TE Connectivity 2352903 Series Quick Installation Manual

20-Port GIGABIT MANAGED PoE
SWITCH QUICK INSTALLATION GUIDE

INTRODUCTION

The 2352903 series is a managed redundant PoE Ethernet switch with 16x
10/100/1000 Base-T(X) P.S.E. and 4x 10/100/1000Base-T(X) ports, specifically desi-
gned for the toughest environment and fully compliant with EN50155. The -2 version
of this switch supports a bypass function over the non PoE ports to ensure constant
network connectivity when power outage or node failue occurs. The switch supports
various Ethernet Redundancy protocols such as TE-Ring (recovery time < 30ms over
250 units), Open-Ring, TE-Chain, MRP and MSTP (RSTP/STP compatible to protect
your mission critical applications from network interruptions or temporary malfunc-
tions.

PACKAGE CONTENTS

The device is shipped with the following items. If any of these items is missing or da-
maged, please contact your customer service representative for assistance.
• 2352903 series Ethernet switch
• CD Containing software
• Quick Installation Guide

PREPARATION

Before you begin installing the device, make sure you have all of the package contents
available and a PC with Microsoft Internet Explorer 6.0 or later, for using web-based
system management tools.
Safety & Warnings
Elevated Operating Ambient: If installed in a closed environment, make sure
the operating ambient temperature is compatible with the maximum
ambient temperature (Tma) specified by the manufacturer.
Reduced Air Flow: Make sure the amount of air flow required for safe operation
of the equipment is not compromised during installation.
Mechanical Loading: Make sure the mounting of the equipment is not in a
hazardous condition due to uneven mechanical loading.
Circuit Overloading: Consideration should be given to the connection of the
equipment to the supply circuit and the effect that overloading of the circuits
might have on overcurrent protection and supply wiring. Appropriate
consideration of equipment nameplate ratings should be used when addressing
this concern.

DIMENSIONS (in mm)

EN 50155
SWITCH
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