SIMCOM.EE

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SIM900

GSM / GPRS

SIMCom presents an ultra compact and reliable wireless module-SIM900. This is a complete Quad-band GSM/GPRS module in a SMT type and designed with a very powerful single-chip processor integrating AMR926EJ-S core, allowing you to benefit from small dimensions and cost-effective solutions.

Featuring an industry-standard interface, the SIM900 delivers GSM/GPRS 850/900/1800/1900MHz performance for voice, SMS, Data, and Fax in a small form factor and with low power consumption. With a tiny configuration of 24mm x 24mm x 3 mm, SIM900 can fit almost all the space requirements in your M2M applications, especially for slim and compact demands of design.

NB! SIM900 is EOL now. Limited quantity available. Please consider to use SIM800x series modules.

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SIM900

General features

  • Quad-Band 850/900/1800/1900 MHz
  • GPRS multi-slot class 10/8
  • GPRS mobile station class B
  • Compliant to GSM phase 2/2+
    • Class 4 (2 W @850/ 900 MHz)
    • Class 1 (1 W @ 1800/1900MHz)
  • SAIC (Single Antenna Interference Cancellation) support
  • Dimensions: 24 x 24 x 3 mm
  • Weight: 3.4g
  • Control via AT commands (GSM 07.07 ,07.05 and SIMCOM enhanced AT Commands)
  • SIM application toolkit
  • Supply voltage range : 3.2 ... 4.8V
  • Low power consumption: 1.0mA (sleep mode&BS-PA-MFRMS=9)
  • Operation temperature: -40°C to +85 °C

Specifications for Fax

  • Group 3, class 1

Specifications for GPRS Data

  • GPRS class 10: max. 85.6 kbps (downlink)
  • PBCCH support
  • Coding schemes CS 1, 2, 3, 4
  • PPP-stack

Specifications for CSD Data

  • USSD
  • Non transparent mode

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

Special firmware

  • Embedded AT
  • FOTA
  • MMS

Specifications for Voice

  • Tricodec
    • Half rate (HR)
    • Full rate (FR)
    • Enhanced Full rate (EFR)
  • AMR
    • Half rate (HR)
    • Full rate (FR)
  • Hands-free operation (Echo suppression)

Interfaces

  • Interface to external SIM 3V/ 1.8V
  • Analog audio interface
  • RTC backup
  • SPI interface (option)
  • Serial interface
  • Antenna pad
  • I2C
  • GPIO
  • PWM
  • ADC

Compatibility

  • AT cellular command interface

Certifications:

  • CE
  • FCC
  • GCF
  • PTCRB
  • IC
  • ICASA
  • ROHS
  • REACH
  • NCC
  • Anatel
  • A-TICK
  • ATEX

Carrier Approvals

  • Rogers
  • Oranges
  • AT&T
  • Vodafone
  • Deuts Telecom
  • Telia Sonera
  • TIM
  • GMA