SIM808 Module GPRS SMS Development Board IPX SMA with GSM GPS Antenna

SIM808 Module GPRS SMS Development Board IPX SMA with GSM GPS AntennaInstruction: Click to openProgram 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: 5-26VWhen the power supply is less than 9V, needs 2A DCAnother channel power supply port is 3.5-4.2V, suitable lithium batteryComputer debugging USB - TTL1 channel TTL serial port, can switch GPS and GSM functionCan realize GPS positioning, messaging, data and other functions, the average standby at 80MAPower consumption is about 10MAWith voice and microphone interfaceQuad Band, globally available1 channel GPS antenna interface, SMA interface for connecting an active antenna (default), you can also access the passive antenna1 channel GSM antenna interface, SMA interface1 channel bluetooth antenna interface, SMA interface1 channel voice interface, 1 channel mic interface1 channel efficient LDO power supply, input voltage is 5-26V. Note that when the input voltage is less than 9V, please ensure that the power supply can provide current 2A