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Garmin GPS 19x HVS Technical Specifications

Other manuals for GPS 19x HVS: Installation Instructions Manual

Summary of GPS 19x HVS

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    Gps 19x hvs technical specifications garmin international, inc. 1200 e. 151 st street olathe, ks 66062 usa 190-01361-07, revision a june 2012.

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    Ii © 2012 garmin ltd. Or its subsidiaries garmin international, inc 1200 east 151st street, olathe, kansas 66062, usa tel. 913/397.8200 or 800/800.1020 fax 913/397.8282 garmin (europe) ltd. Liberty house, hounsdown business park southampton, hampshire, so40 9lr uk tel. +44 (0) 870.8501242 (outside t...

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    Iii table of contents 1 introduction ..............................................................................................................................5 1.1 cautions .............................................................................................................................

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    Iv 4.2.12 gps fix data sentence (pgrmf) .................................................................................................................. 20 4.2.13 map datum (pgrmm) ........................................................................................................................

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    5 1 introduction 1.1 cautions caution the gps system is operated by the government of the united states, which is solely responsible for its accuracy and maintenance. The glonass system is operated by the government of russia, which is solely responsible for its accuracy and maintenance. Although th...

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    6 1.2 overview the gps 19x hvs is an embedded receiver and an antenna. Based on the proven technology found in other garmin gps receivers, the gps 19x hvs tracks multiple satellites at a time while providing fast time-to-first-fix, precise navigation updates from once per second up to ten times per ...

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    7 1.4 gps 19x series 1.4.1 gps 19x hvs the gps 19x hvs interfaces to a rs-232 serial port of a computer via a db-9 connector and receives power through a vehicle power adapter. The gps 19x is rs-422 compatible. See the wiring diagrams for correct wiring. The gps 19x hvs can cause an issue with micro...

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    8 1.5.3.2 acquisition times reacquisition: less than 2 seconds hot: approx. 1 second (all data known) warm: approx. 38 seconds (initial position, time, and almanac known; ephemeris unknown) cold: approx. 45 seconds 1.5.3.3 update rate 1, 5, or 10 records per second 1.5.3.4 accuracy gps standard posi...

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    9 2 gpsx 19x hvs wiring and pinouts the gps 19x hvs interfaces to a serial port. The unit accepts tia-232-f (rs-232) level inputs and transmits voltage levels from ground 3.3 v, tia-422 (rs-422) polarity. 2.1 gps 19x hvs pinout gps 19x hvs pin # color signal name wire gauge 1 white receive data a 22...

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    10 figure 2. Pda serial port interconnection figure 3a. Gps 19x nmea 0183 hvs wired for two-way communication exceptions: if your nmea 0183-compliant device has only one receiving wire (rx), connect it to the gray wire (tx/a) from the gps 19x antenna, and leave the white/red wire (tx/b) from the ant...

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    11 figure 3b. Gps 19x nmea 0183 hvs power/data cable 3 mechanical characteristics & mounting the following drawing shows an example for mounting hardware in case you wish to design your own custom mount. Figure 4a shows the dimensions of the bottom of the gps 19x hvs surface-mount bracket. This draw...

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    12 4 gps 19x hvs software interface the interface protocol design of the gps 19x hvs is based on the national marine electronics association’s nmea 0183 ascii interface specification. This standard is fully defined in nmea 0183, version 2.30. You can obtain a copy of the latest specification from nm...

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    13 4.1.2 sensor initialization information (pgrmi) the pgrmi sentence provides information used to initialize the gps sensor’s set position and time used for satellite acquisition. Receipt of this sentence by the gps sensor causes the software to restart the satellite acquisition process. If there a...

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    14 4.1.4 additional sensor configuration information (pgrmc1) the pgrmc1 sentence provides additional information used to configure the gps sensor operation. Configuration parameters are stored in non-volatile memory and retained between power cycles. The gps sensor will echo this sentence upon its ...

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    15 positioning update rate: the selected update rate determines how many times per second the sensor will produce a new positioning estimate. A higher update rate will cause nmea output sentences to be transmitted more frequently. For example, if a 10hz update rate is selected, then a new positionin...

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    16 if the target sentence is configured for high transmission priority, then this sentence will be transmitted every time the gps sensor produces a new positioning estimate. If the target sentence is configured for low priority, then it will be transmitted at least once per second in the bandwidth t...

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    17 the maximum number of fields allowed in a single sentence is 82 characters including delimiters. Values in the table include the sentence start delimiter character “$” and the termination delimiter . For the gps 19x hvs, the factory set defaults result in a once per second transmission at the nme...

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    18 4.2.4 glonass system almanac data (glmla) glonass almanac sentences are not transmitted by default. Send the $pgrmo,glmla,1 sentence to the gps sensor to initiate glonass almanac transmission. Upon receipt, the gps sensor will transmit available almanac information using glmla sentences. During t...

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    19 4.2.7 gps and glonass satellites in view (gpgsv and glgsv) $..Gsv,,,,,,,,...,,,*hh total number of gsv sentences to be transmitted number of current gsv sentence total number of satellites in view, 00 to 12 (leading zeros will be transmitted) satellite prn number, 01 to 32 (leading zeros will be ...

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    20 4.2.11 estimated error information (pgrme) $pgrme,,m,,m,,m*hh estimated horizontal position error (hpe), 0.0 to 999.9 meters estimated vertical position error (vpe), 0.0 to 999.9 meters estimated position error (epe), 0.0 to 999.9 meters 4.2.12 gps fix data sentence (pgrmf) $pgrmf,,,,,,,,,,,,,,,*...

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    21 4.2.16 dpgs beacon information (pgrmb) note: the gps 19x hvs does not support rtcm as a differential source. Pgrmb is provided for backward compatibility. $pgrmb,,,,,,k,,,*hh no effect (this field is not used on this model and is included only for backward compatibility) no effect (this field is ...

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    22 appendix a: earth datum list the following is a list of the garmin gps 19x hvs earth datum indices and the corresponding earth datum name (including the area of application): 0 adindan–ethiopia, mali, senegal, sudan 9 australian geodetic 1984–australia, tasmania island 10 astro dos 71/4–st. Helen...

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    23 44 kertau 1948–west malaysia, singapore 45 l.C. 5 astro–cayman brac island 46 liberia 1964–liberia 47 luzon–mindanao island 48 luzon–phillippines (excluding mindanao island) 49 mahe 1971–mahe island 50 marco astro–salvage islands 51 massawa–eritrea (ethiopia) 52 merchich–morocco 53 midway astro 1...

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    24 83 provisional south american 1956–bolivia, chile, colombia, ecuador, guyana, peru, venezuela 84 south american 1969–argentina, bolivia, brazil, chile, colombia, ecuador, guyana, paraguay, peru, venezuela, trinidad and tobago 85 south asia–singapore 86 provisional south chilean 1963–south chile 8...

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    25 appendix b: garmin binary output format in binary output mode, the gps 19x hvs will transmit position packets at the rate of positioning update rate and satellite information packets once every second. The record is sent at a default baud rate of 9600 baud, 8 data bits, and no parity. For operati...

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    26 - 0x## (2’s complement of the arithmetic sum of the bytes between the delimiters) - 0x10 (dle) - 0x03 (etx is last byte) position record the position record has a record identifier of typedef struct { float alt; float epe; float eph; float epv; int fix; double gps_tow; double lat; double lon; flo...

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    27 #define dle_byte 0x10 #define etx_byte 0x03 if ( rx_state == dat ) { if ( data == dle_byte ) { rx_state = dle; } else { in_que[ in_que_ptr++ ] = data; } } else if ( rx_state == dle ) { if ( data == etx_byte ) { rx_state = etx; } else { rx_state = dat; in_que[ in_que_ptr++ ] = data; } } else if ( ...

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    28 appendix c: changing the baud rate in garmin mode in certain cases, you may need to change the default baud rate of your garmin gps receiver while in garmin mode. Follow these steps to temporarily change the baud rate. Refer to the garmin device interface specification found in the garmin device ...

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    29 appendix d: gps 19x hvs and windows serial mouse issue problem: it is possible for windows to incorrectly interpret the nmea 0183 output of the gps 19x hvs as the output of a microsoft serial ballpoint mouse. When that happens, windows loads drivers for the serial ballpoint mouse. This causes the...

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    30 4. Select the serial port to which the gps 19x hvs is connected. Select auto to have the program automatically determine the baud rate, or select manual to manually select the baud rate of the gps 19x hvs. Click ok when done. 5. Click the connect icon , or select comm > connect to connect to the ...

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    31 appendix e: sensor configuration software snsrxcfg configures the gps sensors based on user-selected parameters. Some application features include the ability to download gps sensor configuration, maintain different configurations in files, and perform gps sensor configurations quickly with the u...

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    32 file menu the file menu allows you to open, save, and print sensor configurations. The items in the file menu work like most windows-based programs. Comm menu the comm (communication) menu allows you to set the port number, baud rate, and then connect and disconnect from the sensor. Setup: opens ...

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    33 nmea sentence selections (f7): displays the nmea sentence selections window. Sentence can be enabled at high or low priority or it can be disabled. Get configuration from gps (f8): retrieves the current configuration from the sensor. The configuration is then displayed in the main interface windo...

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    34 © 2012 garmin ltd. Or its subsidiaries garmin international, inc. 1200 east 151 st street, olathe, kansas 66062, u.S.A. Www.Garmin.Com.