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SIM900 Module 

SIM900

 

SIM900 GSM GPRS Module

 

 

SIM900 Introduction

 

 

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.

 

 

SIM900 Details

 

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)
•SAIC (Single Antenna Interference Cancellation) 
support
•Dimensions: 24* 24 * 3 mm
•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&BS -PA-MFRMS=9 )
•Operation temperature: -40°C to +85 °C


Specifications for Fax
•Group 3, class 1


Specifications for GPRS Data 
•GPRS class 10: max. 85.6 kbps (downlink)
•PBCCH support
•Coding schemes CS 1, 2, 3, 4
•PPP-stack
Specifications for CSD Data
•USSD
•Non transparent mode

 

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
•Embedded AT
•Java (cooperate with Iasolution)
•FOTA
•MMS 

Specifications for Voice
•Tricodec
– Half rate (HR)
– Full rate (FR)
– Enhanced Full rate (EFR)
•AMR
- Half rate (HR)
- Full rate (FR)
•Hands -free operation
(Echo suppression )


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


Certifications
•CE
•FCC
•ROHS
•PTCRB
•GCF
•IC
•ICASA
•REACH


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