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GSM/GPRS 850/900/1800/1900MHz performance for voice

Nhà sản xuất: Simcom

Còn: 10 Cái ROHS

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SIM900B (Part number: 1137B09SIM900B32_ST)

SIMCom presents a  compact and reliable wireless module-SIM900B which is compatible with the module-SIM300/340 and SIM340E. This is a complete Quad-band GSM/GPRS module in a B2B 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 SIM900B delivers GSM/GPRS 850/900/1800/1900MHz performance for voice, SMS, Data, and Fax in a small form factor and with low power consumption. SIM900B can fit almost all requirements in your M2M applications.


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)

* Dimensions: 40*33*3 mm
* Weight: 7g
* 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
* 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


Enhanced version add following features
*FOTA    * MMS
* Embedded AT


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


* 60 PIN Board-to-board connector
* Interface to external SIM 3V/ 1.8V
* Two analog audio interface
* RTC backup
* SPI interface
* Serial interface
* SIM Card 
         - Option1: SIM holder 
         - Option2: Embeded SIM
* Keypad
* Antenna connector


* AT cellular command interface


* CE
* IC

Carrier Approvals       * NCC   * Orange            *AT&T            * Vodafone

  • Certificate
  • SIM900B FCC GrantDownload
  • SIM900B CE CertificateDownload
  • SIM900B IC GrantDownload
  • Some information about SIM900B PTCRB certificateDownload
  • SIM900B NCC CertificateDownload
  • SIM900B RoHS Test ReportDownload
  • SIM900B REACH Test ReportDownload
  • SIM900B GCF Justification LetterDownload
  • SIM900B GCF Test ReportDownload
  • SIM900B PTCRB Test ReportDownload
  • SIM900B FCC Test ReportDownload
  • SIM900B_Vodafone_Test ReportDownload
  • SIM900B REACH Test Report For The First and Second SVHC AnalysisDownload
  • SIM900B REACH Test Report For The Third and Forth SVHC AnalysisDownload
  • Diagram
  • SIM900B_EVB_Schematics_V2.02Download
  • Hardware Design
  • SIM900B_SIM300SIM340 _HD_Comparison_V1.02Download
  • SIM900B_Hardware Design_V2.01Download
  • Specification
  • SIM900B_Specification_V1203Download
  • User Guide
  • SIM900B_EVB kit_User Guide_V1.02Download
SIM900B Connector, 2x30 = 60 chân
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Còn: 30 Cái
1.27mm 60Pin SMD Male Header
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60(30x2) pin 1.27mm SMD Female connector
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Còn: 482 Cái
SMA Right Angle Female PCB Connector length 15mm
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Còn: 871 Cái
SMA Edge PCB Female Connector, 13.5mm
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Còn: 659 Cái
Frequency range: 850/900/1,800/1,900MHz, Gain: 3.15dBi, Size: D=10MM, L:110MM
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