SIM900A Module Dual Band GSM GPRS SMS Wireless Transmission Module With Positioning Support For Raspberry Pi

Description

Feature: Dual-band 900/1800 MHzGPRS multi-slot class 10/8GPRS mobile station class BMeet GSM 2/2 + standards- Class 4 (2 W @ 900 MHz)- Class 1 (1 W @ 1800MHz)Size: 24 x 24 x 3 mmControlled by AT commands(GSM 07.07, 07.05 and SIMCOM enhanced AT command set)SIM application toolkitSupply voltage range: 3.2-4.8VLow power consumption: 1.5mA (sleep mode)Operating temperature range: -40 ° C to +85 ° C. Data transmission: GPRS class 10: up to 85.6 kbps (downlink rate)Support PBCCHCoding schemes CS 1, 2, 3, 4The CSD up to 14.4 kbpsUSSDNon-pass throughPPP-stack SMS: Point-to-point MO and MTSMS broadcastingText and PDU mode Software features: 0710 the MUX protocolEmbedded TCP/UDP protocolFTP/HTTP (by July 2010 implementation)Enhanced version of software features Of FOTA (2010 implementation)MMS (2010 implementation)The Embedded AT (the first three quarter can be achieved) Voice: Tricodec- Half Rate (HR)- Full rate (FR)- Enhanced Full Rate (EFR)Support for echo suppression algorithmAMR- Half Rate (HR)- Full rate (FR) Interface: Support SIM card is 3V/1.8V interfaceAnalog Audio InterfaceSupport RTCSPI interfaceSerial InterfaceAntenna padI2CGPIOPWMADC Compatibility: AT cellular command interface Package Included: 1 x  SIM900A Transmission Module