Recent 'GSM' News



  • SIMComWireless CommunicationGSMGPRSGNSS
  • The SIM868 is a complete quad-band GSM/GPRS module which combines GNSS technology for satellite navigation made by SIMCom. Featuring an industry-standard interface and GNSS function, it allows variable assets to be tracked seamlessly at any location and anytime with signal coverage.

    The SIM868 has a compact design which integrated GPRS and GPS/Glonass in a SMT package. This will significantly save time and costs for customers to develop GNSS enabled applications. The operation temperature is -40°C ~85°C and supply a wealth of application interfaces.
    In addition to support GSM/GPRS and GPS, the SIM868 also has voice, MMS and Bluetooth.

    The SIM868 can fit almost in all customers applications because of his small size.


    Features
    •   Quad-band 850/900/1800/1900MHz
    •   Multi-GNSS, 33 tracking/99 acquisition channel
    •   Sensitivity: -165 dBm
    •   Time-To-First-Fix
    •   Cold starts: 25s (typ.)
    •   Hot starts: <1s (typ.)
    •   Serial interface
    •   Embedded TCP/UDP/FTP/HTTP/SMTP/POP3/SSL protocol
    •   Operation temperature:-40°C ~ +85°C
    •   Supply voltage range 3.4 ~ 4.4V
    •   Low power consumption
    •   Dimensions: 17.6*15.7*2.3mm, Weight: 1.5g

    Applications
    •   Mobile devices
    •   AVL, automatic vehicle location devices
    •   Asset tracking devices
    •   People tracking devices



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