Introduction, About the iolan device server, Device server features – Perle Systems DS1 User Manual

Page 17: Hardware, Chapter 1 introduction

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IOLAN Device Server User’s Guide, Version 1.0

17

Introduction

Chapter 1

1

About the IOLAN Device Server

The Device Server is an ethernet communications/terminal server that allows serial devices to be
connected directly to LANs. The Device Server can connect to a wide range of devices including:

z

Terminals for multi-user UNIX systems

z

Data acquisition equipment (manufacturing, laboratory, scanners, etc.)

z

Retail point-of-sale equipment (bar coding, registers, etc.)

z

PCs using terminal emulation

z

Modems for remote access and Internet access

z

ISDN adapters for branch remote access and Internet access

z

All types of serial printers

The performance and flexibility of the Device Server allows you to use a wide range of high speed
devices in complex application environments. The Device Server will work in any server
environment running TCP/UDP/IP.

Device Server Features

The Device Server

is a communications server with

1 port for making serial network connections. It

attaches to your TCP/IP network and allows serial devices such as modems, terminals, or printers to
access the LAN.

Hardware

The Device Server hardware features include:

z

Auto sensing 10/100 RJ45 interface.

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Universal, software-selectable EAI-232/422/485 interface.

z

Full modem control using DTR, DSR, CTS, RTS and DCD.

z

Tx and Rx activity indicators.

z

External AC power supply or power over serial.

z

LEDs for diagnostic testing.

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Self-test on power-up.

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Reset switch.

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