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Modules
SIM900
Multi-Band WCDMA/GSM/GPRS/EDGE module

Thông tin chi tiêt sản phẩm

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)
  • Dimensions: 24* 24 * 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

Specification for Fax

  • Group 3, class 1

Specification for GPRS Data

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

Specification for CSD Data

  • CSD up to 14.4 kbps
  • USSD
  • Non transparent mode

Specification for SMS

  • Point to point MO and MT
  • SMS cell broadcast
  • Text and PDU mode

Software features

  • 0710 MUX protocol
  • Embedded TCP/UDP protocol
  • FTP/HTTP
  • FOTA
  • MMS
  • Embedded AT

Specification 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

Approvals

  • CE, FCC, RoHS, PTCRB, GCF
    IC, ICASA, TA, REACH, OCD, AT&T

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