Wireless GSM/GPRS Module SIM900

Wireless GSM/GPRS Module PCB

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/HTTP

Special 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 * Vodafone