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Features
• 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
o Half rate |Full rate | Enhanced Full rate
• Hands-free operation (Echo suppression)
Interfaces
• Interface to external SIM 3V/1.8V
• Two analog audio interfaces
• RTC backup
Kit Includes
• Sim900 GSM Evaluation Kit
• Communication Cables
• CD Contains:
software | App notes | Datasheets
Find more information for GSM:
http://www.pantechsolutions.net/products/accessory-boards/gsm-gprs-modem
Find more youtube video demo:
http://youtu.be/ud2TrCgGQpE
http://youtu.be/U_l-AYxVOaw
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