dealer/installer, distributor or by KVH. Evidence of tampering or unauthorized repairs will void the warranty.

  • Page 92: Pcb Cover Plate Removal

    TracVision G4 Installation and Technical Manual PCB Removal and Replacement The printed circuit boards (PCBs) are protected by a cover fastened to the antenna support frame. The cover must be removed to gain access to the main power fuse and the PCB assemblies discussed below.

  • Page 93: Figure 5-4 Pcb Mounting (Top View)

    Maintenance Antenna Elevation Mechanism Figure 5-4 RF Board Cover Support Frame PCB Mounting (Top View) RF Board CPU Board 5.4.1 CPU Board 1. Remove the seven Molex connectors from the CPU. 2. Remove eleven #6-32 x 3/8" machine screws, lockwashers and flat washers from the PCB. 3.

  • Page 94: Figure 5-6 Rf Cable Ferrules

    TracVision G4 Installation and Technical Manual Figure 5-6 4. Observe which RF cable is attached to the top RF connector. If the top RF cable is not already RF Cable Ferrules marked with yellow tape, add a piece of tape or...

  • Page 95: Antenna Gyro Assembly

    Maintenance 12. Insert the split rubber grommet surrounding the Data and RF Flash cables into the small slot on the new RF Board cover. 13. Secure the RF Board cover using the nuts and washers removed in Step 1. Antenna Gyro Assembly 1.
  • Page 96 TracVision G4 Installation and Technical Manual Antenna Gyro Calibration 1. With the PC connected to the maintenance port, apply power to the antenna unit. 2. Type HALT<cr > while the system is performing the limit switch initialization routine. The system...

  • Page 97: Elevation Drive Mechanism

    Maintenance Steps 10 through 12 will speed the antenna’s acquisition of the satellite when GPS input to the antenna is not present. It is not required to complete the Antenna Gyro replacement process but doing so will speed acquisition and improve system performance.

  • Page 98: Drive Belt Removal And Replacement

    TracVision G4 Installation and Technical Manual 5.6.1 Drive Belt Removal and Replacement 1. Loosen (2) #8-32 x 5/8" screws until the motor is free to move upward. Raise the motor to the top of the slots and retighten the screws to hold it there.

  • Page 99: Figure 5-9 European Lnb Removal

    Maintenance 4. Install the new motor with the open holes in the motor mounting plate behind the slots in the frame and the motor connector facing down, as shown in Figure 5-5. Reinstall the machine screws and washers but do not tighten. 5.

  • Page 100: Figure 5-10 U.s.-Style Lnb Removal

    TracVision G4 Installation and Technical Manual 5. Apply a small amount of thread-locking compound (e.g., Loctite 425 or equivalent non- permanent threadlocker) to the screw threads and tighten the wing screws to secure the LNB in position. 6. Reconnect the RF connectors. Be sure to hold the cable at the connector’s base while fastening.

  • Page 101: Data Cable Terminal Arrangement

    Maintenance Replacement parts for components that can be serviced in the field are listed in Table 5-2. These parts may be obtained from any KVH-authorized dealer/installer. Table 5-2 KVH Part No. GyroTrac Field Replaceable Units Sensor Module 02-0991 ADCU 02-0961 Flush Mount ADCU Panel 20-0667 Horizontal Sensor Bracket...

  • Page 102: Shipping Restraint Placement

    Shipping be captured behind the restraint. Restraint 5. Pack the TracVision G4 unit in its original package. 6. As detailed in the warranty accompanying this product and printed on the last page of this manual, a Return Material Authorization (RMA) number is required prior to the return of the TracVision G4 system to KVH.

  • Page 103: System Specifications

    Storage temperature –40° to +85° C (–40° to +185° F) Humidity to 100% non-condensing Input Power Table A-2 TracVision G4 Power Specifications Input 11–16v DC @ 3.5 amps nominal (4.5 amps peak) Antenna System Performance Table A-3 TracVision G4 Performance...

  • Page 104: Specifications

    TracVision G4 Installation and Technical Manual A.2 GyroTrac Compass Specifications Performance Data Table A-4 TracVision G4 GyroTrac Accuracy ±3.0˚ peak; ±1.0˚ typical Performance Specifications Repeatability ±0.25˚ Resolution ±0.1˚ (gyro ±0.01) Tilt Angle/Pitch & Roll Range ±45˚ Rate Gyro Drift 0˚/minute (auto-corrected) Maximum Angular Velocity 45˚/second...
  • Page 105 System Specifications Interface Data (Choice of 4 Simultaneous Outputs) Table A-6 TracVision G4 GyroTrac NMEA 0183 ver. 2.2: Interface Specifications Bearing, distance to waypoint GPS fix data GPS latitude, longitude Stabilized magnetic heading Magnetic heading True heading Course over ground, speed over ground...
  • Page 107 TracVision G4 Baseplate Mounting Holes Template Appendix B TracVision G4 Baseplate Mounting Holes Template A template for the four mounting holes is presented on the following page. 54-0147 Rev. G...

  • Page 108: Tracvision G4 Baseplate

    9" (229 mm) Drill 3/8" (10 mm) Drill 3/8" (10 mm) Bolt Hole Bolt Hole Appendix B TracVision G4 Baseplate Mounting Holes Template 9" (229 mm) 9" (229 mm) 3" (80 mm) Drill 3/8" (10 mm) Drill 3/8" (10 mm) 9"...
  • Page 110 8.87 (225 mm) 7.62 (194 mm) (16 mm) 1.83 (46 mm) 3.08 (78 mm) (16 mm) 4x R .63 (16 mm) 4x .19 (5 mm) Thru...

  • Page 112: Wiring Diagram

    Comprehensive TracVision G4 Wiring Diagram The comprehensive TracVision G4 wiring diagram is unavailable in PDF format. If you require a copy of this wiring diagram, please contact KVH Technical Support at +1 401 847-3327 or via email at techs@kvh.com. A copy of the diagram...

  • Page 114: Figure E-1 Display Options

    Optional KVH Displays Appendix E Optional KVH Displays Three optional displays are available for the GyroTrac; each presents true or magnetic heading in a different way (see Figure E-1). The pointer analog display has a pointer rotating against a fixed 360˚ dial. The digital display presents heading numerically; it also displays the compass calibration score when this option is selected with the Setup Configuration function.

  • Page 115: Mounting The Analog/Digital Displays

    TracVision G4 Installation and Technical Manual Mounting the Pointer Analog and Digital Displays The pointer analog and digital displays both include a pigtail cable coming from inside the display housing. The following mounting instructions are applicable to both display types.

  • Page 116: Mounting The Display Backlighting Control Switch

    Optional KVH Displays E.2.1 Mounting the Display Backlighting Control A backlighting control button is included with the pointer analog and digital display units. Figure E-3 illustrates the mounting procedure. 1. Select a location convenient to the display and " drill a mounting hole using a ⁄...

  • Page 117: Bracket Mounting

    TracVision G4 Installation and Technical Manual E.2.3 Wiring the Backlight Control Switch 1. Run a separate 2-conductor wire between the Figure E-4 ADCU and the backlight control button. Wiring the Backlight Control Switch 2. Crimp terminal lugs to the two wires that will connect to the backlight control button.

  • Page 118: Rotating Card Display - Removing The Backplate

    Optional KVH Displays E.3.2 Panel Mounting 1. Cut out or copy Template E-2 and mark lines for the cutout area. Cut away the material inside the lines and clean up to the lines with a file. Test-fit the display unit in the cutout opening. 2.

  • Page 119: Rotating Card Display - Terminal Strip Wiring

    TracVision G4 Installation and Technical Manual 3. Refer to Figure E-6 below; connect the power and data wires to the terminal block as listed in Table E-3. Figure E-6 Rotating Card Display – Terminal Strip Wiring Table E-3 Term. # Function Rotating Card Display –...
  • Page 120 Optional KVH Displays 5. Check that the backplate gasket is in place; return the power and data pigtail plugs to their respective PC board connectors. 6. Arrange the internal wiring before replacing and tightening the backplate screws. 54-0147 Rev. G...

  • Page 122: Template E-1 Rotating Card Display Bracket Mounting

    Optional KVH Displays Template E-1 Rotating Card Display Bracket Mounting 2.04˝ (52 mm) 0.23˝ (6 mm) 4 places 1.18˝ (30 mm) 54-0147 Rev. G...

  • Page 124: Panel Mounting

    Optional KVH Displays Template E-2 Rotating Card Display Panel Mounting 5.4˝ (137 mm) 54-0147 Rev. G E-11...

  • Page 126: Appendix F Predefined Satellite Configurations

    Predefined Satellite Configurations Appendix F Predefined Satellite Configurations As noted previously, your TracVision G4 comes programmed with the satellite configurations for seven European and seven North American satellite services. For your reference, those configurations are listed below. These configurations are current as of March 1, 2001, and are subject to change by the satellite service providers.
  • Page 127 TracVision G4 Installation and Technical Manual North American Satellites Satellite F,S,C,ID,P,B,D ExpressVu 12603,20000,56,0X0100,V,U,3 12603,20000,56,0X0100,V,U,3 12384,20000,56,0X0100,H,U,3 12384,20000,56,0X0100,H,U,3 EchoStar 61 12577,20000,34,0X1002,V,U,3 12577,20000,34,0X1002,V,U,3 12358,20000,34,0X1002,H,U,3 12358,20000,34,0X1002,H,U,3 EchoStar 110 12456,20000,34,0X1006,V,U,3 12456,20000,34,0X1006,V,U,3 12383,20000,34,0X1006,H,U,3 12383,20000,34,0X1006,H,U,3 EchoStar 119 12374,20000,34,0X1004,V,U,3 12374,20000,34,0X1004,V,U,3 12381,20000,34,0X1004,H,U,3 12381,20000,34,0X1004,H,U,3 EchoStar 148 00000,20000,34,0X1004,V,H,3 00000,20000,34,0X1004,V,U,3 00000,20000,34,0X1004,H,H,3 00000,20000,34,0X1004,H,U,3...

  • Page 128: Appendix G Startup Data Sequences

    TracVision G4 system. This data can be recorded using the data port and a PC. ?PGM TracVision G4 Controller Rev X - Version X.XX - Serial number XXXXXXXX NMB Motors RF: ZAP *** Initializing RF Controller ***...
  • Page 129 TracVision G4 Installation and Technical Manual A/D: 1563 1986 378 RF: Freeze DAC = +00840 RF: S,A,H,U,V A/D: 1974 1996 1288 A/D: 2030 1997 437 RF: S,A,V,U,V A/D: 2055 1959 434 Gyro Bias: Az = 2037.91, El = 2003.05---------Expected range is 1700-2300 Gyro Uncertainty: Az = 3.00, El =...

  • Page 130: Appendix H Data Outputs

    Data Outputs Appendix H Data Outputs The GyroTrac transmits up to five selectable message types simultaneously to external navigation devices connected to the User Interface. One output port is dedicated to the sine/cosine signal format, one is dedicated to the Furuno AD10S signal format, and three separate serial ports allow outputs of NMEA 0183, KVH RS-422, and Cetrek proprietary signal formats.
  • Page 131 TracVision G4 Installation and Technical Manual data from Ports 2 and 3 will be at 9600 baud; this message may be used in any device capable of receiving this data rate. The Cetrek proprietary message format is a stabilized heading output for use with Cetrek autopilots.
  • Page 132 Data Outputs NMEA3 True Heading (HDT) Table H-3 NMEA3 True Communication: 4800 baud, 1 start bit, 8 data bits, 1 stop bit, Heading Output no parity Update rate: Selectable at 1 to 20 Hz (10 Hz default) Sentence type: $HCHDT,XXX.X,T *hh <CR> <LF> Sentence breakdown: HCHDT NMEA talker and sentence ID...

  • Page 133: Furuno Output

    TracVision G4 Installation and Technical Manual Table H-5 Cetrek Output Sentence Cetrek Output Communication: 4800 baud, 1 start bit, 8 data bits, 1 stop bit, no parity Update rate: Selectable at 1 to 20 Hz (10 Hz default) Sentence type: $$MSB LSB B C Status D <CR>...
  • Page 134 Data Outputs Stepper Interface Table H-6 Stepper Interface Specifications Dimensions 10.5" (267 mm) x 5.8" (147 mm) x 2.3" (58 mm) Weight 13 oz (370 gm) Input NMEA 0183 Stepper Output 3, 6, 12, 24 steps/degree Output Voltage 5v standard (30-70v option also available: Part Number 19-0089) Stepper Voltage Converter A Stepper Voltage Converter (KVH Part Number 19-0089) is...

  • Page 135: Figure

    TracVision G4 Installation and Technical Manual Figure H-2 Optional 6-70v Stepper Voltage Converter Wiring Diagram Interface Box Function Core Color Interface Connector Terminal Terminal Number Step Line 1 Step Line 2 Yellow Step Line 3 Green OV Common Blue Step O/P Line 1 -VE Switch Line (Open Drain)

  • Page 136: Appendix I Maintenance Port Parser Commands

    Appendix I Maintenance Port Parser Commands TracVision G4 system parser commands are parsed when the system receives an ASCII carriage return (Hex 0D). An ASCII line feed (Hex 0A) is permitted but is ignored in any transmitted command. All system responses are terminated with an ASCII carriage return followed by a line feed and ending with either an acknowledge character (ASCII >...

  • Page 137: Manual Positioning Commands

    TracVision G4 Installation and Technical Manual Help on Parser Commands Function: lists parser commands Command: HELP Argument: none Response: print a list of all parser commands Calculate Skew Angle Function: report skew angle of the current satellite Command: SKEWANGLE Argument:...

  • Page 138: Operational Commands

    Maintenance Port Parser Commands Azimuth CW Step Function: commands a 0.1 deg CW manual step in azimuth angle Command: Argument: none Response: echoes the command Azimuth CCW Step Function: commands a 0.1 deg CCW manual step in azimuth angle Command: Argument: none Response:...

  • Page 139: Tracking And Conical Scan Commands

    TracVision G4 Installation and Technical Manual Idle Mode Function: halts active tracking and conical scan, then enters idle mode Command: HALT Argument: none Response: echoes the command Current Cable Wrap Angle Function: sets or reports current cable wrap angle, defined as 0°...

  • Page 140: Sensor Module Commands

    Maintenance Port Parser Commands Sensor Module Commands Report Platform Attitude Table I-5 Function: reports vessel attitude indicated by sensor module Sensor Module Commands Command: ATTITUDE Argument: none Response: Pitch +/-pp.p, Roll +/-rr.r, Yaw yyy.y Compass Calibration Score Function: reports compass calibration score Command: CALSCORE Argument:...

  • Page 141: Rf Board Commands

    TracVision G4 Installation and Technical Manual RF Board Commands Serial Communications, Status/Polarization Report, Tone Changes Table I-6 RF Board Commands Function: start serial communications, reports status & polarization/tone changes Command: Response: S,s,p,b,m <cr> every 5 seconds until <cr> is returned from system software...
  • Page 142 Maintenance Port Parser Commands Set RF Tracking Parameters Function: sets RF tracking parameter Command: @SATCONFIG,X,N,F,S,C,ID,P,B,D<cr> Response: Echoes the input data Where: @SATCONFIG = directs data to the RF Board X = satellite location A or B N = satellite table # (98 & 99 are slots for user- configured satellites) F = frequency in MHz (either 00000 or a range from 10700 - 12700)

  • Page 143: Installation Commands

    TracVision G4 Installation and Technical Manual Installation Commands Set/Report GPS Position Table I-7 Installation Commands Function: reports or sets default GPS position Command: GPS<cr> GPS,XX,D,YYY,E Response: GPS = XXD YYYE<cr> GPS: XXD YYYE Where: XX = latitude (0-90) D = S (South) or N (North)
  • Page 144 Maintenance Port Parser Commands Configure Longitude of a User-configurable Satellite Function: configures one of the user-configurable satellites with the longitude provided Command: SATCONFIG,USERX,YYY,Z,D,L Response: If valid pair, echoes the input data If invalid pair, returns error message Where: X = 1 or 2 YYY = longitude (0-180) Z = E (East) or W (West) D = decoding type (0=test, 1=DSS-A, 2=DSS-B,...
  • Page 146 KVH Industries Limited Warranty TracVision G4 Limited Warranty on Hardware KVH Industries, Inc. warrants the KVH product purchased against defects in materials for a period of TWO (2) years and against labor costs for a period of ONE (1) year from the date of original retail purchase by the original purchaser.
  • Page 147 Ground KVH Data 4800 baud A detailed wiring diagram and complete instructions have been provided in Section 2.4, "Wiring the TracVision G4 System Components." KVH Industries, Inc. KVH Europe A/S 50 Enterprise Center, Middletown, RI 02842 U.S.A. Ved Klaedebo 12, 2970 Hoersholm, Denmark...

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