M590E GPRS Module

Hello guys,

Bought this module on aliexpress but it’s totally different of any other board (with the same chip) I’ve found on the internet. As I’m a beginner I don’t know how to connect it to my Arduino Mega 2560. Could somebody help me?

Thanks.

Image 1 http://www.zimagez.com/zimage/wp20160711173216pro.php

Image 2 http://www.zimagez.com/zimage/wp20160711173156pro.php