NavCom Technology, Inc. 20780 Madrona Avenue Torrance, CA 90503 USA Tel: +1 310.381.2000 Fax: +1 310.381.2001 [email protected]
SF-2050 User Guide - Rev. D Items that have been ITALICIZED indicate a term or acronym that can be found in the Glossary. Revisions to this User Gu
SF-2050 User Guide - Rev. D Chapter 1 Introduction The SF-2050 GPS sensor delivers unmatched accuracy to the precise positioning community who need
SF-2050 User Guide - Rev. D The SF-2050G is packaged for mobility. It can be used for Geographical Information System (GIS), aerial and hydrographi
SF-2050 User Guide - Rev. D Although rated to 70K feet, this antenna is not designed for aircraft installations. E-Mail [email protected] for ai
SF-2050 User Guide - Rev. D X SF-2050 GPS Sensor (SF-2050G P/N 92-310059-3001) (SF-
SF-2050 User Guide - Rev. D Applications The SF-2050 GPS sensors meet the needs of a large number of applications including, but not limited to: La
SF-2050 User Guide - Rev. D itself to use the most suitable correction source available and changes as the survey dictates. Data Sampling GPS L1
SF-2050 User Guide - Rev. D Chapter 2 Interfacing This chapter details the SF-2050 GPS sensor connectors and status display. Appropriate sources of e
SF-2050 User Guide - Rev. D When using an external power cable longer than 5m(15ft), it is recommended that positive voltage DC be supplied on b
SF-2050 User Guide - Rev. D Communication Ports The SF-2050 GPS sensor is fitted with two 7-pin female LEMO connector communication ports labeled COM1
SF-2050 User Guide - Rev. D Figure 2: SF-2050 Front View Figure 3: SF-2050M Only Back View 2-18
SF-2050 User Guide - Rev. D Figure 4: NavCom Serial Cable P/N 94-310059-3006 Pin 5 should connect to shield of cable at both ends. Indicato
SF-2050 User Guide - Rev. D To power the unit on or off, the on/off (I/O) switch must be depressed for more than 3 seconds. During power up of the
SF-2050 User Guide - Rev. D Base LEDs Table 4: Base station Indication BASE Status The BASE LEDs are not utilized in the SF-2050 GPS sensor
SF-2050 User Guide - Rev. D 1 PPS The SF-2050M has the ability to output a precise pulse every second with a relative accuracy to within 12.5ns, an
SF-2050 User Guide - Rev. D The SF-2050M also can utilize an event input. This input pulse can be used to synchronize any external incident that requi
SF-2050 User Guide - Rev. D Chapter 3 Installation This chapter provides guidance on how the hardware should be installed for optimum performance.
SF-2050 User Guide - Rev. D of the antenna, may lead to internal damage and will void the equipment warranty. There should be an unobstructed view of
SF-2050 User Guide - Rev. D Figure 7: SF-2050 Base Plate Dimensions GPS Sensor The SF-2050 GPS sensor can be mounted to a flat surface using the fo
SF-2050 User Guide - Rev. D Communication Ports Connect the supplied LEMO 7-Pin end of the NavCom serial cable (NavCom P/N 94-310059-3006) to COM 2 (f
SF-2050 User Guide - Rev. D Table of Contents Table of Contents ... i Notices...
SF-2050 User Guide - Rev. D GPS Antenna Connector The connector used on the SF-2050 is a TNC female, labeled “GPS ANT” on the front panel of the se
SF-2050 User Guide - Rev. D 0 Where the GPS antenna is exposed to sources of electromagnetic discharge such as lightning, an in-line electrical surge
SF-2050 User Guide - Rev. D Chapter 4 Configuration The SF-2050 GPS sensors have a rich interface and detailed control language, which allows each
SF-2050 User Guide - Rev. D Message Rate Description 44 On ChangePacked Almanac 81 On ChangePacked Ephemeris 86 On ChangeChannel Status A0 On ChangeAl
SF-2050 User Guide - Rev. D tracked. This information includes GPS Week number of ephemeris collected, GPS Time of week [in seconds] that ephemeris
SF-2050 User Guide - Rev. D Advanced Configuration Settings If a third party Controller Solution was provided with your SF-2050 GPS sensor, please ref
SF-2050 User Guide - Rev. D Chapter 5 Safety Instructions The SF-2050 GPS sensor is designed for precise navigation and positioning using the Globa
SF-2050 User Guide - Rev. D Maintenance The NavCom equipment can be cleaned using a new lint free cloth that may be moistened with pure alcohol. Conne
SF-2050 User Guide - Rev. D Other manufacturer’s equipment must be used in accordance with the safety instructions issued by that manufacturer. Thi
SF-2050 User Guide - Rev. D A GPS Sensor Technical Specifications The technical specifications of this unit are detailed below. NavCom Technology, In
SF-2050 User Guide - Rev. D Glossary ... 51 ii
SF-2050 User Guide - Rev. D • Patented multipath rejection • Supports NMEA 0183 v3.1 messages • Self-survey mode (position averaging) • CAN bus int
SF-2050 User Guide - Rev. D • Pseudo-range Measurement Precision (RMS): Raw C/A code : 20cm @ 42 dB-Hz Raw carrier phase noise:
SF-2050 User Guide - Rev. D Connector Assignments •Data Interfaces: 2 serial ports; from 1200 bps to 115.2 kbps CAN Bus I/F (SF-
SF-2050 User Guide - Rev. D B GPS Antenna Technical Specifications The standard antenna supplied with the SF-2050 GPS sensor is capable of Tri-Freque
SF-2050 User Guide - Rev. D Figure B1: Tri-Mode Antenna Dimensions In order to achieve the greatest level of accuracy, the absol
SF-2040G User Guide C StarFire Description The StarFire™ Network is a global system for the distribution of SBAS corrections giving the user the abi
SF-2050 User Guide - Rev. D Infrastructure The system utilizes the GPS satellite system, L-Band communication satellites, and a worldwide network o
SF-2050 User Guide - Rev. D both the reference receivers and the user receivers. It is the use of dual-frequency receivers at both the reference stati
SF-2050 User Guide - Rev. D which switch automatically or in response to a remote control signal from the Processing Centers. The data links from t
SF-2050 User Guide - Rev. D Subscriptions can be purchased for quarterly, biannual or annual periods and are available via a NavCom authorized represe
SF-2050 User Guide - Rev. D Notices SF-2050 GPS Products User Guide P/N 96-310002-3001 Revision D April 2005 Serial Number: Date Delivered: Cop
SF-2040G User Guide Figure C1: StarFire NetworkC-48
SF-2050 User Guide - Rev. D D Event Input Configuration Figure D1 details the wiring of the Event/Can cable assembly NavCom part number P/N 94-31006
SF-2050 User Guide - Rev. D The Event Input can be triggered on the Falling, or Rising edge of the input pulse; Figure D2 shows the PPS & Event
SF-2050 User Guide - Rev. D Glossary .yym files see meteorological files (where yy = two digit year data was collected). .yyn files see navigation f
SF-2050 User Guide - Rev. D Autonomous positioning (GPS) a mode of operation in which a GPS receiver computes position fixes in real time from sat
SF-2050 User Guide - Rev. D civilian code see Coarse Acquisition code. Coarse Acquisition code (C/A or Civilian code) the pseudo-random code generat
SF-2050 User Guide - Rev. D applying these corrections to the satellite data received by the rover. Dilution of Precision (DOP) a class of measure
SF-2050 User Guide - Rev. D minor axis. GPS positions are computed relative to the WGS-84 ellipsoid. An ellipsoid has a smooth surface, which does no
SF-2050 User Guide - Rev. D earth at a very high altitude. These distances are used to calculate the point’s position. GMT see Greenwich Mean Time
SF-2050 User Guide - Rev. D lat see latitude. latitude (lat) the north/south component of the coordinate of a point on the surface on the earth; exp
SF-2050 User Guide - Rev. D FCC Notice This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1
SF-2050 User Guide - Rev. D MSL see Mean sea level. multipath error a positioning error resulting from interference between radio waves that has t
SF-2050 User Guide - Rev. D phase center the point in an antenna where the GPS signal from the satellites is received. The height above ground of th
SF-2050 User Guide - Rev. D Proprietary commands those messages sent to and received from GPS equipment produced by NavCom Technology, Inc. own cop
SF-2050 User Guide - Rev. D Ionospheric and Troposphere effects are used for navigation. Real-Time Kinematic (RTK) a GPS system that yields very accu
SF-2050 User Guide - Rev. D roving receiver see rover. RTCM (Radio Technical Commission for Maritime Services) a standard format for Differential
SF-2050 User Guide - Rev. D SNR see signal-to-noise Ratio. StarFire a set of real-time global orbit and clock corrections for GPS satellites. StarF
SF-2050 User Guide - Rev. D Limited Warranty NavCom Technology, Inc., warrants that its products will be free from defects in workmanship at the time
SF-2050 User Guide - Rev. D This limited warranty period is one (1) year from date of purchase. StarFire Licensing The StarFire signal requires a
SF-2050 User Guide - Rev. D Global Positioning System Selective availability (S/A code) was disabled on 2nd May 2000 at 04:05 UTC. The United States g
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