PS-GSM/GPRS Modem is a multi-functional, ready to use, rugged and versatile modem for easy integration with RS-232 Interface. Options to connect phone handset by externally. It is a perfect solution to use with SMS gateways, access internet while on the move and corporate communications (GPRS, Data transfer even in remote location). The modem is fully type approved and can directly be integrated into projects with any or all the features SMS.
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.
General Features
• Tri-Band GSM/GPRS 900/1800/1900MHz or
Quad-Band GSM/GPRS 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)
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
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/GPRS Evaluation Kit
• Communication Cables
• CD Contains:
o Datasheets | software | App notes
For purchase and volume discounts call 91-9840295549/91-9840974407/91-8015324900
