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SF-2110 User Guide – Rev. A

provide a single set of real time global corrections for
the GPS satellites.

S/A

see

Selective Availability

.

SBAS

(Satellite Based Augmentation System)

this

is a more general term, which encompasses WAAS,

(S/A)

is the deliberate

contains

by

The SF-2110 is a single

e

™

equipped

making

mitted

wer spectral power density (Watts per

StarFire™ and EGNOS type corrections.

Selective Availability

degradation of the GPS signal by encrypting the P-
code and dithering the satellite clock. When the US
Department of Defense uses S/A, the signal
errors, which can cause positions to be inaccurate
as much as 100 meters.

Signal-to-Noise Ratio (SNR)

is a measure of a

satellite’s signal strength.

single-frequency

is a type of receiver that only uses

the L1 GPS signal. There is no compensation for
ionospheric effects.
frequency receiver.

SNR

see

signal-to-noise

Ratio

.

StarFire

™

a set of real-time global orbit and clock

corrections for GPS satellites. StarFir
receivers are capable of real-time decimeter
positioning

(see Appendix C).

Spread Spectrum Radio (SSR)

a radio that uses

wide band, noise like (pseudo-noise) signals that are
hard to detect, intercept, jam, or demodulate
any data transmitted secure. Because spread
spectrum signals are so wide, they can be trans
at much lo
Hertz), than narrow band signals.

SV (Space Vehicle)

a

GPS

satellite.

Glossary-91

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Содержание SF-2110

Страница 1: ...S P Pr ro od du uc ct ts s U Us se er r G Gu ui id de e NavCom Technology Inc 20780 Madrona Avenue Torrance California 90503 USA Tel 1 310 381 2000 Fax 1 310 381 2001 sales navcomtech com www navcomt...

Страница 2: ...SF 2110 User Guide Rev A This page is left blank intentionally...

Страница 3: ...ser Guide xiii SF 2110 Technical Reference Manual xiii RINEXUtil User Guide xiii Integrators Toolkit xiii NavCom Release Notes xiii Related Standards xiv ICD GPS 200 xiv RTCM SC 104 xiv CMR CMR xiv NM...

Страница 4: ...Diagrams 43 Communication Port Connectivity 45 GPS Antenna Connector 46 Chapter 4 Configuration 49 Factory Default Output Messages 51 Message Descriptions 51 Message Descriptions 53 3rd Party Control...

Страница 5: ...m Signals 61 Physical and Environmental 62 B Antenna Specifications 63 Radiation Pattern 65 Radiation Pattern 69 C StarFire 71 Description 71 Infrastructure 72 Reliability 73 How to Access the StarFir...

Страница 6: ...ets 43 Figure 14 SF 2110M Block Diagram 44 Figure 15 SF 2110R Block Diagram 44 Figure 16 Communication Port Connections 45 Figure 18 StarUtil 2110 Rover Navigation Setup 54 Figure B1 PN 82 001017 0001...

Страница 7: ...n Outs 33 Table 5 GPS Light Indication 37 Table 6 StarFireTM Link LED Indication Default 38 Table 7 Data I O Active Light Indication 38 Table 8 Acceptable Cable Lengths 47 Table 9 Factory Default NCT...

Страница 8: ...be reproduced stored or transmitted by any means without the expressed written consent of the copyright holders Translation in any language is prohibited without the expressed written consent of the...

Страница 9: ...rol of the United States Air Force Operation of the GPS satellites may be changed at any time and without warning User Notice NavCom Technology Inc shall not be responsible for any inaccuracies errors...

Страница 10: ...warranty period do not extend the period of the basic limited warranty This provision does not extend to any NavCom Technology Inc products which have been subjected to misuse accident or improper in...

Страница 11: ...belief the technical data delivered herewith under Government contract and subcontracts if appropriate are complete accurate and comply with the requirements of the contract concerning such technical...

Страница 12: ...User Guide Rev A output when predetermined values of velocity and altitude are exceeded These threshold values are far in excess of the normal and expected operational parameters of the SF 2110 GPS S...

Страница 13: ...SF 2110 User Guide Rev A Revision History Rev A Dec 2007 Initial release xi...

Страница 14: ...that could result in equipment damage or loss of data This symbol means Danger You are in a situation that could cause bodily injury Before you work on any equipment be aware of the hazards involved...

Страница 15: ...ts to RINEX ver 2 10 observation and navigation files for customer programming purposes included on CD Integrators Toolkit Provides additional instruction and tools for developing control programs for...

Страница 16: ...09 CMR CMR Compact Measurement Record Trimble Navigation Limited 935 Stewart Drive Sunnyvale CA 94085 NMEA 0183 National Marine Electronics Association Standard For Interfacing Marine Electronic Devic...

Страница 17: ...by RTCA WAAS Wide Area Augmentation System U S Department of Transportation Federal Aviation Administration 800 Independence Ave SW Washington DC 20591 EGNOS European Geostationary Navigation Overlay...

Страница 18: ...SF 2110 User Guide Rev A This page is left blank intentionally xvi...

Страница 19: ...ting software is also capable of supporting an external radio modem The SF 2110 integrated sensor consists of 9 14 channel L1 frequency precision GPS receiver 9 2 channel WAAS EGNOS SBAS receiver 9 1...

Страница 20: ...t proprietary raw data at programmable rates from 1Hz to predetermined rates up to 10Hz1 and Position Velocity Time PVT data at programmable rates from 1Hz to predetermined rates up to 10Hz1 through t...

Страница 21: ...raw data The SF 2110 Technical Reference Manual TRM is included on the CD with the SF 2110 and is also available on NavCom s website The TRM describes the attributes of each of the input output record...

Страница 22: ...guidance and control applications in GIS Geographic Information Systems data collection and Nautical Stationkeeping It is equipped with additional features allowing interconnectivity with a variety o...

Страница 23: ...surveyor s pole tripod or mast and is certified to 70 000 feet see Specifications for restrictions L band option SF 2110R only The L band antenna PN 82 001018 0001LF tracks StarFire signals This anten...

Страница 24: ...uage defined for NavCom GPS products Refer to the user s guide of the controller solution for further information NavCom lists several application software solutions on our website http www navcomtech...

Страница 25: ...SF 2110 User Guide Rev A Included Items Figure 1 SF 2110 Supplied Equipment Consult Release Notes on the NavCom web site for availability 1 23...

Страница 26: ...able Assy Power Port 1PPS Event 10 feet P N 94 310262 3010LF 7 CD Rom containing User Guides brochures software utilities and technical papers P N 96 314001 3001 8 L Band GPS Antenna Helix SF 2110R on...

Страница 27: ...r real time accuracy The receiver also provides sub meter accuracy using RTCM DGPS code corrections from sources such as USCG beacons additional equipment required Simply connect the controller soluti...

Страница 28: ...SBAS channels Wide Area Augmentation System WAAS or European Geostationary Navigation Overlay Service EGNOS code corrections The SF 2110 automatically configures to use the most suitable correction s...

Страница 29: ...improved real time positioning proven through independent tests when facing various multipath environments Rugged Design Units have been tested to conform to MIL STD 810F for low pressure solar radia...

Страница 30: ...SF 2110 User Guide Rev A This page is left blank intentionally 1 28 Consult Release Notes on the NavCom web site for availability...

Страница 31: ...Positronic male connector provides electrical power to the SF 2110 Pin assignments are given in Table 2 see Figure 4 for pin location on the connector Table 2 External Power Cable Pin Out Pin Signal...

Страница 32: ...12V 1 25A power adapter P N 82 020005 3001LF Figure 2 Universal Power Adapter Replacement AC power cords are available through electronics retailers Radio Shack Walmart Best Buy etc Figure 3 AC Power...

Страница 33: ...ts Color Signal Pin No Blue 1PPS Out 1 Brown Ignition 2 Yellow Event 3 Orange Power Input 4 Black Power Return 5 Red Power Input 6 Green Not Used 7 Violet Not Used 8 Gray GND 9 NavCom Receiver 1 2 3 4...

Страница 34: ...n Tables 4A and 4B The supplied interface data cable P N 94 310260 3006LF is constructed as described in Figure 7 The SF 2110 is configured as a DCE device Laptop and desktop computers are configured...

Страница 35: ...connected 3 1PPS 8 4 RXD RS 232 3 5 TXD RS 232 2 6 Not connected 7 7 Not connected 8 Not connected 9 Table 4B Port B Serial Cable Pin Outs P N 94 31 GND 5 Positronic Pins Signal Nomenclature ect to D...

Страница 36: ...LF Figure 6 C 94 31026 1 2 3 4 5 6 7 8 9 NavCom Receiver 1 2 3 4 5 6 7 8 9 DB9S 07 00048 E Positronic PN 94 310260 3006LF RD RS 232 RD RS 422 GND GND 1 2 9 3 4 5 6 7 8 NC TD RS 422 1PPS RD RS 422 TD R...

Страница 37: ...ra s tes an input pu 10 outputs s l inciden s aerial cam ing prec graphy For aperture crea ti lse to the Event port The SF 21 Power Port StarFire Helix Antenna Port A RS232 Port B RS232 422 switchable...

Страница 38: ...taken pecifications S Connecting the sh pin cable fitted wit P N 94 310262 30 An event la T rt requires lug NavCom Positron F essary if the input device pulse is Input cable wiring and configuration...

Страница 39: ...mode StarFire signal strength and the On Off I O switch respectively Each set of indicators has three LEDs To power the u more than 3 seconds Al of 5 seconds during power GPS LEDs Table 5 GPS Light I...

Страница 40: ...Description Red No StarFire signal Red Blinking No StarFire License able 7 Data I Active L ndication Green B Acquiring StarFire signa linking l StarFire Link Green Tracki signal ng StarFire Icon Indi...

Страница 41: ...en or remove the Phillips screws on the base of the antenna for mounting purposes This will VOID the warranty and compromise the environmental seal of the antenna leading to internal damage 9 Antenna...

Страница 42: ...antennas The wavelength of L1 is 0 19m The minimum acceptable separation between antennas is 1m 39 in which provides 6dB of isolation For 10dB of isolation separate the GPS antennas by 2 5m 8ft and f...

Страница 43: ...e of sight between the antenna and t local INMARSAT satellit StarFire signal INMARSAT satellites are geo chronized 35 768kms above the Equator rently at Longitudes 142 West 098 West 025 East 109 East...

Страница 44: ...for bile surveying applications Mo Sh nec Ear Th mo Do not place the sensor in a confined space or where hu it may be exposed to excessive heat moisture or midity 2110 GPS sensor There are no user ser...

Страница 45: ...13 SF 2110 Base Plate Dimensions With Mounting Brackets ck Diagrams communications ports two external an and several logical communications ports To aid in distinguishing these ports please refer to t...

Страница 46: ...232 RS 232 RS 422 PROCESSOR Port C Flash 1PPS Ant 1 SF 2110M 57 6kbps 57 6kbps Front Panel 9V 36V Event 1PPS 07 00046 C Figure 14 SF 2110M Block Diagram Figure 15 SF 2110R Block Diagram 3 44 Consult...

Страница 47: ...ity default control port on the receiver sitronic 9 Pin connector of ble P N 94 310260 3006LF to Port A or DB9 end to the ows a common configuration with evice connected to Port A and an cted to Port...

Страница 48: ...e na Connector or used on the SF 2110 is a TNC female ANT 1 on the rear panel of the sensor as 2110R only provide 0mA Do not disconnect when the GPS unit is with 12ft 3 6m of RG58 U d ngth between the...

Страница 49: ...rformance is not degraded due to multiple le oisture and dust to the in line amplifier ter devices must pass DC he receiver to the antenna or source the voltage and current to the antenna see ions In...

Страница 50: ...or and ive devices in es must o the such as lightning install a properly grounded in line electrical surge suppressor antenna Install protect compliance with local regulatory cod and practices Protect...

Страница 51: ...d query and display various receiver performance functions Though it is developed as an Engineering tool it has its own place in commercial market as well The program provided on the CD with the SF 21...

Страница 52: ...iate surveying with inimal effort he user has full control over the utilized message ypes and their associated rates via either tarUtil 2110 or a third party software utility PORT B Configuration Cont...

Страница 53: ...when the information in the message changes On occasion there may be an epoch without a message block output Refer to StarUtil 2110 User Guide ssage Descriptions following message descriptions are fu...

Страница 54: ...86 Channel Status status information c Receiver channel the GPS week G satellites viewed tracked PDOP tracked identity satellite elevation and azimuth C the L1 signals and correction age for each sat...

Страница 55: ...ive to the ground o NavCo capabi ing Setup StarUti he CD with the SF Message Descriptions GG GPS Fix Data Tim position and fi elated data VT Course Over und Ground Speed R ver Navigation Setup m s Sta...

Страница 56: ...man rt of a igure 18 StarUtil 2110 Rover Navigation Setup 3rd Party Co Pl ase refer to the third party controller solution ual user guide if the SF 2110 GPS sensor is pa n integrated solution 4 54 Co...

Страница 57: ...310262 3010LF This must be connected to the chosen external power solution in accordance with Chapter 2 Interfacing Electrical Power It is The SF 2110 GPS sensor is designed for precise navigation and...

Страница 58: ...draw for proper operation ent will cause damage to the n external power source is a disposable se the battery in accordance with ulations ment must ensure that all operly trained prior to using the nt...

Страница 59: ...This allows faster satellite acquisition upon unit power up The cell has been designed to meet over 10 years of service life before requiring replacement at a NavCom approved maintenance facility Feat...

Страница 60: ...ss B CE 9 Indicator LE status In 9 Rugged and lightweight package for mobile applications 9 User programmable output rates 9 Output of NMEA 0183 Time To First Fix Cold Start Satellite Acquisition 45 S...

Страница 61: ...Differential GPS 200km RMS Position H Position V Velocity 1 m 2 m 0 01 m s Pseudo range Measurement Precision RMS Raw C A code 90cm Raw carrier phase 5 mm noise User programmable output rates SF 2110...

Страница 62: ...kbps m 4800 1PPS Port B RS 232 RS 422 serial port from 4800 bps to 115 2 kbps Port C Power port from 9V to 36V Event Marker 1PPS Messages NCT Proprietary Data Satellite Messages Nav Quality Receiver C...

Страница 63: ...ormation on the LE ctions nt em Signals GP Positio various data formats D Display Fun S Default n Quality Satellite Based Augme ation Syst Link StarFire Signal Strength Data I O Active WAAS EGNOS Star...

Страница 64: ...r Input Voltage Consumption 6 VDC 5 W 9 VDC to 3 Connectors I O Ports DC Po GPS L Ban wer d Antenna L Band Antenna 2 x 9 pin Circular 1 x 9 pin Circular TNC F TNC F SF 2110R Only Antenna Power ANT 1 A...

Страница 65: ...1626MHz Impedance 50 Ohms VSWR RL 2 0 1 9 54dB min Band Rejection 20dB 250MHz RF Power Handling 30dBm 1 W Input Voltage 2 5 24 VDC Power Consumption 0 2W 39mA 10mA 5VDC Cable Connector TNC Female Oper...

Страница 66: ...d to FAA TS D0 228 MIL O C144 DO 160D C 5541 MIL E MIL 55 5400 MIL I 45208A STD 810 AND SAE J14 Figure B1 PN 82 001017 0001LF Antenna Dimensions To achieve the greatest level of accuracy the absolute...

Страница 67: ...ttern Ra 017 tion Pattern or ed at n 1 factor e lower difficult to ack There is a 5d elevation factor Figure B2 82 001 0001LF Radia Optimal antenna perf elevations greater tha mance is realiz 30 There...

Страница 68: ...5 to 24 VDC Power Consumption 0 3W typical 60mA 10mA 5 0VDC Connector TNC Female Operating Temp 55 C to 85 C Finish Skydrol resistant polyurethane Enamel base Iriditeper MIL C 5541 Material 6061 T6 Al...

Страница 69: ...SF 2110 User Guide Rev A Figure B3 PN 82 001018 0001LF Antenna Dimensions SF 2110R only B 67...

Страница 70: ...SF 2110 User Guide Rev A igure B4 PN 82 ounts F 001018 0001LF M Figure B5 Pipe Mount Adapter for L band SF 2110R Antenna B 68...

Страница 71: ...n 10 and 50 8dB variation between 40 6 3x Figure B6 Optimal antenna performance is realized at elevations b There is an and 90 elevation factor therefore higher elevation satellites are always more di...

Страница 72: ......

Страница 73: ...ellites Description e StarFire Network is a global system for the distribution of SBAS corrections giving the u ability to measure their position anywhere in with exceptional reliabilit better than 50...

Страница 74: ...nada Goonhilly England and Auckland New Zealand for rebroadcast via the geo stationary satellites The key to the accuracy and convenience of the StarFire system is the source of SBAS corrections GPS s...

Страница 75: ...L Band satellite covers more than a third of the earth a GPS receiver and an L Band ommunications receiver both designed by NavCom m The GPS receiver tracks all the satellites in view and makes pseudo...

Страница 76: ...plink equipment arbitrated by an automatic fail over switch Finally a comprehensive team of support engineers the system The network is a fully automated self monitoring system To ensure overall syste...

Страница 77: ...the factory and subsequent licenses will be installed by the user The only piece of equipment needed to use the StarFire system is a StarFire receiver Na offers a variety of receivers configured for d...

Страница 78: ...SF 2110 User Guide Rev A Figure C1 StarFire Network C 76...

Страница 79: ...Return 1PPS Out Event Power Input GND Power Input 1 2 9 3 4 5 6 7 8 Blue Brown Yellow Red Orange Black Green ay Violet Gr Not Used Not Used Figure D1 Event Cable Wiring Diagram Table D1 Event Wiring...

Страница 80: ...tch Configuration list Set the Message Rate on the Rate cell follow the menu as depicted gnition of an Figure D2 PPS Even Enable the Event Latch message 0xB4 in the NCT Binary Messages output for 0xB4...

Страница 81: ...as collected yyo files see observatio year data was collected almanac files an almanac file contains information clock parameters for all sate to a receiver from a satellite and i planning sof alt see...

Страница 82: ...wire interface asynchronous transmission scheme cations in vehicular s GPS receiver consists of the nal for a single e see Coarse Acquisition code uisition code C A or Civilian code random code genera...

Страница 83: ...ed StarFire signal corrections to be applied and the position filtered to typically 30 to 45 accuracy This period may be overcome using the Quick Start method data files files that contain Proprietary...

Страница 84: ...ning procedure that uses two receivers a rove location and a reference station at a kno location The reference station computes based on the actual and observed ranges to the satellites being tracked...

Страница 85: ...the two military satellite navigation systems now operating the US GPS and Russian GLONASS systems elevation distance above or below Local Vertical Datum elevation mask the lowest elevation in degrees...

Страница 86: ...nd development planning GIS used to display edit query and analyze al em GPS geometrically PS s n the local time of the gland HAE see altitude and ellipsoid l the graphical objects and their associate...

Страница 87: ...L1 carrier frequency the primary L Band carrier used by GPS satellite frequency is 1575 42MHz It is modulated by C A code P navigation message The bandwidth of this signal is 1 023MHz L2 carrier frequ...

Страница 88: ...a vertical surface that represents sea level meridian one of the lines joining the north and poles at right angles to the equator designated by degrees of longitude from 0 at Greenwich to types that m...

Страница 89: ...Pe PDOP see Position Dilution of Precision PDOP mask the highest PDOP value at which a receiver computes positions phase center the point in an antenna where the GPS signal above ground of the phase c...

Страница 90: ...ghted binary language pseudo random noise prn a sequence of data tha appears to be randomly distributed but can be exa reproduced Each GPS satellite transmits a unique PRN in its signals GPS receivers...

Страница 91: ...eiver s location can be determ ranges from the receiver to at least f satellites Geometrically there can only b in space which is the correct distance from each four known points RCP a NavCom Technolo...

Страница 92: ...observation YYo file the navigation YYn file meteorological YYm files where YY indicates the last two digits of the year the data was collected rover any mobile GPS receiver and field computer collect...

Страница 93: ...positions to be inaccurate as much as 100 meters Signal to Noise Ratio SNR is a measure of a satellite s signal strength single frequency is a type of receiver that only uses the L1 GPS signal There...

Страница 94: ...ime Coordinated WAAS Wide Area Augmentation System a set of corrections for the GPS satellites which are valid for the Americas region They incorporate satellite orbit and clock corrections WADGPS Wid...

Страница 95: ...SF 2110 User Guide Rev A This page is left blank intentionally Glossary 93...

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