SIM900A GSM Modem

Out of stock
SKU
PS-SIM900A-LOWCOST
Quick Overview
SIM900A GSM Modem
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Features of SIM900A GSM Modem

  • Tri-Band GSM/ 900/1800/1900MHz or Quad-Band GSM/ 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)
  • Control via AT commands (GSM 07.07, 07.05)

Base Board Specifications

  • On-Board Voltage Regulator | Signal Indicators
  • Hands Free
  • RJ-11 connector for Phone head set interface
  • DB9 Con for Host or MCU Interface, control by AT commands.

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 Fax

  • Group 3, class 1

Specifications for voice

  • Tricodec
  • Hands-free operation (Echo suppression)

Interfaces

  • Interface to external SIM 3V/1.8V
  • Two analog audio interfaces
  • RTC backup

Kit Includes

  • Sim900A GSM Evaluation Kit
  • Communication Cables
  • CD Contains:
    • software
    • App notes
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