wavecom gsm modem to ttl converter rs232 to arduino uno

hi.
newbies here.i want to know how to connect wavecom gsm modem to ttl converter rs232 to arduino uno r3.
the wavecom gsm modem work perfectly if i connect to pc using rs232 usb and can send or receive msg.
i have attach the picture of my wavecom gsm modem and ttl converter rs232.and please give me some example code to to test the modem too :slight_smile: :slight_smile: :slight_smile: :slight_smile: