برد راه انداز SIM808 ایرانیک

Introduction
1. SIM Map Installation Diagram
2. Lithium Battery Interface
3. SIM Card Protection IC
4. Micro SIM Card
5. Other control interface
6. Mic Voice Terminal
7. USB interface (only for upgrade use, the standard is not soldering)
8. Tantalum capacitor
9. TTL output high selection (standard 5 V)
10. TTL level adjustment
11. circuit IPX antenna
interface GSM
12. 5V power supply and serial interface
13. TVS pressure line
14. Bluetooth antenna interface (standard is not soldering)
15. LDO power supply
16. LED light
17.antenna power supply GPS
18.antenna interface (connect standard with active antenna) GPS
To achieve the basic module via the serial interface AT send commands to control, use this module only requires a power supply and a serial interface.