KVH Industries TracVision 6 Technical Manual
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KVH Industries TracVision 6 Technical Manual

KVH Industries TracVision 6 Technical Manual

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Summary of Contents for KVH Industries TracVision 6

  • Page 1 A Guide to TracVision 6 technical manual Installation • Configuration • Maintenance •...

  • Page 2: Addendum To Rev. B

    Manual Addendum (ECO #s 5959, 5503, 5315, 6138, 6198) The following changes have been made to Revision B of the TracVision 6 Installation and Technical Manual (KVH Part Number 54-0166). 3.1.1 Blown Fuse, Low Power, or Wiring The 4-amp fuse on the...
  • Page 3 Part Number European LNB Assembly 02-1278 U.S.-style LNB Assembly 02-0870 Latin American LNB Assembly 02-0870-01 Data Cable 32-0619-100 Switchplate 02-1023 RF Cable 32-0566-0100 PC Cable 32-0628-06 CPU Fuses 16-0017-3150 PCB Removal and Replacement The printed circuit boards (PCBs) are protected by a cover fastened to the antenna support frame.
  • Page 4 4.4.1 CPU Board The new CPU Board is secured to the antenna frame using nine screws rather than eleven. 2. Remove nine #6-32 machine screws from the PCB. The following procedure has been inserted for replacing the azimuth limit switch. As a result, Sections 4.6 through 4.8 of the Installation and Technical Manual have been renumbered Sections 4.7 through 4.9.
  • Page 5 5. Remove the three #6-32 x ⁄ " retaining screws from the limit switch cover and set aside (see Figure 4-7). Lift the cover to access the limit switch underneath. 6. Remove the four #8-32 x ⁄ " screws securing the limit switch to the cover and set aside.
  • Page 6 TracVision 6 Installation and Technical Manual – ADDENDUM TracVision 6 Technical Manual Addendum (ECO #s 5965, 5959, 5503, 5315) The following changes have been made to Revision B of the TracVision 6 Installation and Technical Manual (KVH Part Number 54-0166).
  • Page 7 Part Number U.S.-style LNB Assembly 02-0870 Latin American LNB Assembly 02-0870-01 Data Cable 32-0619-100 Switchplate 02-1023 RF Cable 32-0566-0100 PC Cable 32-0628-06 CPU Fuses 16-0017-3150 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 fuses and the PCB assemblies discussed below.
  • Page 8 TracVision 6 Installation and Technical Manual – ADDENDUM Figure 4-3 PCB Connector Locations (Rear View) From Cable Wrap RFU to CPU From Elevation Motor From Azimuth Motor RFU PCB From RFU to CPU Cable From Cable Wrap From LNB CPU PCB...
  • Page 9 4. At the azimuth limit switch cover, remove the hot melt keeping the black and white wires in place (see Figure 4-7). Figure 4-7 Azimuth Limit Switch Cover Hot Melt Retaining Screws 5. Remove the three #6-32 x ⁄ " retaining screws from the limit switch cover and set aside (see Figure 4-7).
  • Page 10 TracVision 6 Installation and Technical Manual – ADDENDUM 10. Apply hot melt or RTV at the limit switch cover’s wire access hole to protect the wires from chafing. Figure 4-8 Black and White Wires to CPU’s Molex Connector Azimuth Limit Switch Orientation Plastic Cam 54-0166 Addendum to Rev.
  • Page 11 TracVision 6 Installation and Technical Manual – ADDENDUM TracVision 6 Technical Manual Addendum (ECO #5797) The following changes have been made to Revision B of the TracVision 6 Installation and Technical Manual (KVH Part Number 54-0166). Four fiber shoulder washers have been preinstalled on the inside of the antenna unit’s base.
  • Page 12 TracVision 6 Installation and Technical Manual – ADDENDUM TracVision 6 Technical Manual Addendum (ECO #5503) The following changes have been made to Revision B of the TracVision 6 Installation and Technical Manual (KVH Part Number 54-0166). PCB Removal and Replacement...
  • Page 13 TracVision 6 Installation and Technical Manual – ADDENDUM TracVision 6 Installation and Technical Manual Addendum (ECO #5315) The following changes have been made to Revision B of the TracVision 6 Installation and Technical Manual (KVH Part Number 54-0166). TracVision 6 Field...
  • Page 14 PCB Removal and Replacement Figure 4-3 has been changed to indicate the correct Molex pin locations for the azimuth limit switch and the elevation limit switch. Figure 4-3 PCB Connector Locations (Rear View) From Elevation Limit Switch From Cable Wrap From Elevation Motor From Azimuth Motor RFU PCB...
  • Page 15 TracVision 6 Installation and Technical Manual – ADDENDUM Figure 4-7 Azimuth Limit Switch Cover Hot Melt Retaining Screws 5. Remove the three #6-32 x ⁄ " retaining screws from the limit switch cover and set aside (see Figure 4-7). Lift the cover to access the limit switch underneath.
  • Page 16 Figure 4-8 Azimuth Limit Switch Orientation Black and White Wires to CPU’s Molex Connector Plastic Cam...
  • Page 17 TracVision 6 Installation and Technical Manual This manual provides detailed instructions on the proper installation, use, and maintenance of the KVH TracVision 6 automatic satellite tracking system. Throughout this manual, important information is marked for your attention by these icons:...
  • Page 18 ® ® TracVision and KVH are registered trademarks 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. ExpressVu is a property of Bell ExpressVu, a wholly owned subsidiary of Bell Satellite Services.

  • Page 19: Table Of Contents

    2.2.1 Setting the Skew Angle (European Systems Only) ..2-6 Wiring the TracVision 6 System ......2-6 2.3.1 Wiring the Antenna Unit Data Cable .
  • Page 20 Preventive Maintenance .......4-1 TracVision 6 Field Replaceable Units .....4-2 PCB Removal and Replacement .
  • Page 21 List of Figures Figure 1-1 TracVision 6 System Configuration (Dual LNB) ..1-1 Figure 2-1 Antenna Unit Dimensions ......2-4 Figure 2-2 Baseplate/Foam Seal Orientation (Bottom View) .
  • Page 22 List of Tables Table 1-1 TracVision 6 Packing List ......1-2 Table 2-1 Installation Process ......2-1 Table 2-2 Lengths of Provided Below-decks Cables .
  • Page 23 TracVision 6 Antenna Physical Specifications ..A-1 Table A-2 TracVision 6 Power Specifications ....A-1 Table A-3 TracVision 6 Performance Specifications ... .A-1 Table F-1 System Commands .

  • Page 25: Tracvision 6 System Overview

    Overview A complete satellite TV system, illustrated in Figure 1-1, includes the TracVision 6 connected to an integrated receiver/decoder (IRD) and a television set. A desktop or laptop computer is used to configure the system for satellite selection and conduct diagnostics.

  • Page 26: Materials Provided With Tracvision 6 System

    TracVision 6 Installation and Technical Manual Materials Provided With TracVision 6 System Table 1-1 lists the components and materials in the TracVision 6 shipping carton. Table 1-1 Component KVH Part No. TracVision 6 Packing List Antenna Unit 02-1045-01 † 02-1045-02*...

  • Page 27: Installation

    Installation Installation TracVision 6 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. Set the skew angle (Europe only) 2.2.1...

  • Page 28: Choosing The Best Location And Getting The Best Reception

    There are several factors to consider when choosing the The radome exterior is treated with a special finish selected for respective locations of the TracVision 6 antenna unit. compatibility with the dome material • The ideal antenna site has a clear view of the and transparency to the satellite horizon/satellite all around.
  • Page 29 Installation Table 2-3 lists the components provided in the Antenna Unit Installation kitpack. Part Qty. Table 2-3 Antenna Unit Kitpack Contents ⁄ -16 x 3" hex screws ⁄ flat washers ⁄ -16 hex nuts ⁄ lock washers #10-32 x ⁄ "...
  • Page 30 TracVision 6 Installation and Technical Manual Figure 2-1 Antenna Unit Dimensions 27.36" (695 mm) Compression Seal 26.2" .50" (665 mm) 13 mm) 6.0" (152 mm) 12.0" (305 mm) 6.0" (152 mm) 12.0" (305 mm) Figure 2-2 2. Drill four ⁄...

  • Page 31: Figure 2-3 Baseplate Connector Assignments

    Installation 4. Position the baseplate assembly in place over the Figure 2-3 mounting holes and cable access. Ensure that all Baseplate Connector Assignments holes line up and that the connectors are centered Used only with over the cable access. Make any necessary Quad LNB Option adjustments before seating the foam seal in place permanently.

  • Page 32: Setting The Skew Angle (European Systems Only)

    Wiring the TracVision 6 System A switchplate has been provided to serve as the hub of the TracVision 6 wiring (with the exception of the RF cable, which will be connected to the IRD). This switchplate includes an ON/OFF switch and a DB9 maintenance port for easy access to...

  • Page 33: Switchplate Connectors

    Antenna Unit and out through the panel cutout. 4. Run a cable from ship’s power (11-16 Vdc) through the panel cutout. You are now ready to wire the TracVision 6 system to the switchplate connectors and ship’s power. Tips for Safe and Successful Wiring •...

  • Page 34: Wiring The Antenna Unit Data Cable

    TracVision 6 Installation and Technical Manual 2.3.1 Wiring the Antenna Unit Data Cable Find the TracVision 6 data cable where it comes through the panel cutout made earlier. Wire the data cable to the switchplate connectors as indicated in Figure 2-9. The connector board is...

  • Page 35: Connecting To Ship's Power

    Wiring the Switchplate Ground to Ship’s Power IRD Ground Wire (to IRD) Power supplied to the TracVision 6 MUST NOT exceed 16V or the TracVision power supply will suffer serious damage! 2.3.4 Connecting the IRD Ground Cable A grounding wire has been provided to connect your IRD to a suitable ground and protect the system.

  • Page 36: Installing The Switchplate

    IRD plug labeled “LNB” or “ANT/SAT.” If a second IRD is to The IRD that is connected to the be hooked up to the TracVision 6 antenna unit, the RF cable for RF1 cable controls which satellite the second IRD should be connected to the plug labeled “RF2”...

  • Page 37: Connecting The Antenna Rf Signal Cables To A Multiswitch (Latin And North American Systems Only)

    North American Systems Only) Due to the signal polarization of the North American and Latin American satellites, it is possible for TracVision 6 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 38: Figure 2-13 Single Multiswitch Installation (Latin And North American Systems Only)

    TracVision 6 Installation and Technical Manual Figure 2-13 TracVision 6 Antenna Baseplate (Bottom View) Single Multiswitch Installation (Latin and North American systems only) DC Power Due to the signal polarization in DC In RHCP VHF/UHF LHCP European satellites, the use of a...

  • Page 39: Commissioning The Ird

    IRD for instructions on properly commissioning the system. Programming European IRDs Before the TracVision 6 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 40: Selecting The Active Satellite

    TracVision 6 Installation and Technical Manual Selecting the Active Satellite As noted previously, TracVision 6 can track a variety of DVB- compatible and DSS satellites. The system contains a preprogrammed library of European, North American, and Latin American satellites. It also has two open slots that you may use to program two additional satellites of your choice.

  • Page 41: Installing Your Selected Satellites

    Installation DIRECTV Latin America Subscribers If you have a TracVision 6 equipped for use with the DIRECTV Latin America service, your antenna will search for and receive signals from only one satellite (Galaxy 8). The satellites listed in TracVision 6’s preprogrammed satellite library will be sufficient for most users.
  • Page 42 Installing the Satellite of Choice Once the data connection has been made between the PC and the TracVision 6, you must assign the satellites you wish to have in the satellite pair. On the maintenance screen, put the antenna in Idle...

  • Page 43: Programming User-Defined Satellites

    TracVision 6 settings. 2.5.2 Programming User-defined Satellites The TracVision 6 satellite library has two open slots that you may use to program two user-defined satellites in case you want to install/watch a satellite that is not in the KVH predefined list. To...
  • Page 44 TracVision 6 Installation and Technical Manual Entering User-defined Satellite Data Once the link between the PC and the TracVision 6 is established as described in Section 2.5, “Selecting the Active Satellite,” it is necessary to provide initial longitude data regarding the user- defined satellite.
  • Page 45 • vertical low • horizontal high • horizontal low TracVision 6 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 follows:...

  • Page 46: Table 2-10 Sample Satellite Configuration Data

    TracVision 6 Installation and Technical Manual Table 2-10 Yoursat 101 at 7 West, DVB decoder, Linear Polarization LNB Sample Satellite Horizontal High Configuration Data Frequency 11.966 GHz Symbol Rate 27500 FEC Code Network ID 2048 (dec) = 0x0800 Vertical High Frequency 11.823 GHz...

  • Page 47: Checking Out The System

    Owner’s Manual and Installation/Service Guide Checking Out the System To complete the TracVision 6 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...

  • Page 49: 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 6. The following sections address these issues and potential solutions. 54-0166 Rev. B...

  • Page 50: 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 6 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 6 off for at least 10 seconds.

  • Page 51: Satellite Signal Blocked

    Refer to Section 2.1, “Choosing the Best Location and Getting the Best Reception,” to make certain that the TracVision 6 unit is in the optimal location with regard to your radar unit. 3.1.7 Incorrect or Loose RF Connectors As part of preventive maintenance (described in Section 4, “Maintenance,”) KVH recommends checking the Antenna Unit...

  • Page 52: Multiswitch Interference (Dss Plus™ Ird Users Only)

    3.1.8 Multiswitch Interference (DSS Plus ™ Users Only) TracVision 6 has the capability to switch from one satellite to Due to the signal polarization in another when you choose TV channels that are carried by your European satellites, the use of a two selected satellites.

  • Page 53: Computer Diagnostics

    • 1 start bit • 1 stop bit • no flow control 3. Apply power to the TracVision 6 system and allow the system to complete full initialization. Data should be scrolling on the PC display to identify any system problems detected. If no data is seen, recheck your connections and the terminal software setup.

  • Page 55: Maintenance

    Labor is only warrantied if the TracVision 6 was installed by an authorized KVH dealer. It is the customer’s responsibility to verify the date of purchase by...

  • Page 56: Tracvision 6 Field Replaceable Units

    TracVision 6 Field Replaceable Units The TracVision 6 has been designed with durability and low maintenance in mind. If you experience an operating problem or otherwise require technical assistance, contact your local TracVision 6 components receive authorized TracVision 6 dealer/installer or distributor first.

  • Page 57: Tracvision 6 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 6 service must be done by your authorized dealer/installer, distributor or by KVH. Evidence of tampering or unauthorized To help us continually improve the repairs will void the warranty.

  • Page 58: Pcb Removal And Replacement

    TracVision 6 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 59: Cpu Board

    Maintenance Figure 4-4 RFU PCB Main PCB PCB Mounting (Top View) Antenna Frame 4.4.1 CPU Board 1. Remove the seven Molex connectors from the CPU. 2. Remove eleven #6-32 x 3/8" machine screws from the PCB. 3. Remove the assembly from the main support. 4.

  • Page 60: Antenna Gyro Assembly

    TracVision 6 Installation and Technical Manual 3. Remove the two RF cables from the RF connectors Figure 4-5 with a ⁄ " wrench. Hold the RF connector ferrule RF Cable Ferrules while loosening the connectors to avoid excess stress on or twisting of the cables. Refer to Figure 4-6.
  • Page 61 Maintenance 3. Use the ⁄ " nut driver/socket to remove the four standoffs securing the Antenna Gyro to the bracket. The standoff on the bottom right also secures a tie-wrap. 4. Remove 3 tie-wraps holding gyro and RF cables. 5. Disconnect the 7-pin Molex connector from the PCB.

  • Page 62: Elevation Motor And Belt Replacement

    TracVision 6 Installation and Technical Manual 6. Type DEBUGON<cr> to enter Debug Mode. 7. Type =CALGYRO<cr> 8. Type ZAP<cr> 9. Type HALT<cr> while the system is performing the limit switch initialization routine. The system will complete the initialization function by finding the azimuth and elevation switch limits and then go to the home position.

  • Page 63: Drive Belt Removal And Replacement

    Maintenance Pulley Figure 4-7 Elevation Drive Mechanism Drive Belt Elevation Motor Motor Screws, Washers and Stop Nuts 4.6.1 Drive Belt Removal and Replacement 1. Use an ⁄ " nut driver to loosen (3) #8-32 nuts 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 64: Elevation Drive Motor Removal And Replacement

    TracVision 6 Installation and Technical Manual 4.6.2 Elevation Drive Motor Removal and Replacement 1. Remove the Elevation Motor Molex connector from the PCB (illustrated in Figure 4-3). Feed the drive motor cable through the cutout to the front of the elevation drive assembly support frame.

  • Page 65: European Lnb Removal

    Maintenance 4.7.1 European LNB Replacement Figure 4-8 European LNB Removal 1. Disconnect both RF coaxial connectors at the LNB. 2. Observe the currently set skew value, as marked by the stickers on the LNB and choke assembly. 3. Loosen the wing screws and remove the LNB from the choke assembly (as pictured in Figure 4-8).

  • Page 66: Preparation For Shipment

    Restraints Placement pictured in Figure 4-11. 5. Pack the TracVision 6 unit in its original package. 6. As detailed in the warranty accompanying this product and printed on the last page of this...

  • Page 67: Appendix A System Specifications

    -13° to +130° F (-25° to +55° C) Storage temperature -40° to +185° F (-40° to +85° C) Input Power Table A-2 TracVision 6 Power Specifications Input 11–16v DC @ 3 amps nominal (4 amps peak) Antenna System Performance Table A-3...
  • Page 69 3.82" " (3 mm) dia (97 mm) .32" (8 mm) 2.36" 2.05" Panel Cutout (60 mm) (52 mm) .16" (4 mm) 3.19" (81 mm)
  • Page 71 Comprehensive TracVision 6 Wiring Diagram The comprehensive TracVision 6 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 73: Appendix D Predefined Satellite Configurations

    Appendix D Predefined Satellite Configurations As noted previously, your TracVision 6 comes programmed with the satellite configurations for seven European and seven North American satellite services and one Latin American satellite service. For your reference, those configurations are listed below.
  • Page 74 TracVision 6 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 75: Appendix E Startup Data Sequences

    The data on the following pages presents a sample startup data sequence registered by the TracVision 6. These sequences may vary based on the software version loaded onto the TracVision 6 system. This data can be recorded using the data port and a PC. ?PGM TracVision G6 Controller Rev X - Version X.XX - Serial number XXXXXXXX...
  • Page 76 TracVision 6 Installation and Technical Manual ˛=h,1 ES Status Timeout Running Sensorless. No Ext Sensor Detected--------Configuring for sensorless operation *** Initializing Antenna *** *** NO GPS-Default Used ***-----------------------Accessing default location based on sat install GPS: UTC: 083000.00, Lat: 4131.00N, Long: 7115.00W...

  • Page 77: Table

    Appendix F Maintenance Port Parser Commands TracVision 6 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 78 TracVision 6 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 79: Table F-3 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 80 TracVision 6 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 81: Table F-5 Rf Board Commands

    Maintenance Port Parser Commands RF Board Commands Serial Communications, Status/Polarization Report, Tone Changes Table F-5 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 Where: s = Satellite (a = Primary, b = Secondary) p = Polarization (v = Vertical, h = Horizontal, x = No...
  • Page 82 TracVision 6 Installation and Technical Manual 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-...

  • Page 83: Table F-6 Installation Commands

    Maintenance Port Parser Commands Installation Commands Set/Report GPS Position Table F-6 Function: reports or sets default GPS position Installation Commands 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) YYY = longitude (0-180) E = E (East) or W (West) Report Satellite Names...
  • Page 84 TracVision 6 Installation and Technical Manual 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<cr> Response: If valid pair, echoes the input data If invalid pair, returns error message Where:...
  • Page 85 Owner’s Manual and Installation/Service Guide Report Last Satellite Tracked/Update Value Function: reports the last satellite tracked or updates the last tracked satellite to the value input if it is different from the current value Command: LASTSAT LASTSAT,X Response: Last = <sat_name> Where: X = A (updates to satellite A) X = B (updates to satellite B)
  • Page 87 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 88 Ved Klaedebo 12 2970 Hoersholm Denmark Phone: (401) 847-3327 Fax: (401) 849-0045 Phone: +45 45 160 180 Fax: +45 45 867 077 E-Mail: info@kvh.com Internet: http://www.kvh.com E-Mail: info@kvh.dk Internet: http://www.kvh.com ® and TracVision ® are registered trademarks of KVH Industries, Inc.

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