GSM GPRS Module SIM300D/340D

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

SIM300D/340D with a tiny configuration can fit almost all the space requirements in your M2M applications like AMR, POS, Security, AVL etc.
  • SMT type suit for customer applications
  • 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 900/1800/1900MHz or
    Quad-Band GSM/GPRS 850/900/1800/1900MHz
  • GPRS multi-slot class 10/8
  • GPRS mobile station class B
  • Compliant to GSM phase 2/2+
     – Class 4 (2W @ 850/900 MHz)
     – Class 1 (1W @ 1800/1900MHz)
  • Dimension: 33mm x 33mm x 3mm
  • Weight: 7.8 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: -30 °C to +80 °C
  • Restricted operation temperature: -40 °C to -30 °C and +80 °C to +85 °C
  • Storage temperature: -45°C to +90°C

Specifications for fax
  • Group 3, class 1

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

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

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

Interfaces
  • 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
  • GPIO