General, System Features | Shenzhen High Power Tech H7920 instruction

Galaxy H7920 Mobile Router User Manual	Chapter 1: Introduction

Chapter 1 Introduction

This chapter introduces the Galaxy H7920 Mobile Router general descriptions, features and philosophy.

1.General

2.System Features

3.Specifications

4.Typical Applications

5.Types Description

1.1 General

2.5G mobile communication technology (GPRS/EDGE/CDMA 1x) has become widely used of industrials and utilities in recent years and many customers are seeking reliable, flexible and cost-effective data channel to build their information system. Many applications such as ATM, POS, SCADA and surveillance system will require data channels covered all country; this brings a bright future for GPRS/EDGE and CDMA 1x data networks applications.

Requirements towards information system are varied because of different features of numerous industrial applications. Mobile telecom service providers are required to provide industrial application solutions not only meeting common specifications and also individual special ones. Hence, Hongdian co-operates with mobile service providers to design products and network configurations suitable to industrial end users’ individualized applications. Hongdian has developed embedded, advanced and reliable Galaxy mobile (GPRS/EDGE/CDMA 1x) router for the applications.

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Galaxy H7920 Mobile Router User Manual	Chapter 1: Introduction

GPRS network theoretically can provide a maximum bandwidth 171.2Kbps, actually; it works at 40~100Kbps bandwidth (it depends on service provider’s operation policy). As we know, GPRS is packet based network which provides TCP/IP communication channel.

Same as GPRS/EDGE network, CDMA 1x network can provide a maximum bandwidth up to 300Kb/s and actual transmitting and receiving bandwidth reaches 100Kb/s.

Typical center to multipoint system configuration plan is as below.

GPRS or

CDMA 1X

Network

Internet

Video Server

Requirements are different from customer to customer; below paragraphs will describe the typical applications.

Since Hongdian has many years experience of mobile data communication, it proves that Hongdian products are widely applied and work stably. Galaxy router is a dedicated ideal data transmission channel for industrial applications. The manual explains setup procedure of H7920 router and provides the system operation guide.

1.2 System Features

Basic Features

GPRS/EDGE Part

Support dual band GSM/GPRS/EDGE

Complies with ETSI GSM Phase 2+Standard

CDMA Part

Support 800/1900MHz band

Complies with FCC/SAR and CDG 1/2&3

Real time clock

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