SIM 900A MODULE

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PRODUCT OVERVIEW SIMCom presents an ultra compact and reliable wireless module. The SIM900A is a complete Dual-band GSM/GPRS module in a SMT type which is designed specially for Chinese market, allowing you to benefit from small dimensions and cost-effective solutions. Featuring an industry-standard interface, the SIM900A delivers GSM/GPRS 900/1800MHz 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, SIM900A can fit almost all the space requirements in your applications, especially for slim and compact demand of design. General features • Dual-Band 900/ 1800 MHz • GPRS multi-slot class 10/8 • GPRS mobile station class B • Compliant to GSM phase 2/2+ – Class 4 (2 W @900 MHz) – Class 1 (1 W @ 1800MHz) •SAIC (Single Antenna Interference Cancellation) support • Dimensions: 24* 24 * 3 mm • Weight: 3.4g • 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-PA- MFRMS=9 ) • Operation temperature: -40°C to +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 • CSD up to 14.4 kbps • 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 add following features: • FOTA ( available at Q3 2010) • MMS (available at Q3 2010) • Embedded AT (available at Q3 2010) 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 • Interface to external SIM 3V/ 1.8V • Analog audio interface • RTC backup • SPI interface • Two Serial interfaces • Antenna pad • I2C • GPIO • PWM • ADC Compatibility • AT cellular command interface Approvals: • ROHS • TA • REACH

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Pantagone Satellite

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