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.
General features • Quad-Band: 850/900/1800/1900MHz • GPRS multi-slot class 10/8 • GPRS mobile station class B • Compliant to GSM phase 2/2+ -Class 4 ( 2W @ 850/900MHz) -Class 1 ( 1W @ 1800/1900MHz) • SAIC(Single Antenna Interference Cancellation) support • Control Via AT Commands(GSM 07.07 , 07.05 and SIMCOM enhanced AT Commands) • SIM application toolkit • Supply voltage range: 3.2V~4.8V • Low power consumption: 1mA(sleep mode&BS-PA-MFRMS=9) • Operation temperature: -40℃~ +85℃ • Dimension: 40*33*3mm • Weight: 7g Specifications for Fax • Group 3 , class 1 Specifications for GPRS Data • GPRS class 10: max. 85.6Kbps(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 • Embedded AT • 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 • 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 -Option 1: SIM Holder -Option 2: Embedded SIM • Keypad • GPIO • PWM • ADC • Antenna connector Compatibility • AT cellular command interface Certifications • CE • GCF • FCC • ROHS • FEACH • PTCRB • IC Carrier Approvals: • NCC • Orange • AT&T • Vodafone |