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Wireless Module

GSM/GPRS+GNSS

SIM808

SIM808 module is a complete Quad-Band GSM/GPRS module which combines GPS technology for satellite navigation. The compact design which integrated GPRS and GPS in a SMT package will significantly save both time and costs for customers to develop GPS enabled applications. Featuring an industry-standard interface and GPS function, it allows variable assets to be tracked seamlessly at any location and anytime with signal coverage.

General features

    General features
    • Quad-Band 850/900/1800/1900MHz
    • GPRS multi-slot class 12/10
    • GPRS mobile station class B
    • Compliant to GSM phase 2/2+
      -Class 4 (2W @ 850/900MHz)
      -Class 1 (1W @ 1800/1900MHz)

    • Control Via AT Commands(3GPP TS 27.007, 27.005 and SIMCOM
      enhanced AT Commands)
    • Supply voltage range: 3.4V~4.4V
    • Low power consumption
    • Operation temperature: -40℃~ +85℃
    • Dimension: 24*24*2.6mm
    • Weight: 3.3g


    Specifications for Data transfer
    • GPRS class 12: max.85.6Kbps(downlink/uplink)
    • PBCCH support
    • Coding schemes CS 1,2,3,4
    • PPP-stack
    • USSD


    Specifications for SMS via GSM/GPRS
    • Point to point MO and MT
    • SMS cell broadcast
    • Text and PDU mode

    Software features
    • 0710 MUX protocol
    • Embedded TCP/UDP protocol
    • FTP/HTTP
    • MMS
    • POP3/SMTP
    • DTMF
    • Jamming Detection
    • Audio Record
    • SSL
    Specifications for GPS
    • Receiver type
      -22 tracking /66 acquisition -channel
      -GPS L1 C/A code                             
    • Sensitivity
      -Tracking: -165 dBm
      -Cold starts: -148 dBm

    • Time-to-First-Fix
      -Cold starts: 32s(typ.)
      -Hot starts: <1s
      -Warm starts: 3s
    • Accuracy
      -Horizontal position: <2.5m CEP



    Interfaces
    68 SMT pads including:                                                                      
    • Analog audio interface
    • Serial interface
    • USB interface
    • SIM Card interfaces
      -SIM Card: 3V/1.8V                                                                      

    • RTC backup
    • Keypad interface
    • GPIO
    • ADC
    • GSM Antenna pad
    • GPS Antenna pad
    • Bluetooth Antenna pad


    Certifications
    • CE
    • A-TICK




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