MediaTek GPS Chipset NMEA Packet User Manual
Contents
1. Awww f tech com tw email sales f tech com tw Copyright 2009 ftech Corporation ech MediaTek GPS Chipset NMEA Packet User Manual Rev A01 222 Zanderij Suriname 20 The document is the exclusive property of ftech Corporation and should not be distributed reproduced or any other format without prior permission of ftech Corporation AAI ZBAEHR EG Ze gt JRE gt He AJUE Specifications subject to change without prior notice Af 20 ftech Corporation TREDAN ZN e 16 Nan ke 9 Rd Science based Industrial Park Tainan 741 Taiwan R O C Tel 886 6 6008999 Fax 886 6 5050826 http www f tech com tw Copyright 2009 ftech Corporation email sales f tech com tw2. and enter standby mode by PMTK command Data Field PTMK 161 ctrl ctrl 0 let GPS receiver to enter standby mode 1 wake up GPS receiver Example PMTK161 1 29 lt CR gt lt LF gt Packet Type 251 PMTK_SET_NMEA_BAUDRATE Packet Meaning Set NMEA port baud rate Data Field Baud rate 0 default 4800 9600 14400 19200 38400 57600 115200 Example PMTK25 1 38400 27 lt CR gt lt LF gt baud rate 38400 PMTK251 0 28 lt CR gt lt LF gt system default setting 5 The document is the exclusive property of ftech Corporation and should not be distributed reproduced or any other format without prior permission of ftech Corporation FERRERA ZA E gt JERGT OT gt ARE REIL SUB H Specifications subject to change without prior notice 21 Bt FATA e ftech Corporation 16 Nan ke 9 Rd Science based Industrial Park Tainan 741 Taiwan R O C Tel 886 6 6008999 Fax 886 6 5050826 http www f tech com tw email sales f tech com tw Copyright 2009 ftech Corporation Tech MediaTek GPS Chipset NMEA Packet User Manual Packet Type 300 PMTK_API_SET_FIX_CTL Packet Meaning Rev A01 This parameter controls the rate of position fixing activity Data Field PMTK300 FixInterval 0 0 0 0 FixInterval Position fix interval msec Example PMTK300 200 0 0 0 0 2F lt CR gt lt LF gt 5Hz update rate PMTK300 100 0 0 0 0 2C lt CR gt lt LF gt 10Hz update rate Packet Typ
3. prior permission of ftech Corporation AE FIL PARR EA Zi E gt JERGT OT gt ARE REIL SUB H Specifications subject to change without prior notice 21 Bt FAA e ftech Corporation 16 Nan ke 9 Rd Science based Industrial Park Tainan 741 Taiwan R O C Tel 886 6 6008999 Fax 886 6 5050826 http www f tech com tw email sales f tech com tw Copyright 2009 ftech Corporation Tech MediaTek GPS Chipset NMEA Packet User Manual Packet Type 400 PMTK_API_Q_ FIX_CTL Packet Meaning Rev A01 Query the current fix interval setting Data Field None Return PMTK_DT_FIX_CTL Example PMTK400 36 lt CR gt lt LF gt Packet Type 401 PMTK_API_Q DGPS_MODE Packet Meaning Query the current DGPS mode Data Field None Return PMTK_DT_DGPS_MODE Example PMTK401 37 lt CR gt lt LF gt Packet Type 413 PMTK_API_Q SBAS ENABLED Packet Meaning Query the current SBAS setting Data Field None Return PMTK_DT_SBAS_ENABLED Example PMTK413 34 lt CR gt lt LF gt 9 The document is the exclusive property of ftech Corporation and should not be distributed reproduced or any other format without prior permission of ftech Corporation FERRERA ZA E gt JET OT gt AER REIL SUB H Specifications subject to change without prior notice 21 Bt FATAL e ftech Corporation 16 Nan ke 9 Rd Science based Industrial Park Tainan 741 Taiwan R O C Tel 886 6 6008999 Fax
4. 42 Russia 176 Qatar National Qatar 177 Qornoq Greenland South 178 Reunion Mascarene Island 179 Rome 1940 Italy 180 S 42 Pulkovo 1942 Hungary 181 S 42 Pulkovo 1942 Poland 182 S 42 Pulkovo 1942 Czechoslovakia 183 S 42 Pulkovo 1942 Latvia 184 S 42 Pulkovo 1942 Kazakhstan 185 S 42 Pulkovo 1942 Albania 186 S 42 Pulkovo 1942 Romania 187 S JTSK Czechoslovakia 188 Santo Dos 1965 Espirito Santo Island 189 Sao Braz Azores Sao Miguel Santa Maria Ids 190 Sapper Hill 1943 East Falkland Island 191 Schwarzeck Namibia 192 Selvagem Grande 1938 Salvage Islands 18 The document is the exclusive property of ftech Corporation and should not be distributed reproduced or any other format without prior permission of ftech Corporation KEPARA ZPR A Specifications subject to change without prior notice Af 20 ftech Corporation 7 Wy gt FERET A gt MR WBA ASE aT THA 16 Nan ke 9 Rd Science based Industrial Park Tainan 741 Taiwan R O C Tel 886 6 6008999 Fax 886 6 5050826 http Awww f tech com tw email sales f tech com tw Copyright 2009 ftech Corporation ech MediaTek GPS Chipset NMEA Packet User Manual Rev A01 193 Sierra Leone 1960 Sierra Leone 194 South American 1969 Argentina 195 South American 1969 Bolivia 196 South American 1969 Brazil 197 Sou
5. 58 Ascension Island 30 Astro Beacon E 1945 Lwo Jima 31 Astro Dos 71 4 St Helena Island Astro Tern Island FRIG 32 Tern Island 1961 33 Astronomical Station 1952 Marcus Island 34 Australian Geodetic 1966 Australia Tasmania 35 Australian Geodetic 1984 Australia Tasmania 36 Ayabelle Lighthouse Djibouti 37 Bellevue IGN Efate and Erromango Islands 38 Bermuda 1957 Bermuda 39 Bissau Guinea Bissau 40 Bogota Observatory Colombia 4 Bukit Rimpah Indonesia Bangka and Belitung Ids 42 Camp Area Astro Antarctica McMurdi Camp Area 43 Campo Inchauspe Argentina 44 Canton Astro 1966 Phoenix Island 45 Cape South Africa 46 Cape Canaveral Bahamas Florida 47 Carthage Tunisia 48 Chatham Island Astro 1971 New Zealand Chatham Island 49 Chua Astro Paraguay 50 Corrego Alegre Brazil 51 Dabola Guinea 52 Deception Island Deception Island Antarctica 53 Djakarta Batavia Indonesia Sumatra 54 Dos 1968 New Georgia Islands Gizo Island 55 Easter Island 1967 Easter Island 56 Estonia Coordinate Estonia System 1937 57 European 1950 Cyprus 58 European 1950 Egypt 13 The document is the exclusive property of ftech Corporation and should not be distributed reproduced or any other format without prior permission of ftech Corporation FAFARA Ze gt JRRSEP AT gt APSR CE SR e Specifications subject to change without prior notice 2 Bt fh ATA ftech Corporation 16 Nan ke 9 Rd Science based Industrial Park Tainan 741 Taiwan R O C Tel 886 6 600899
6. 886 6 5050826 http www f tech com tw email sales f tech com tw Copyright 2009 ftech Corporation Tech MediaTek GPS Chipset NMEA Packet User Manual Packet Type 414 PMTK_API_Q NMEA_ OUTPUT Packet Meaning Rev A01 Query the current NMEA sentence output frequencies Data Field None Return PMTK_DT_NMEA_OUTPUT Example PMTK414 33 lt CR gt lt LF gt Packet Type 430 PMTK_API_Q DATUM Packet Meaning Query the default datum Data Field None Return PMTK_DT_DATUM Example PMTK430 35 lt CR gt lt LF gt Packet Type 431 PMTK_API_Q DATUM_ADVANCE Packet Meaning Query the user defined datum Data Field None Return PMTK_DT_DATUM Example PMTK431 34 lt CR gt lt LF gt 10 The document is the exclusive property of ftech Corporation and should not be distributed reproduced or any other format without prior permission of ftech Corporation FERR ZARRA ZHE gt JEET gt MSE CE HI UE e Specifications subject to change without prior notice 218 Bt FATA e ftech Corporation 16 Nan ke 9 Rd Science based Industrial Park Tainan 741 Taiwan R O C Tel 886 6 6008999 Fax 886 6 5050826 http Awww f tech com tw email sales f tech com tw Copyright 2009 ftech Corporation ech MediaTek GPS Chipset NMEA Packet User Manual Packet Type 605 PMTK_Q RELEASE Packet Meaning Rev A01 Query the firmwar
7. 9 Fax 886 6 5050826 http www f tech com tw email sales f tech com tw Copyright 2009 ftech Corporation ech MediaTek GPS Chipset NMEA Packet User Manual Rev A01 59 European 1950 England Channel Islands Scotland Shetland Islands 60 European 1950 England Ireland Scotland Shetland Islands 61 European 1950 Finland Norway 62 European 1950 Greece 63 European 1950 Tran 64 European 1950 Italy Sardinia 65 European 1950 Italy Sicily 66 European 1950 67 European 1950 68 European 1950 69 European 1950 Malta Mean for Austria Belgium Denmark Finland France W Germany Gibraltar Greece Italy Luxembourg Netherlands Norway Portugal Spain Sweden Switzerland Mean for Austria Denmark France W Germany Netherland Switzerland Mean for Iran Israel Jordan Lebanon Kuwait Saudi Arabia Syria 70 European 1950 Portugal Spain 71 European 1950 Tunisia 12 European 1979 Mean for Austria Finland Netherlands Norway Spain Sweden Switzerland 73 Fort Thomas 1955 Nevis St Kitts Leeward Islands 74 Gan 1970 Republic of Maldives 75 Geodetic Datum 1970 New Zealand 76 Graciosa Base SW 1984 Azores Faial Graciosa Pico Sao Jorge Terceira 771 Guam 1963 Guam 78 Gunung Segara Indonesia Kalimantan 79 Gux I Astro 80 He
8. Noire 1948 Congo 163 Porto Santo 1936 Porto Santo Madeira Islands Provisional south American _ 164 Bolivia 1956 Provisional south American 165 Chile Northern Near 19 deg S 1956 Provisional south American f 166 1956 Chile Southern Near 43 deg S 17 The document is the exclusive property of ftech Corporation and should not be distributed reproduced or any other format without prior permission of ftech Corporation F RREA Specifications subject to change without prior notice Af 20 ftech Corporation 7 Wy gt FERET A gt MR EIB EA ASE aT THA 16 Nan ke 9 Rd Science based Industrial Park Tainan 741 Taiwan R O C Tel 886 6 6008999 Fax 886 6 5050826 http Awww f tech com tw email sales f tech com tw Copyright 2009 ftech Corporation ech MediaTek GPS Chipset NMEA Packet User Manual Rev A01 Provisional south American 167 Colombia 1956 Provisional south American 168 Ecuador 1956 Provisional south American 169 Guyana 1956 170 Provisional south American Mean for Bolivia Chile Colombia Ecuador 1956 Guyana Peru Venezuela Provisional south American 171 Peru 1956 Provisional south American 172 Venezuela 1956 Provisional south Chilean 173 Chile Near 53 deg S Hito XVIII 1963 174 Puerto Rico Puerto Rico Virgin Island 175 Pulkovo 19
9. User Setting User setting 4 Adindan Burkina Faso 5 Adindan Cameroon 6 Adindan Ethiopia 7 Adindan Mali 8 Adindan Mean for Ethiopia Sudan 9 Adindan Senegal 10 Adindan Sudan 11 Afgooye Somalia 12 Ain EI Abd 1970 Bahrain 13 Ain EI Abd 1970 Saudi Arabia 14 American Samoa 1962 American Samoa Islands 15 Anna 1 Astro 1965 Cocos Island 16 Antigua Island Astro 1943 Antigua Leeward Islands 17 Arc1950 Botswana 18 Arc1950 Burundi 19 Arc1950 Lesotho 20 Arc1950 Malawi i Are1950 Da for an Lesotho Malawi Swaziland Zaire Zambia Zimbabwe 22 Arc1950 Swaziland 23 Arc1950 Zaire 24 Arc1950 Zambia 25 Arc1950 Zimbabwe 26 Arc1950 Mean for Kenya Tanzania 27 Arc1950 Kenya 28 Arc1950 Tam zamia 12 The document is the exclusive property of ftech Corporation and should not be distributed reproduced or any other format without prior permission of ftech Corporation REPAR RREA Specifications subject to change without prior notice Af 20 ftech Corporation 16 Nan ke 9 Rd Science based Industrial Park Tainan 741 Taiwan R O C Tel 886 6 6008999 Fax 886 6 5050826 7 Wy gt FERET A gt MER WB EA e Ase aT THA http Awww f tech com tw email sales f tech com tw Copyright 2009 ftech Corporation ech MediaTek GPS Chipset NMEA Packet User Manual Rev A01 29 Ascension Island 19
10. ands 101 Korean Geodetic System South Korea 102 LCS Astro 1961 Cayman Brac Island 103 Leigon Ghana 104 Liberia 1964 Liberia 105 Luzon Philippines Excluding Mindanao 106 Luzon Philippines Mindanao 107 M Poraloko Gabon 108 Mahe 1971 Mahe Island 109 Massawa Ethiopia Eritrea 110 Merchich Morocco 111 Midway Astro 1961 Midway Islands 112 Minna Cameroon 113 Minna Nigeria 114 Montserrat Island Astro 1958 Montserrat Leeward Island 115 Nahrwan Oman Masirah Island 15 The document is the exclusive property of ftech Corporation and should not be distributed reproduced or any other format without prior permission of ftech Corporation KEPARA RREA Specifications subject to change without prior notice Af 20 ftech Corporation 7 Wy gt FERET A gt MEE AWB EL ASE aT THA 16 Nan ke 9 Rd Science based Industrial Park Tainan 741 Taiwan R O C Tel 886 6 6008999 Fax 886 6 5050826 http Awww f tech com tw email sales f tech com tw Copyright 2009 ftech Corporation ech MediaTek GPS Chipset NMEA Packet User Manual Rev A01 116 Nahrwan Saudi Arabia 117 Nahrwan United Arab Emirates 118 Naparima BWI Trinidad and Tobago 119 North American 1927 Alaska Excluding Aleutian Ids 120 North American 1927 Alaska Aleutian Ids East of 180 degW 121 North American 1927 Alaska Aleutian Ids West of 180 degW 122 Nor
11. ark Tainan 741 Taiwan R O C Tel 886 6 6008999 Fax 886 6 5050826 http Awww f tech com tw email sales f tech com tw Copyright 2009 ftech Corporation Tech MediaTek GPS Chipset NMEA Packet User Manual Rev A01 Example PMTK314 1 1 1 1 1 5 1 1 1 1 1 1 0 1 1 1 1 1 1 2C lt CR gt lt LF gt This command set GLL output frequency to be outputting once every 1 position fix and RMC to be outputting once every 1 position fix and so on You can also restore the system default setting via issue PMTK3 14 1 04 lt CR gt lt LF gt Packet Type 330 PMTK_API_SET_DATUM Packet Meaning Set default datum Data Field PMTK330 Datum Datum 0 WGS84 T TOKYO M 2 TOKYO A Support 219 different datums The total datums list in the Appendix A Example PMTK330 0 2E lt CR gt lt LF gt Packet Type 331 PMTK_API_SET_DATUM_ADVANCE Packet Meaning Set user defined datum Data Field PMTK331 majA ecc dX dY dZ majA User defined datum semi major axis m ecc User defined datum eccentric m dX User defined datum to WGS84 X axis offset m dX User defined datum to WGS84 Y axis offset m dX User defined datum to WGS84 Z axis offset m Example PMTK331 6377397 155 299 1528128 148 0 507 0 685 0 16 lt CR gt lt LF gt 8 The document is the exclusive property of ftech Corporation and should not be distributed reproduced or any other format without
12. art North Guadalcanal Island Afghanistan 81 Hermannskogel Datum Croatia Serbia Bosnia Herzegovina 82 Hjorsey 1955 Iceland 83 Hongkong 1963 Hong Kong 14 The document is the exclusive property of ftech Corporation and should not be distributed reproduced or any other format without prior permission of ftech Corporation HAEHAE EL ZOE gt JERSGT A gt AMSEC I CE HT SUE e Specifications subject to change without prior notice RK40 ftech Corporation Ase aT THA 16 Nan ke 9 Rd Science based Industrial Park Tainan 741 Taiwan R O C Tel 886 6 6008999 Fax 886 6 5050826 http Awww f tech com tw email sales f tech com tw Copyright 2009 ftech Corporation ech MediaTek GPS Chipset NMEA Packet User Manual Rev A01 84 Hu Tzu Shan Taiwan 85 Indian Bangladesh 86 Indian India Nepal 87 Indian Pakistan 88 Indian 1954 Thailand 89 Indian 1960 Vietnam Con Son Island 90 Indian 1960 Vietnam Near 16 deg N 91 Indian 1975 Thailand 92 Indonesian 1974 Indonesian 93 Ireland 1965 Treland 94 ISTS 061 Astro 1968 South Georgia Islands 95 ISTS 073 Astro 1969 Diego Garcia 96 Johnston Island 1961 Johnston Island 97 Kandawala Sri Lanka 98 Kerguelen Island 1949 Kerguelen Island 99 Kertau 1948 West Malaysia and Singapore 100 Kusaie Astro 1951 Caroline Isl
13. duced or any other format without prior permission of ftech Corporation AVES LEAR EZ E gt JERSE A gt AMOR I EH SUE e Specifications subject to change without prior notice R440 ftech Corporation ASE aT THA 16 Nan ke 9 Rd Science based Industrial Park Tainan 741 Taiwan R O C Tel 886 6 6008999 Fax 886 6 5050826 http Awww f tech com tw email sales f tech com tw Copyright 2009 ftech Corporation MediaTek GPS Chipset NMEA Packet User Manual ech Rev A01 143 North American 1983 Hawaii 144 North American 1983 Mexico Central America 145 North Sahara 1959 Algeria Observatorio Meteorologico 146 Azores Corvo and Flores Islands 1939 147 Old Egyptian 1907 Egypt 148 Old Hawaiian Hawaii 149 Old Hawaiian Kauai 150 Old Hawaiian Maui 151 Old Hawaiian Mean for Hawaii Kauai Maui Oahu 152 Old Hawaiian Oahu 153 Oman Oman Ordnance Survey Great 154 B England Britian 1936 Ordnance Survey Great 155 a England Isle of Man Wales Britian 1936 156 Ordnance Survey Great Mean for England Isle of Man Scotland Britian 1936 Shetland Island Wales Ordnance Survey Great 157 B Scotland Shetland Islands Britian 1936 Ordnance Survey Great 158 Wales Britian 1936 159 Pico de Las Nieves Canary Islands 160 Pitcairn Astro 1967 Pitcairn Island 161 Point 58 Mean for Burkina Faso and Niger 162 Point
14. e 301 PMTK_API_SET_DGPS_MODE Packet Meaning DGPS correction data source mode Data Field PMTK301 Mode Mode DGPS data souce mode 0 No DGPS source 1 RTCM 2 WAAS Example PMTK301 1 2D lt CR gt lt LF gt Packet Type 313 PMTK_API_SET_SBAS_ ENABLED Packet Meaning Enable to search a SBAS satellite or not Data Field Enabled Enable or disable 0 Disable 1 Enable Example PMTK313 1 2E lt CR gt lt LF gt 6 The document is the exclusive property of ftech Corporation and should not be distributed reproduced or any other format without prior permission of ftech Corporation FERVER EA ZA E gt JERGT OT gt ASR REIL SUB Specifications subject to change without prior notice 21 Bt FATAL e ftech Corporation 16 Nan ke 9 Rd Science based Industrial Park Tainan 741 Taiwan R O C Tel 886 6 6008999 Fax 886 6 5050826 http www f tech com tw email sales f tech com tw Copyright 2009 ftech Corporation Tech MediaTek GPS Chipset NMEA Packet User Manual Packet Type 314 PMTK_API_SET_NMEA_OUTPUT Packet Meaning Rev A01 Set NMEA sentence output frequencies Data Field There are totally 19 data fields that present output frequencies for the 19 supported NMEA sentences individually Supported NMEA Sentences 0 NMEA _SEN_GLL _ GPGLL interval Geographic Position 1 NMEA _SEN_RMC GPRMC interval Recommended Minimu
15. e release information Data Field None Return PMTK_DT_RELEASE Example PMTK605 31 lt CR gt lt LF gt Packet Type 705 PMTK_DT_RELEASE Packet Meaning The firmware release information Data Field PMTK705 ReleaseStr Build_ID Product_Mode SDK_Version ReleaseStr Firmware release name and version 3318 Mcore_x x 3329 AXN_X x Build_ID Build ID set in CoreBuilder for firmware version control Product_Mode Product Model set in CoreBuilder for product identification SDK_Version Showing SDK version if the firmware is used for SDK Example PMTK705 AXN_1 30 1006 FMP04 7C lt CR gt lt LF gt 11 The document is the exclusive property of ftech Corporation and should not be distributed reproduced or any other format without prior permission of ftech Corporation HERPA Ze gt JERR gt He A Specifications subject to change without prior notice 218 Bt FATAL e ftech Corporation 16 Nan ke 9 Rd Science based Industrial Park Tainan 741 Taiwan R O C Tel 886 6 6008999 Fax 886 6 5050826 http Awww f tech com tw email sales f tech com tw Copyright 2009 ftech Corporation a ech MediaTek GPS Chipset NMEA Packet User Manual Rev A01 Appendix A Datum List No Datum Region 0 WGS 1984 International 1 Tokyo Japan 2 Tokyo Mean for Japan South Korea Okinawa 3
16. ech MediaTek GPS Chipset NMEA Packet User Manual Rev A01 Date 2013 03 11 Title This document is described the MTK NMEA Packet Format Content MTK NMEA Packet Format Packet Length The maximum length of each packet is restricted to 255 bytes Packet Contents Preamble One byte character TalkerID Four bytes character string PMTK PktType Three bytes character string from 000 to 999 DataField The DataField has variable length depending on the packet type A comma symbol must be inserted ahead each data field to help the decoder process the DataField The symbol is used to mark the end of DataField CHK1 CHK2 Two bytes character string CHK1 CHK2 are the checksum of the data between Preamble and 66399 CR LF Two bytes binary data lt CR gt 0x0D lt LF gt 0x0A MTK NMEA Packet Protocol In order to inform the sender whether the receiver has received the packet an acknowledge packet PMTK_ACK should return after the receiver receivers a packet 1 The document is the exclusive property of ftech Corporation and should not be distributed reproduced or any other format without prior permission of ftech Corporation HERPE A Ze gt JRE gt He A o aes Specifications subject to change without prior notice Ru B Bt FAA e ftech Corporation 16 Nan ke 9 Rd Science based Industrial Park Tainan 741 Taiwan R O C Tel 886 6 6008999 Fax 886 6 5050826 http Awww f tech co
17. l available data in the NV Store Data Field None Rev A01 Example PMTK101 32 lt CR gt lt LF gt Packet Type 102 PMTK_CMD_WARM_START Packet Meaning Warm Restart Don t use Ephemeris at re start Data Field None Example PMTK102 31 lt CR gt lt LF gt Packet Type 103 PMTK_CMD_COLD_START Packet Meaning Cold Restart Don t use Time Position Almanacs and Ephemeris data at re start Data Field None Example PMTK103 30 lt CR gt lt LF gt Packet Type 104 PMTK_CMD_FULL_COLD_START Packet Meaning Full Cold Restart It s essentially a Cold Restart but additionally clear system user configurations at re start That is reset the receiver to the factory status Data Field None Example PMTK104 37 lt CR gt lt LF gt 4 The document is the exclusive property of ftech Corporation and should not be distributed reproduced or any other format without prior permission of ftech Corporation FERRERA ZA E gt JERGT OT gt ASR REIL SU H Specifications subject to change without prior notice 21 Bt FATA e ftech Corporation 16 Nan ke 9 Rd Science based Industrial Park Tainan 741 Taiwan R O C Tel 886 6 6008999 Fax 886 6 5050826 http www f tech com tw email sales f tech com tw Copyright 2009 ftech Corporation Tech MediaTek GPS Chipset NMEA Packet User Manual Packet Type 161 PMTK_CMD_STANDBY_MODE Packet Meaning Rev A01 Leave
18. m Specific GNSS Sentence 2 NMEA _SEN_VTG GPVTG interval Course Over Ground and Ground Speed 3 NMEA _SEN_GGA GPGGA interval GPS Fix Data 4 NMEA_SEN_GSA GPGSA interval GNSS DOPS and Active Satellites 5 NMEA _SEN_GSV GPGSV interval GNSS Satellites in View 6 7 NMEA_SEN_GRS GPGRS interval GNSS Range Residuals NMEA_SEN_ GST _ GPGST interval GNSS Pseudorange Errors Statistics 13 NMEA SEN MALM PMTKALM interval GPS almanac information 14 NMEA _SEN_MEPH PMTKEPH interval GPS ephemeris information 15 NMEA SEN MDGP PMTKDGP interval GPS differential correction information 16 NMEA _SEN_MDBG PMTKDBG interval MTK debug information 17 NMEA _SEN ZDA GPZDA interval Time amp Date 18 NMEA SEN MCHN PMTKCHN interval GPS channel status Supported Frequency Setting 0 Disable or not supported sentence 1 Output once every one position fix 2 Output once every two position fixes 3 Output once every three position fixes 4 Output once every four position fixes 5 Output once every five position fixes 7 The document is the exclusive property of ftech Corporation and should not be distributed reproduced or any other format without prior permission of ftech Corporation FERR ZARRA ZHE gt JEET gt MSE CE I SUE e Specifications subject to change without prior notice 21 Bt FAA e ftech Corporation 16 Nan ke 9 Rd Science based Industrial P
19. m tw email sales f tech com tw Copyright 2009 ftech Corporation a ech Packet List 000 001 010 101 102 103 104 161 251 300 301 313 314 330 331 400 401 413 414 430 431 605 705 MediaTek GPS Chipset NMEA Packet User Manual Rev A01 PMTK_TEST PMTK_ACK PMTK_SYS_MSG PMTK_CMD_HOT_START PMTK_CMD_WARM_START PMTK_CMD_COLD_START PMTK_CMD_FULL_COLD_START PMTK_CMD_STANDBY_MODE PMTK_SET_NMEA_BAUDRATE PMTK_API_SET_FIX_CTL PMTK_API_SET_DGPS_MODE PMTK_APE_SET_SBAS ENABLED PMTK_API_SET_NMEA OUTPUT PMTK_APE_API_SET_ DATUM PMTK_API_SET_DATUM_ADVANCE PMTK_API_Q FIX_CTL PMTK_API_Q DGPS MODE PMTK_API_Q SBAS_ ENABLED PMTK_API_Q NMEA OUTPUT PMTK_API_Q DATUM PMTK_API_Q DATUM_ADVANCE PMTK_Q RELEASE PMTK_DT_RELEASE 2 The document is the exclusive property of ftech Corporation and should not be distributed reproduced or any other format without prior permission of ftech Corporation FERR ZARRA ZHE gt JEET gt SRE CE HI UE e Specifications subject to change without prior notice 21 Bt FATAL ftech Corporation 16 Nan ke 9 Rd Science based Industrial Park Tainan 741 Taiwan R O C Tel 886 6 6008999 Fax 886 6 5050826 http Awww f tech com tw email sales f tech com tw Copyright 2009 ftech Corporation Tech MediaTek GPS Chipset NMEA Packet User Manual Packe
20. t Type 000 PMTK_TEST Packet Meaning Test Packet Data Field None Rev A01 Example PMTK000 32 lt CR gt lt LF gt Return package PMTKO001 0 3 30 lt CR gt lt LF gt Packet Type 001 PMTK_ACK Packet Meaning Acknowledge of PMTK command Data Field PMTKO001 Cmd Flag Cmd The command packet type the acknowledge responds Flag 0 Invalid command packet I Unsupported command packet type 2 Valid command packet but action failed 3 Valid command packet and action succeeded Example PMTKO001 300 3 33 lt CR gt lt LF gt Packet Type 010 PMTK_SYS_MSG Packet Meaning Output system message Data Field Msg The system message Unknown 1 Startup Example PMTKO10 001 2E lt CR gt lt LF gt 3 The document is the exclusive property of ftech Corporation and should not be distributed reproduced or any other format without prior permission of ftech Corporation FERRERA ZA E gt JERGT OT gt AE REE REIL SU H Specifications subject to change without prior notice 218 Bt FATAL e ftech Corporation 16 Nan ke 9 Rd Science based Industrial Park Tainan 741 Taiwan R O C Tel 886 6 6008999 Fax 886 6 5050826 http www f tech com tw email sales f tech com tw Copyright 2009 ftech Corporation Tech MediaTek GPS Chipset NMEA Packet User Manual Packet Type 101 PMTK_CMD_HOT_START Packet Meaning Hot Restart Use al
21. th American 1927 Bahamas Except San Salvador Islands 123 North American 1927 124 North American 1927 Bahamas San Salvador Islands Canada Alberta British Columbia 125 North American 1927 Canada Manitoba Ontario 126 North American 1927 Canada New Brunswick Newfoundland Nova Scotia Quebec 127 North American 1927 Canada Northwest Territories Saskatchewan 128 North American 1927 Canada Yukon 129 North American 1927 Canal Zone 130 North American 1927 Cuba 131 North American 1927 Greenland Hayes Peninsula 132 North American 1927 Mean for Antigua Barbados Barbuda Caicos Islands Cuba Dominican Grand Cayman Jamaica Turks Islands 133 North American 1927 Mean for Belize Costa Rica El Salvador Guatemala Honduras Nicaragua 134 North American 1927 Mean for Canada 135 North American 1927 Mean for Conus 136 North American 1927 137 North American 1927 Mean for Conus East of Mississippi River Including Louisiana Missouri Minnesota Mean for Conus West of Mississippi Rive Excluding Louisiana Minnesota Missouri 138 North American 1927 Mexico 139 North American 1983 Alaska Excluding Aleutian Ids 140 North American 1983 Aleutian Ids 141 North American 1983 Canada 142 North American 1983 Conus 16 The document is the exclusive property of ftech Corporation and should not be distributed repro
22. th American 1969 Chile 198 South American 1969 Colombia 199 South American 1969 Ecuador 200 South American 1969 Ecuador Baltra Galapagos 201 South American 1969 Guyana Mean for Argentina Bolivia Brazil Chile 202 South American 1969 Colombia Ecuador Guyana Paraguay Peru Trinidad and Tobago Venezuela 203 South American 1969 Paraguay 204 South American 1969 Peru 205 South American 1969 Trinidad and Tobago 206 South American 1969 Venezuela 207 South Asia Singapore Tananarive Observatory 208 Madagascar 1925 209 Timbalai 1948 Brunei E Malaysia Sabah Sarawak 210 Tokyo Japan 211 Tokyo Mean for Japan South Korea Okinawa 212 Tokyo Okinawa 213 Tokyo South Korea 214 Tristan Astro 1968 Tristan Da Cunha 215 Viti Levu 1916 Fiji Viti Levu Island 216 Voirol 1960 Algeria 217 Wake Island Astro 1952 Wake Atoll 218 Wake Eniwetok 1960 Marshall Islands 219 WGS 1972 Global Definition 220 WGS 1984 Global Definition 221 Yacare Uruguay 19 The document is the exclusive property of ftech Corporation and should not be distributed reproduced or any other format without prior permission of ftech Corporation KEPARA ZIRS A Specifications subject to change without prior notice Af 20 ftech Corporation 7 Wy gt JERRTO gt MR EIB EAA ASE aT THA 16 Nan ke 9 Rd Science based Industrial Park Tainan 741 Taiwan R O C Tel 886 6 6008999 Fax 886 6 5050826 http
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