SIM808 Module GSM GPRS GPS Development Board IPX SMA with GPS Antenna for Arduin0 Raspberry Pi Support 2G 3G 4G SIM Card

Description This module supplies 5 26V power When the power is less than 9V it needs 2A DC Another way the power supply port is 3 5 4 2V suitable for lithium battery power supply Computer debugging USB TTL is enough Suitable for portable Two sets of antenna SMA ports giving GPS and GSM antennas Two sets of IPX ports can be easily embedded in the aluminum box to lead the antenna out 1 TTL serial port GPS and GSM functions can be switched arbitrarily Can achieve GPS positioning text messages data and other functions standby at 80MA average Can provide sleep data power consumption is about 10MA With voice and microphone interface Belong to 4 frequency available worldwide Function 1 GPS antenna interface SMA interface can connect active antenna default can also be connected passive antenna1 GSM antenna interface SMA interface1 way Bluetooth antenna interface SMA interfaceOne voice interface one microphone interfaceOne high efficiency LDO power supply the input voltage is 5 26V Note that when the input voltage is less than 9VPlease ensure that the power supply can provide 2A 3 5 4 2V input suitable for the other power supply port lithium battery 1 way TTL level interface compatible with 5V 33V 2 85V level system1 USB interface convenient to update SIM808All important pins of the chip are led outApplication 1 Insert a Unicom or mobile SIM card2 Insert GPS antenna GSM antenna Bluetooth antenna select the antenna according to your application