Gsm/gps Module Sim908

The GSM/GPS Module SIM908 is a complete Quad-Band GSM/GPRS module which combines GPS technology for satellite navigation. The compact design which integrated GPRS and GPS in a SMT package will significantly save both time and costs for customers to develop GPS enabled applications.
Featuring an industry-standard interface and GPS function, it allows variable assets to be tracked seamlessly at any location and anytime with signal coverage.
General features
a cQuad-Band 850/900/18001900MHz
a cGPRS multi-slot class 10
a cGPRS mobile station class B
a cCompliant to GSM phase 2/2+
- Class 4 (2 W @ 850/900 MHz)
- Class 1 (1 W @ 1800/1900MHz)
a cControl via AT commands (GSM 07.07 ,07.05 and SIMCom enhanced AT Commands)
a cSIM application toolkit
a cSupply voltage range:
-GPRS: 3.2 ~ 4.8 V
-GPS: 3.0 ~ 4.5V
a cLow power consumption
a cDimensions: 30*30*3.2mm
a cWeight:
- SIM908:5.2g
- SIM908-C:11.1g
a cOperation temperature:
-40 A C to +85 A C
Specifications for SMS via GSM / GPRS
a cPoint-to-point MO and MT
a cSMS cell broadcast
a cText and PDU mode
Specifications for audio
a cTricodec
- Half rate (HR)
- Full rate (FR)
- Enhanced Full rate (EFR)
a cHands-free operation
a cEcho cancellation
Specifications for data transfer
a cGPRS class 8/10: max. 85.6 kbps (downlink)
a cPBCCH support
a cCoding schemes CS 1, 2, 3, 4
a cCSD up to 14.4 kbps
a cUSSD
a cNon transparent mode
a cPPP-stack
a cIntegrated TCP/IP stack