sim900b module original stock

sim900b module original stock; 1.Quad-band GSM/GPRS module 2.GSM/GPRS 850/900/1800/1900MHz sim900b module original stock  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 is 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 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 application, especially for slim and compact demand Of design.   Product Description

Product Name: SIM900B 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) 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 3.4...4.5 V Low power consumption Normal Operation temperature: -30 ° C to +80 ° 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 FTP/HTTP(available at July. 2010) Specifications for Voice Tricodec -Half rate (HR) -Full rate (FR) - Enhanced Full rate (EFR) Hands-free operation (Echo suppression) Interface 60 PIN Board-to-hoard connector Interface to external SIM 3V/ 1.8V Two analog audio interface RTC backup SPI interface Serial interface Embedded SIM(option) Embedded SIM Holder (option) GPIO PWM ADC Antenna connector Compatibility AT cellular command interface Approvals(on going) CE FCC RoHS PTCRB GCF AT&T ICASA IC TA

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sim900b module original stock