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SIM340D 1
SIM340D 1



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    The SIM300D/340D is a Tri-Band/Quad-Band GSM/GPRS solution in a compact plug-in module.

    The leading features of SIM300D/340D make it ideal for applications such as WLL applications and handheld devices.

      An embedded Powerful TCP/IP protocol stack
      Based upon mature and field-proven platform, backed up by our support service, from definition to design and production

    General features
      Tri-Band GSM/GPRS 900/1800/1900 MHz or 
        Quad-Band GSM/GPRS 850/900/1800/1900 MHz
      GPRS multi-slot class 10/8
      GPRS mobile station class B
      Compliant to GSM phase 2/2+
         Class 4 (2W @ 850/900MHz) 
         Class 1 (1W @ 1800/1900MHz)
      Dimension: 40mm x 33mm x 2.9mm
      Weight: 8 g
      Control via AT commands (GSM 07.07, 07.05 and SIMCom enhanced AT Commands)
      SIM application toolkit
      Supply voltage range 3.4V...4.5V
      Low power consumption
      Normal operation temperature: -20 to +60
      Restricted operation temperature: -30 °C to -20 °C and +60 °C to +80 °C
      Storage temperature: -40°C to +85°C

    Specifications for fax
      Group 3, class 1

    Specifications for data:
      PBCCH support
      GPRS class 10: max. 85.6 Kbps (downlink)
      Coding schemes CS 1, 2, 3, 4
      CSD up to 14.4 kbps
      Non transparent mode

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

    Specifications for voice
    Half rate (HR)
    Full rate (FR)
    Enhanced Full rate (EFR)
      Hands-free operation (Echo suppression)

      Interface to external SIM 3V/1.8V
      Two analog audio interfaces
      RTC backup
      Serial interface and debug interface
      LCD interface
      Keypad interface
      Antenna connector and antenna pad

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