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

SIM808 Module GPRS SMS Development Board IPX SMA with GSM GPS Antenna Instruction: Click to open 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: 5-26V When the power supply is less than 9V, needs 2A DC Another channel power supply port is 3.5-4.2V, suitable lithium battery Computer debugging USB - TTL 1 channel TTL serial port, can switch GPS and GSM function Can realize GPS positioning, messaging, data and other functions, the average standby at 80MA Power consumption is about 10MA With voice and microphone interface Quad Band, globally available 1 channel GPS antenna interface, SMA interface for connecting an active antenna (default) you can also access the passive antenna 1 channel GSM antenna interface, SMA interface 1 channel bluetooth antenna interface, SMA interface 1 channel voice interface, 1 channel mic interface 1 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. Another channel power supply input port 3.5-4.2V (suitable for lithium battery) 1 channel TTL level interface, perfectly compatible with 5V, 3.3V, 2.85V level system 1 channel USB interface, allows easy updates to SIM808 Important chip pin all leads out 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: Introduction to use: Insert a SIM card Insert the GPS antenna, GSM antenna, bluetooth antenna (according to your own choice of applications to connect the antenna) When using computer debugging, connect the USB-TTL module; when using SCM control, please connect to the microcontroller serial Power on adapter Long press (about 2 seconds) Start button Ready to start debugging Package includes: 1 x SIM808 Module 1 x GSM antenna 1 x GPS antenna