User guide

Smart Machine Smart Decision
T5320_User Guide_V1.02 7 2012-08-10
1 Introduction
This document describes features, functions and interfaces of T5320 terminal in great detail.
T5320 is a quad-band GSM/GPRS/EDGE and dual-band UMTS /HSDPA that works on frequencies of GSM
850MHz, EGSM 900 MHz, DCS 1800 MHz, PCS 1900MHz and WCDMA 2100/900MHz, which is a ideal
solution for wireless m2m applications, the terminal features HSDPA Category 5/6 -3.6 Mbps.
With the help of this document user can understand T5320 interface specifications, electrical and mechanical
quickly.
Figure 2: T5320 overview
Note: The T5320 Terminal is fully complying with RoSH following requirements of European standards.
2 Key features
T5320 terminal terminal has the following features:
1. Standard AT commands set
2. SIMCom proprietary AT commands set
3. watch-dog function
4. Short circuit protection
5. Voice call
6. GPIOs
7. ADC function