915 Generation SIM900 Module GSM GPRS GPS Development Board SMA with GPS An

-Band 850 / 900/ 1800/1900 MHz-would work on GSM networks in all countries the world. GPRS multi-slot /8; GPRS mobile station class B. Control via AT commands-Standard Commands: GSM 07.07 & 07.05 - Enhanced Commands: SIMCOM AT Commands. Short Message Service-so that you can send small amounts of data over (ASCII or raw hexadecimal). Embedded /UDP stack-allows you to upload data to a web server. supported. Selectable serial port. Speaker and Headphone jacks. Low power consumption-1.5mA(sleep mode). Industrial Temperature Range--40 Celsius to +85 Celsius.
Application Ideas: M2M (Machine 2 Machine) Applicatoions. Remote control of appliances. Remote or a Wireless Sensor Network. Vehicle Tracking System with a GPS module. Compliant to GSM phase 2/2+ Class 4 (2 W @ 850/900 MHz)
Class 1 (1 W @ 1800 / 1900MHz)
Cautions
Make your is unlocked.
The product is provided as is without an insulating enclosure. observe ESD precautions specially in dry (low humidity) weather.
The default setting for the GPRS UART is 19200 8-N-1. (Can be changed using AT commands).
Interface Introduction
Power select-select the power supply for GPRS (external power or 5v of)
Power -connected to external 4.8~5VDC power supply
Antenna interface-connected to external antenna
Serial port select-select either software serial port or hareware serial port to be connected to GPRS Hardware Serial-D0/D1 of
Software serial-D7/D8 of
Status LED-tell whether the power of SIM900 is on
Net light-tell the status about SIM900 linking to the net
UART of SIM900-UART pins breakout of SIM900
Microphone-to answer the phone call
Speaker-to answer the phone call
Colour:As shown
Material: PCB Package Contents:
1 x SIM900 Development Board
1 x Antenna Only the above package content, other are not included.
Note: Light and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is +/- 1-3cm.