SIM808 GSM GPRS GPS Development Board

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

Operation Description: 
1. Preparation: 
SIM808 SHIELD 
DC9V adapter 
USB-TTL module or other tools. 
PC software 
2. Hardware configurations 
2.1 Connect the USB-TTL to the UART interface

USB-TTL SIM808 
TXD RXD 
RXD TXD 
GND GND

2.2 Insert the valid SIM card to the SIMCARD holder. 
2.3 Connect the GPS antenna and GSM antenna to the board 
Connect the power adapter to the DC044 Interface 
2.4 Change the switch 
2.6 Press the POWKEY button for 2 second, the SIM808 module will work and the other 3 LEDs will light.

Document Link: 
https://www.adrive.com/public/P7QRkq/FZ1735-SIM808%20%E5%A4%A7V3.1.rar

Package Included: 
1 X SIM808 Moudle 
1 X GSM Antenna 
1 X GPS Antenna