Instruction/ maintenance manual of the product GGM308U Altina
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G G - - M M o o u u s s e e G G P P S S U U s s e e r r M M a a n n u u a a l l G G P P S S G G G G M M 3 3 0 0 8 8 U U U U S S B B C C o o n n n n e e c c t t o o r r Version 1.
INDEX 1 OVERVIEW ........................................................................................................... 3 2 PRODUCT FEATURE ....................................................................................... 3 3 SPECIFIC ATION .
1 OVERVIEW Congr atulation on y our pur chase of Alti na, w hich manufactur e and pr ovide v arious GPS applic ations. Alti na’ s GGM308U GPS Receiv er prov ides y ou var ious appli cations such as car n avi gation, mar ine nav igation, m apping, s urv eying, securi ty , agricul ture and s o on.
FLASH base program memor y 3 SPECIFICA TION 4 Key Feture Frequency L1, 1575.42 MHz C/A Code 1.023 MHz chip rate Channels 12 Sensitiv ity - 173 dBW Non DGPS (Differential GPS) Position Hor izont al 5 to 25 meter CEP , wi thout SA V elocity 0.
Dimension 2.32" x 1.85" x 0.82" (59.32mm x 51.28mm x 20.3mm) Cable Leng th 60" (1500mm) 5.
4 HA RDWARE 4.1. Dimension 6.
4.2. Output terminal and definition Output terminal:: USB connector Pin definition: Pin Signal Name 1 +5V 2 D + 3 D - 4 Ground 4.3. USB Driver System R equir ement IBM, Penti um or abov e and other comp atible PC; 16 MB and a bove me mory; W indows 98/Me/2000; VGA Graphic Adapter .
Please not e that t he Vir tual COM Por t nu mber mig ht be di ff ere n t from ever y comput er. Before using nav i g ati ng softw are, please con firm th e C OM P or t n u m ber cr eat ed by your computer and pr ovi ded by y our navi gation s oftwar e.
Position Fix Indicator 1 See T able 5-3 Satellites Used 07 Range 0 to 12 HDOP 1.0 Horizontal Dilution o f Precision MSL Altitude 9.0 Meters T able 5-2 GGA Data Form at-continue Name Example Unit s Description Units M Meters Geoid Separ ation Meters Units M Meters Age of Diff.
Checksum *2C <CR> <LF> End of message termination 5.4. GNSS DOP and Activ e Satellites (GSA) T able 5-4 contai ns the values for the follow ing example.
5.5. GNSS Satellites in View (GSV) T able 5-8 contai ns the values for the follow ing example $GPGSV ,2,1,07,07,79,048,42,02,51,06 2,43,26,36,256,42,27,27,138,42*71 $GPGSV ,2,2,07,09,23,313,42,04,19,1.
UTC T ime 161229.487 hhmmss.sss S tatus A A=dat a valid or V=data not v alid Latitude 3723.2475 ddmm.mmmm N/S Indicator N N=north or S=south Longitude 12158.3416 dddmm.mmmm E/W Indicator W E=east or W =west S peed Over Ground 0.13 knots Course Ov er Ground 309.
NOTE: SiRF T echnology Inc. does not support m agnetic declination. All “ course over ground” data are geodetic W GS84 directions . 5.8. R TCM Received Dat a The de fault co mmunication p arameters for D GPS Input are 4 800 ba ud, 8 data bi t s , s t op bit , and no p arity .
appropriatel y for safe shipment. Altina is not r esponsible for Customer products r eceived wi thout a warr anty serv ice authorizati on and may be rej ected.
An important point after buying a device Altina GGM308U (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Altina GGM308U yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Altina GGM308U - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Altina GGM308U you will learn all the available features of the product, as well as information on its operation. The information that you get Altina GGM308U will certainly help you make a decision on the purchase.
If you already are a holder of Altina GGM308U, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Altina GGM308U.
However, one of the most important roles played by the user manual is to help in solving problems with Altina GGM308U. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Altina GGM308U along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
