Gps engine board jan 02, 2002 thailand contact: navcom research co.,ltd. 84/280 asiahometown village,bangkruay-soinoi rd., sainoi district, ampher sainoi,nontabure 11150 phone : 662-9237628-29 fax : 662-92367629 email : navcom@navcoms.Com user’s guide gm-83.
Gm-83 user’s manual 2 table of contents 1. Introduction …………………………………………………………………………..…….. 3 1.1 overview ………………………………………………………………………………. 3 1.2 features …………………………………………………………………………..….. 3 1.3 technical specifications ………………..……………………………..……………….. 3 2. Operational characteristics ……………………………………….………...
Gm-83 user’s manual 3 1. Introduction 1.1 overview the holux gm-83 engine board is a total solution gps receiver, designed based on sirf star ii architecture. This positioning application meets strict needs such as car navigation, mapping, surveying, agriculture and so on. Only clear view of sky and...
Gm-83 user’s manual 4 1.3.4 performance 1) tracks up to 12 satellites. 2) update rate: 1 second. 3) acquisition time: reacquisition 0.1 sec, averaged hot start 8 sec. Averaged warm start 38 sec. Averaged cold start 45 sec. Averaged 4) position accuracy: non dgps (differential gps) position 5~25 mete...
Gm-83 user’s manual 5 2.2 navigation after the acquisition process is complete, the gm-83 sends valid navigation information over output channels. These data include: 1) latitude/longitude/altitude 2) velocity 3) date/time 4) error estimates 5) satellite and receiver status 2.3 manufacturing default...
Gm-83 user’s manual 6 3. Hardware interface 3.1 standard model gm-83 gm-83-a w/ angle mcx connector and standard hole to hole dimension j1 connector pin definition: pin # name description 1 nc no function 2 vcc_5v regulated 5.0v +/-5% input power, 160ma typical. 3 vbat battery backup input. 2.5v to ...
Gm-83 user’s manual 7 5 pbresen manual reset input, ground to reset receiver. Leave floating for normal operation. The minimum plus width is 150 ms reset signal. 6 gpio1 general purpose i/o pin 1 7 gpio2 general purpose i/o pin 2 8 gpio3 general purpose i/o pin 3 9 gpio4 general purpose i/o pin 4 10...
Gm-83 user’s manual 8 4. Software interface the gm-83 interface protocol is based on the national marine electronics association's nmea 0183 asc interface specification, which is defined in nmea 0183, version 2.2 and the radio technical commission for maritime services (rtcm recommended standards fo...
Gm-83 user’s manual 9 value description 0 0 fix not available or invalid 1 gps sps mode, fix valid 2 differential gps, sps mode, fix valid 3 gps pps mode, fix valid 4.1.2 geographic position with latitude/longitude(gll) table 4-4 contains the values for the following example: $gpgll,3723.2475,n,1215...
Gm-83 user’s manual 10 3 3d 4.1.4 gnss satellites in view (gsv) table 4-8 contains the values for the following example: $gpgsv,2,1,07,07,79,048,42,02,51,062,43,26,36,256,42,27,27,138,42*71 $gpgsv,2,2,07,09,23,313,42,04,19,159,41,15,12,041,42*41 table 4-8 gsv data format name example units descripti...
Gm-83 user’s manual 11 4.1.6 course over ground and ground speed (vtg) table 4-10 contains the values for the following example: $gpvtg,309.62,t, ,m,0.13,n,0.2,k*6e table 4-10 vtg data format name example units description message id $gpvtg vtg protocol header course 309.62 degrees measured heading ...
Gm-83 user’s manual 12 5. Earth datums 5.1 earth datums the following is a list of the gm-83 earth datum index and the corresponding earth datum name: item datum reference ellipsoid data name 1 adindan - ethiopia clarke 1880 data1.Dat 2 afgooye - somalia krassovsky data2.Dat 3 alaska, conus – north ...
Gm-83 user’s manual 13 42 paraguay - south american 1969 south american 1969 data42.Dat 43 philippines clarke 1866 data43.Dat 44 puerto rico – virgin islands clarke 1866 data44.Dat 45 qatar national international data45.Dat 46 qornoq – greenland (south) international data46.Dat 47 reunion – mascaren...
Gm-83 user’s manual 14 new software to the receiver, and configure the receiver operation. See setup.Pdf for more information on the use and operation of sirfdemo software..
