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SIM900D 1
SIM900D 1

SIM900D

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     SIM900D, GSM GPRS GPS module

    - GPRS class 10: max. 85.6 kbps (downlink)
    - PBCCH support
    - Coding schemes CS 1, 2, 3, 4
    - CSD up to 14.4 kbps
    - USSD
    - Non transparent mode
    - PPP-stack
     
    Specifications for SMS via GSM/GPRS
    -  Point to point MO and MT
    - SMS cell broadcast
    - Text and PDU mode
     
    Drivers
    - MUX Driver
     
    Specifications for Voice
    - Tricodec
      – Half rate (HR)
      – Full rate (FR)
      – Enhanced Full rate (EFR)
    - Hands-free operation
    (Echo suppression)
     
    Interface
    - Interface to external SIM 3V/ 1.8V
    - analog audio interface
    - RTC backup
    - SPI interface
    - Two Serial interfaces
    - Antenna pad
    - I2C
    - GPIO
    - PWM
    - ADC
     
    Compatibility
    - AT cellular command interface
     
    Approvals(planning)
    - CE
    - FCC
    - ROHS
    - PTCRB
    - GCF
    - AT&T
    - ICASA

     

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