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Wireless Modules GSM/GPRS Module

SIM900B

  • 2G(GSM/GPRS )
  • Quad-Band 2G
  • B2B Connector
  • FOTA
  • Embedded AT
  • MMS
  • SSL Encryption
  • Jamming Detection
  • Industrial Interface
  • Serial interface
SIM900B Introduction

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 ARM926EJ-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.
 

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 @1800/1900 MHz)
• SAIC (Single Antenna Interference Cancellation) support
• 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 &BS-PAMFRMS=9)
• Operation temperature: -40 ~ +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

Enhanced version features
• FOTA
• MMS
• Embedded AT
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
• 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: Embedded SIM
• Keypad
• GPIO
• PWM
• ADC
• Antenna connector

Compatibility
• AT cellular command interface

Certifications
• CE
• GCF
• FCC
• PTCRB
• IC
• ROHS
• REACH
• NCC
• A-TICK
• ATEX
• Orange
• AT&T
• Vodafone

 

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