Gps+gsm Avl

Salient Features of GPS+GSM AVL :-
GSM Data
* Frequency: 850/900/1800/1900Mhz
* Code plan: CS1~CS4
* Complied with SMG31bis specifications
GPS
* Advanced GPS L1 technology
* Unfiltered, unsmoothed pseudo range measurement data for low noise, low multi-path error, and high dynamic response
* Very low noise L1 measurements with 1 mm precision at 1 Hz
* 12 Channels L1 C/A Code, L1 Full Cycle Carrier, WAAS/EGNOS1
* WAAS/EGNOS differential positioning accuracy typically <3 m 3DRMS2
Static GPS surveying
Professional Functions
* GPS positioning, charge free month rent
* Remotely controllable oil cutoff\power-off lock
* Telephone number filtering function
* Vehicle traveling data record inquiry
* Vehicle alarm voice monitoring
* Main power supply off alarm
* Periodical GPS terminal inspection
* Real time vehicle position monitoring
* Vehicle position inquiry through monitoring center
* Mobile based vehicle position inquiry
* SMS authorization mode
* Brand new GPS\GSM module with excellent performance and preferred prices
Interface
* GSM Antenna: 50ohm/SMA/F