Sell sim 900 module @India

Key Specifications/Special Features:

• SIM900 is a complete quad-band GSM/GPRS module in a SMT type and designed with a very powerful single-chip processor
• Delivers: GSM/GPRS 850/900/1,800/1,900MHz performance for voice, SMS, data and fax in a small form factor and with low power consumption
• General features:
  • 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)
  • Dimensions: 24 x 24 x 3mm
  • 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 to 4.8V
  • Low power consumption: 1.0mA (sleep mode)
  • Operating temperature range: -40 to 85 °C
  • Specifications for fax: group 3, class 1
• Specifications for data:
  • GPRS class 10: max. 85.6kbps (downlink)
  • PBCCH support
  • Coding schemes CS 1, 2, 3, 4
  • CSD up to 14.4kbps
  • 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
• Software features:
  • 0710 MUX protocol
  • Embedded TCP/UDP protocol
  • FTP/HTTP
• Special firmware:
  • FOTA
  • MMS
  • Java (cooperate with IA solution)
  • Embedded AT
• Specifications for voice:
  • Tri codec: half rate (HR), full rate (FR), enhanced full rate (EFR)
  • Hands-free operation (echo suppression)
  • AMR: half rate (HR), full rate (FR)
• 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
• With CE, FCC, RoHS, PTCRB, GCF, IC, ICASA and REACH marks

Post by Ritika Kataria    Telecommunications    @2012-04-05 18:56:32