SIM900B
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 * 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
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) * AMR - Half rate (HR) - Full rate (FR)
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: Embeded SIM * Keypad * GPIO * PWM * ADC * Antenna connector
Compatibility * AT cellular command interface
Approvals * CE * FCC * ROHS * PTCRB * GCF * IC * ICASA
Carrier Approvals * NCC * Orange *AT&T * Vodafone
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