User manual GARMIN GPS 20X GPS 20X TECHNICAL SPECIFICATIONS REV. A, JAN, 2008

[. . . ] 151st Street Olathe, KS 66062 USA 190-00880-00, Revision A January 2008 a © 2008 Garmin Ltd. Liberty House, Hounsdown Business Park, Southampton, Hampshire, SO40 9RB, U. K. +44 (0) 870. 8501241 (outside the UK) 0808 2380000 (within the UK) Fax +44 (0) 870. 8501251 Garmin Corporation No. Except as expressly provided herein, no part of this manual may be reproduced, copied, transmitted, disseminated, downloaded, or stored in any storage medium, for any purpose without the express prior written consent of Garmin. [. . . ] Such repairs or replacement will be made at no charge to the customer for parts or labor, provided that the customer shall be responsible for any transportation cost. This warranty does not cover failures due to abuse, misuse, accident or unauthorized alteration or repairs. This product is intended to be used only as a travel aid and must not be used for any purpose requiring precise measurement of direction, distance, location, or topography. Garmin makes no warranty as to the accuracy or completeness of map data in this product. THE WARRANTIES AND REMEDIES CONTAINED HEREIN ARE EXCLUSIVE AND IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED OR STATUTORY, INCLUDING ANY LIABILITY ARISING UNDER ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, STATUTORY OR OTHERWISE. THIS WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS, WHICH MAY VARY FROM STATE TO STATE. IN NO EVENT SHALL GARMIN BE LIABLE FOR ANY INCIDENTAL, SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES, WHETHER RESULTING FROM THE USE, MISUSE, OR INABILITY TO USE THIS PRODUCT OR FROM DEFECTS IN THE PRODUCT. Some states do not allow the exclusion of incidental or consequential damages, so the above limitations may not apply to you. Garmin retains the exclusive right to repair or replace the unit or software or offer a full refund of the purchase price at its sole discretion. SUCH REMEDY SHALL BE YOUR SOLE AND EXCLUSIVE REMEDY FOR ANY BREACH OF WARRANTY. After the drivers are loaded, the device appears to the Windows operating system as a USB-connected device and appears in Device Manager as a Garmin USB Device. 1. 4 · · · · · · · · · FEATURES GPS receiver tracks and uses multiple satellites for fast, accurate positioning and velocity estimates. Differential DGPS capability using real-time WAAS corrections yields position errors of less than 3 meters. Binary format data output over the USB interface transmits packets once per second. Downloadable Spanner application allows the GPS 20x to output NMEA 0183 sentences. FLASH-based program allows new software revisions through a Web site download. Onboard rechargeable backup battery can maintain the real-time clock for up to 10 days. Configurable parameters include expected position, current time and date, and preferred position fix type (3D or automatic). 190-00880-00 GPS 20x Technical Specifications Page 3 Rev. A 1. 5 TECHNICAL SPECIFICATIONS Specifications are subject to change without notice. 1. 5. 1 Physical Characteristics 1. 5. 1. 1 Size 1. 7 in. (12 mm) in height 1. 5. 1. 2 Weight 1. 1 oz (31. 7 g) 1. 5. 1. 3 Color Silver 1. 5. 1. 4 Case Material Polycarbonate/Acrylonitrile-Butadiene-Styrene (PC/ABS) 1. 5. 1. 5 Cable Length 1 meter 1. 5. 2 Electrical Characteristics 1. 5. 2. 1 Input Voltage 4. 4­5. 5 Vdc 1. 5. 2. 2 Input Current 110 mA @ 5. 0 Vdc 1. 5. 2. 3 GPS Receiver Sensitivity -185 dBW minimum 1. 5. 2. 4 Environmental Characteristics · Operating Temperature: -30°C to +80°C (-22°F to +176°F) · Storage Temperature: -40°C to +90°C (-40°F to +194°F) 1. 5. 3 GPS Performance 1. 5. 3. 1 Receiver WAAS Enabled® GPS receiver continuously tracks and uses multiple satellites to compute and update your position. 1. 5. 3. 2 Acquisition Times · Reacquisition: Less than 2 seconds · · · Hot: Warm: Cold: Approx. 38 seconds (initial position, time, and almanac known; ephemeris unknown) Approx. 45 seconds 1. 5. 3. 3 Update Rate 1 record per second 190-00880-00 GPS 20x Technical Specifications Page 4 Rev. [. . . ] This sentence is transmitted once per minute regardless of the selected baud rate. $PGRMT, <1>, <2>, <3>, <4>, <5>, <6>, <7>, <8>, <9>*hh<CR><LF> <1> <2> <3> <4> <5> <6> <7> <8> <9> Product, model and software version (variable length field, for example, "GPS 20x VER 2. 05") No Effect (This field is not used on this model and is included only for backwards compatibility) No Effect (This field is not used on this model and is included only for backwards compatibility) No Effect (This field is not used on this model and is included only for backwards compatibility) No Effect (This field is not used on this model and is included only for backwards compatibility) No Effect (This field is not used on this model and is included only for backwards compatibility) No Effect (This field is not used on this model and is included only for backwards compatibility) No Effect (This field is not used on this model and is included only for backwards compatibility) No Effect (This field is not used on this model and is included only for backwards compatibility) 190-00880-00 GPS 20x Technical Specifications Page 10 Rev. A APPENDIX A: EARTH DATUM LIST The following is a list of the Garmin GPS 20x Earth datum indices and the corresponding earth datum name (including the area of application): 0 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 ADINDAN­Ethiopia, Mali, Senegal, Sudan AUSTRALIAN GEODETIC 1984­Australia, Tasmania Island ASTRO DOS 71/4­St. Helena Island ASTRONOMIC STATION 1952­Marcus Island ASTRO B4 SOROL ATOLL­Tern Island BELLEVUE (IGN)­Efate and Erromango Islands BERMUDA 1957­Bermuda Islands BOGOTA OBSERVATORY­Colombia CAMPO INCHAUSPE­Argentina CANTON ASTRO 1966­Phoenix Islands CAPE CANAVERAL­Florida, Bahama Islands CAPE­South Africa CARTHAGE­Tunisia CHATHAM 1971­Chatham Island (New Zealand) CHUA ASTRO­Paraguay CORREGO ALEGRE­Brazil DJAKARTA (BATAVIA)­Sumatra Island (Indonesia) DOS 1968­Gizo Island (New Georgia Islands) EASTER ISLAND 1967­Easter Island EUROPEAN 1950­Austria, Belgium, Denmark, Finland, France, Germany, Gibraltar, Greece, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland EUROPEAN 1979­Austria, Finland, Netherlands, Norway, Spain, Sweden, Switzerland FINLAND HAYFORD 1910­Finland GANDAJIKA BASE­Republic of Maldives GEODETIC DATUM 1949­New Zealand ORDNANCE SURVEY OF GREAT BRITAIN 1936­England, Isle of Man, Scotland, Shetland Islands, Wales GUAM 1963­Guam Island GUX 1 ASTRO­Guadalcanal Island HJORSEY 1955­Iceland HONG KONG 1963­Hong Kong INDIAN­Bangladesh, India, Nepal INDIAN­Thailand, Vietnam IRELAND 1965­Ireland ISTS O73 ASTRO 1969­Diego Garcia JOHNSTON ISLAND 1961­Johnston Island KANDAWALA­Sri Lanka KERGUELEN ISLAND­Kerguelen Island GPS 20x Technical Specifications Page 11 Rev. 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