GPS module SIM900

GPS wireless module ,Gps module. SIMCom presents an ultra compact and reliable wireless module. The SIM900 Quad-band GSM/GPRS module is part of SIMCom’s new Surface Mount Technology (SMT) series, 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. 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: 24* 24 * 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 Drivers MUX Driver Specifications for Voice Tricodec – Half rate (HR) – Full rate (FR) – Enhanced Full rate (EFR) Hands-free operation （Echo suppression） Interface 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（planning） CE FCC ROHS PTCRB GCF AT&T ICASA