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Содержание IsoMatch Global

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Страница 2: ...Installation Introduction 1 Features 2 Installation 3 Mounting the IsoMatch Global GPS antenna 5 GPS overview GPS overview 8 Appendix Troubleshooting 11 Specifications 12 ...

Страница 3: ...GPS and SBAS WAAS and EGNOS signals The IsoMatch Global provides sub meter performance with 50 centimeter accuracy 95 of the time This chapter provides information on the following Features Installation Mounting the IsoMatch Global GPS antenna Powering the IsoMatch Global GPS antenna Connecting the IsoMatch Global GPS antenna to external devices ...

Страница 4: ...he main features are 2x RS232 serial ports LED RS232 Serial Port The RS232 serial port is used for NMEA 0183 GPS interface protocol LED The IsoMatch Global uses one tri colored LED Red indicates the power is ON Amber indicates a GPS lock Flashing green indicates DGPS is being acquired Green indicates a DGPS solution ...

Страница 5: ... GPS inside the antenna computes a position based upon measurements from each satellite to the internal GPS anten na unit Mount the IsoMatch Global GPS antenna on your point of interest Please make certain that there is an unobstructed view of the sky avaiable to the IsoMatch Global GPS antenna when choosing a mounting location This will ensure that the GPS satellites are not masked by obstruction...

Страница 6: ...ntenna on or close to the center of your point of measurement and position the antenna so high as possible The recommended position for installing the IsoMatch Global GPS antenna is centered in long axis on top of the tractor cabin roof as much as possible to the front ...

Страница 7: ...ve are included with each magnetic mount Use the foam to bond the metal disc to the desired mounting location if there are no metal surfaces To use the metal disc and foam adhesive Clean and dry the mounting surface of the vehicle Remove the backing from one side of the foam adhesive and press the metal plate on it Remove the backing from the other side of the foam adhesive Press the metal plate o...

Страница 8: ...riate for the surface mount Place the IsoMatch Global GPS antenna over the mounting holes and insert the mounting screws through the bottom of the mounting surface and into the antenna Warning Install the IsoMatch Global GPS antenna only hand tight Damage resulting from overthight ening the IsoMatch Global GPS antenna is not covered by warranty Note The first start up can take from 5 to 15 minutes...

Страница 9: ...ch Global GPS antenna is designed to withstand various outdoor environments However there are specific environmental limits that you should meet when storing and using the IsoMatch Glo bal GPS antenna See table Environmental specifications in the appendix ...

Страница 10: ...service GPS operation The GPS engine is always operating regardless of the DGPS mode of operation The following sections describe the general operation of the IsoMatch Global GPS engine Automatic tracking The GPS engine within the IsoMatch Global GPS antenna automatically searches for GPS satellites ac quires the signals and manages the navigation information required for positioning and tracking ...

Страница 11: ...antenna The GPS receiver uses a complex algorithm incorpo rating satellite locations and ranges to each satellite to calculate the geographic location Reception of any four or more of these signals allows a GPS receiver to compute 3 dimensional coordinates Differential operation The Radio Technical Commission of Marine services RTCM has a differential service intended for cor rection services This...

Страница 12: ...OS is a similar service that is available in Europe and Western Russia Automatic SBAS tracking The IsoMatch Global GPS antenna will automatically scan and track the satellite signals This automatic tracking allows you to focus on other aspects of differential operation without the need to tune the re ceiver The IsoMatch Global GPS antenna features two channel SBAS tracking that provides an en hanc...

Страница 13: ...ower cable connections Check power input voltage 12 VDC Check current restrictions imposed by power source maxi mum is 250 mA No data from IsoMatch Tellus GPS antenna Check receiver power status LED Check integrity and connectivity of power and data cable con nections The volume of data requested to be output by the IsoMatch Global GPS antenna could be higher than what the current baudrate support...

Страница 14: ...PS antenna Power specifications No GPS lock Check the integrity of cable connections Verify IsoMatch Global GPS antenna s unobstructed view of the sky Item Specification Input voltage 7 36 VDC Power consumption 3 W 12 VDC typical Current consumption 249 mA 12 VDC typical Power connec tor Cable mount environmentally sealed Problem Possible solution ...

Страница 15: ...13 Appendix Mechanical specifications Item Specification Height 104 mm 4 1 in Width 145 mm 5 7 in Weight 0 558 kg 1 23 lbs Mounting options Magnetic mount Fixed mount low or high pole ...

Страница 16: ...nication specifications Item Description Serial ports 2 full duplex RS232 CAN Baudrates 4800 115200 Differential correction I O protocol RTCM v2 3 RTCM v3 Data I O protocol NMEA 0183 Hemisphere GPS binary and NMEA 2000 ...

Страница 17: ... Specification Operating temperature 40ºC to 70ºC 40ºF to 158ºF Storage temperature 40ºC to 85ºC 40ºF to 185ºF Humidity 95 Enclosure IP67 Compliance FCC CE ISO 14982 Shock EP455 5 41 1 Vibration EP455 5 15 1 EMI certification FCC part 15 CISPR 22 ...

Страница 18: ...ity 142 dBm SBAS tracking 3 channel parallel tracking Update rate 10Hz standard 20HZ optional with subscription Horizontal accuracy RMS 67 2DRMS 95 SBAS WAAS 0 3 0 6 Autonomous no SA 1 2m 2 5m Cold start 60 s typical no almanac and RTC Warm start 30 s typical almanac and RTC Hot start 10s typical almanac RTC and position Maximum speed 1 850 kph 999kts ...

Страница 19: ...satellites in view satellite geometry baseline length for local services and ionspheric activity Depends on multipath environment number of satellites in view satellite geometry and ionspheric activity Maximum altitude 18 288 m 60 000 ft Item Specification ...

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