SIM808 Module GPS GSM GPRS Quad Band Development Board For Arduino

SIM808 Module GPS GSM GPRS Quad-band Development Board For Arduino File download: http://files.banggood.com/2016/06/SKU405361-SIM808.rar Program provided (STC12/15/89, STM32 series): Make a call Answer the phone Send text format SMS Send Chinese SMS Receive SMS control LED light GPRS_TCP program (dynamic IP) GPRS_TCP program (domain name) GPRS_UDP program (dynamic IP) GPRS_UDP program (domain name) GPRS transparent transmission mode program Comprehensive functional demo program (STM32) Comprehensive functional demo program (STC12) Comprehensive functional demo program (STC15) bluetooth test program (PPS service, bluetooth serial) bluetooth phone control LED light GPS test program Feature: Power supply: 5-18V Computer debugging USB - TTL It contains a set of cell phone lithium battery power connector It contains three LED indicators, easy debugging It contains a Micro SIM card holder With a set TTL serial port, compatible 2.85V, 3.3V, 5v system It supports text messaging, phone, GPRS data, GPS, HTTP protocol, DTMF decoder, MMS, recording function, etc. Package includes: 1 x SIM808 Module 1 SIM card installation diagram 2 Lithium battery interface 3 SIM card protection IC 4 Micro SIM card 5 Other control interface 6 Mic voice terminal 7 USB interface ( for upgrade use only, the default is not soldering) 8 Tantalum capacitor 9 TTL output high level selection (default 5V) 10 TTL level matching circuit 11 GSM IPX antenna interface 12 5V power supply and serial interface 13 TVS pressure pipe 14 bluetooth antenna interface (the default is not soldering) 15 LDO power supply 16 LED light 17 GPS antenna power supply circuit 18 GPS antenna interface (default connect with active antenna) The module basic through the serial port to send AT commands to achieve control, use this module only requires a power supply and a serial port. Control module method: GSM / GPRS Feature Band GSM850, EGSM900, DCS1800, PCS1900. SIM808 Transmit power Class 4 (2W) at GSM850 and EGSM900 Class 1 (1W) at DCS1800 and PCS1900 GPRS transfer rate GPRS data downlink transmission: max.85.6 kbps GPRS data uplink transmission: max.85.6 kbps SIM card interface 1.8V, 3V support 2G / 3G / 4G Mobile Unicom card Serial port Supports automatic baud rate recognition: 1200bps to 115200bps GPS Feature Horizontal accuracy