sim900d,sim900d gsm gprs module,GSM module,GPRS module SIM900D Replaced SIM300D/340D Featuring an industry-standard interface, the SIM900D 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 33mm x 33mm x 3 mm, SIM900D can fit almost all the space requirements in your M2M applications, especially for slim and compact demands of design. * 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: 24*24*3mm * Weight: 3.4g * Control via AT commands (GSM 07.07 ,07.05 and SIMCOM enhanced AT Commands) * SIM application toolkit * Supply voltage range : 3.1 ... 4.8V * Low power consumption: 1.5mA(sleep mode) * Operation temperature: -40C 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 * 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 * embedded TCP/UDP protocol * FTP/HTTP( available at late July ,2010) * FOTA ( available at July ,2010) * MMS (available at July ,2010) * Embedded AT (available at Q3,2010) 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 * Interface to external SIM 3V/ 1.8V * analog audio interface * RTC backup * SPI interface (option) * Serial interface * Antenna pad * I2C * GPIO * PWM * ADC Compatibility * AT cellular command interface Certificates: * CE * FCC * ROHS * PTCRB * GCF * IC * ICASA * TA * REACH * AT&T |