SIMCom presents an ultra compact and reliable wireless module-SIM900. This is a complete Quad-band GSM/GPRS module in a SMT type and designed with a very powerful single-chip processor integrating AMR926EJ-S core, allowing you to benefit from small dimensions and cost-effective solutions. Featuring an industry-standard interface, the SIM900 delivers GSM/GPRS 850/900/1800/1900MHz performance for voice, SMS, Data, and Fax in a small form factor and with low power consumption. With a tiny configuration of 24mm x 24mm x 3 mm, SIM900 can fit almost all the space requirements in your M2M applications, especially for slim and compact demands of design. 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)* Dimensions: 24*24*3mm* 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)* Operation temperature: -40°C to +85 °C Specifications for Fax* Group 3, class 1 Specifications for Data * GPRS class 10: max. 85.6 kbps (downlink)* PBCCH support* Coding schemes CS 1, 2, 3, 4* CSD up to 14.4 kbps* USSD* Non transparent mode* PPP-stack Specifications for SMS via GSM/GPRS* Point to point MO and MT* SMS cell broadcast* Text and PDU mode Software features* 0710 MUX protocol* embedded TCP/UDP protocol * FTP/HTTPSpecial firmware* FOTA* MMS* Java (cooperate with Iasolution)* Embedded AT Specifications for Voice * Tricodec  – Half rate (HR)  – Full rate (FR)  – Enhanced Full rate (EFR)* Hands-free operation  (Echo suppression)* AMR  – Half rate (HR)  – Full rate (FR) 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 Certificates* CE * FCC* ROHS* PTCRB* GCF* IC* ICASA* REACH Carrier Approvals* AT&T* NCC* Anatel* Rogers* Orange* VodafoneDatasheet…

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