SIM800A GSM GPRS Module

SIMCOM SIM800A is a complete Dual-band GSM/GPRS solution in a SMT type which can be embedded in the customer applications. SIMCOM SIM800A support Dual-band 900/1800MHz, it can transmit Voice, SMS and data information with low power consumption. With tiny size of 24*24*3mm, it can fit into slim and compact demands of customer design. Featuring Bluetooth and Embedded AT, it allows total cost savings and fast time-to-market for customer applications. SIMCOM SIM800A Technical Specifications:- * Dual-band 900/1800MHz * GPRS multi-slot class 12/10 * GPRS mobile station class B * Compliant to GSM phase 2/2+ – Class 4 (2 W @ 900MHz) – Class 1 (1 W @ 1800MHz) * Dimensions: 24*24*3mm * Weight: 3.1g * Control via AT commands(GSM 07.07 ,07.05 and SIMCOM enhanced AT Commands) * Supply voltage range 3.4 ~ 4.4V * Low power consumption * Operation temperature:-40℃ ~85℃ Specifications for GPRS Data:- * GPRS class 12: max. 85.6 kbps (downlink) * PBCCH support * Coding schemes CS 1, 2, 3, 4 * PPP-stack * CSD up to 14.4 kbps * USSD * Non transparent mode Specifications for SMS via 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 * MMS * E-MAIL * DTMF * Jamming Detection * Audio Record * Bluetooth 3.0 (optional) * SSL 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:- * 68 SMT pads including * Analog audio interface * USB interface * SPI interface (optional) * RTC backup * Serial interface * Interface to external SIM 3V/1.8V * SIM card interface(3V/ 1.8V) * GPIO * ADC * GSM Antenna pad * Bluetooth Antenna pad