GSM GPRS SIM900A Module
Specifications
1. Part Number: SImcom gsm/ gprs module: SIM900A2. New and original
3. Good price
4. 1 year warranty
5. Stock
* 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 @ 1800MHz)
* 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: 3.1...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/HTTP( available at July, 2010)
Enhanced version add following features
* 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
* Two Serial interfaces
* Antenna pad
* I2C
* GPIO
* PWM
* ADC
Compatibility
* AT cellular command interface
Certificates:
* RoHS
* TA
* REACH

About us:
Shenzhen Baiyi Technology,a factory which has 8 years of experience in Researching, Developing, Producing and selling kinds of modems and mod em pools. We also distribute the world-famous GSM/GPRS/EDGE/CDMA/GPS modules. We Hope To Satisfy You in the Best Way!
Contact: Amy yu Skype: amyyu123123
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