SIM808 Module GPS GSM GPRS Quad Band Development Board Geekcreit for Arduino - products that work with official Arduino boards

SIM808 Module GPS GSM GPRS Quad-band Development Board ForFile download:Program provided (STC12/15/89, STM32 series):Make a callAnswer the phoneSend text format SMSSend Chinese SMSReceive SMS control LED lightGPRS_TCP program (dynamic IP)GPRS_TCP program (domain name)GPRS_UDP program (dynamic IP)GPRS_UDP program (domain name)GPRS transparent transmission mode programComprehensive 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 lightGPS test programFeature:Power supply: 5-18VComputer debugging USB - TTLIt contains a set of cell phone lithium battery power connectorIt contains three LED indicators, easy debuggingIt contains a Micro SIM card holderWith a set TTL serial port, compatible 2.85V, 3.3V, 5v systemIt supports text messaging, phone, GPRS data, GPS, HTTP protocol, DTMF decoder, MMS, recording function, etc.Package includes:1 x SIM808 Module1 SIM card installation diagram2 Lithium battery interface3 SIM card protection IC4 Micro SIM card5 Other control interface6 Mic voice terminal7 USB interface ( for upgrade use only, the default is not soldering)8 Tantalum capacitor9 TTL output high level selection (default 5V)10 TTL level matching circuit11 GSM IPX antenna interface12 5V power supply and serial interface13 TVS pressure pipe14 bluetooth antenna interface (the default is not soldering)15 LDO power supply16 LED light17 GPS antenna power supply circuit18 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 <2.5m
Speed ??accuracy (DGPS) 0.05m / s
Acceleration accuracy (DGPS) 0.05m / s2
Timing accuracy 10ns
Power consumption 42mA (3.8V@-130dBm, GSM IDLE)
bluetooth feature Integrated AT command control
Fully compliant with bluetooth 3.0 + EDR
Fully integrated PA, provides an output power of 10dbm
It supports up to four channel active ACL link
Basic Parameter
Voltage range Normal voltage: 5-18V
Polarity voltage: 5-26V
Lithium battery interface voltage 3.4V-4.4V
Power consumption Depending on the needs assessment function, recommended using power supply 12V1A
Temperature range Operating temperature: -40 ° C to + 85 ° C
Storage temperature: -45 ° C to + 90 ° C
Size 50 * 50mm
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