Adcon A720 Guía de usuario descargar pdf (Pagina 9)

Chapter 1. Introduction

This manual describes the use of the A840 Telemetry Gateway and

A440 Wireless Modem combination. Due to their general nature,

either unit can also be used independently, but such uses are

beyond the scope of this manual. The manual teaches you how to

use the telemetry gateway and the wireless modem as a base

station for an Adcon wireless network.

To build a network you need the following:

• one or more A730MD, A733, A733GSM/GPRS, A720, or

A723 remote telemetry units (RTUs)

• an A440/A840 base station

• data acquisition and control software, such as Adcon’s

addVANTAGE 3.x or addVANTAGE 4 Pro software

• to access the A733 you either need a telephone line or an

external GSM modem such as the WorldCom M1206

For additional information about the RTUs and the addVANTAGE

software, consult the respective user manuals.

The A840 Telemetry Gateway is a low-power, battery-backed

device that acts as an interface between an Adcon wireless

network and one or more hosts running addVANTAGE or similar

data acquisition software. The gateway is based on a powerful 32-

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Adcon A720 Guía de usuario Pagina 9