SIM900

1)SIM900 GSM GPRS module

2)Voice, SMS, Data, and Fax application

3)especially for slim and compact demands of design

SIM900 GSM GPRS module, Quad-band, industrial standard

Sim900,SIM900 Simcom wireless module,Simcom modules,modules

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 900 MHz)

Class 1 (1 W 1800/1900MHz) * Dimensions: 24mm x 24mm x 3mm

* Weight: 3.4g

* Control via AT commands (GSM 07.07 ,07.05 and

SIMCOM enhanced AT Commands)

* SIM application toolkit * Supply voltage range : 3.1 ... 4.8V

* Low power consumption: 1.5mA(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/( available at late July ,2010)

* FOTA ( available at July ,2010)

* MMS (available at July ,2010)

* Embedded AT (available at Q3,2010)

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

* TA

* REACH