1. Introduction ............................................................................... 1
3.2 Pin Assignments .................................................................................... 4
3.3 LED Indicators ....................................................................................... 5
4.2 Installation ............................................................................................. 7
4.3 Quick Test ............................................................................................. 8
5. GPRS Connection .................................................................... 14
www.ipc2u.ru
GTM-204M-4G Series User's Manual v1.3
Table of Contents
I
www.icp-das.ru
www.ipc2u.com