Advantech EKI-2526M user manual Overview, Introduction, EKI-2525M & 2526M User Manual-V2.1-051507

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Chapter 1 Overview

Chapter 1 Overview

1.1 Introduction

The EKI-2525M/2526M is a cost-effective solution and meets the high reliability requirements demanded by industrial applications.

1.1.1High-Speed Transmissions

The EKI-2525M/2526M is an industrial switch which provides you with one (EKI-2525M) or two (EKI-2526M) fiber port for your fiber optic cable to make a long-distance connection. The EKI-2525M or EKI-2526M includes a switch controller that can automatically sense transmission speeds (10/100 Mbps). The RJ-45 interface can also be auto-detected, so MDI or MDI-X is automatically selected and a crossover cable is not required. All Ethernet ports have memory buffers that support the store-and- forward mechanism. This assures that data is properly transmitted.

1.1.2Dual Power Input

EKI-2525M/2526M redundant power input design is with power reserve protection to prevent the switch device broken by wrong power wiring. When one of power input is fail, P-Fail LED will turn on and send an alarm through a relay output for notifying user.

1.1.3Flexible Mounting

EKI-2525M/2526M is extremely compact (37 x 140 x 95 mm) and can be mounted on a DIN-rail or a panel, so it is suitable for any space-constrained environment.

1.1.4Advanced Protection

EKI-2525M/2526M supports up to 3,000 VDC surge protection for power line, and also supports 4000V ESD for Ethernet ports. With these 2 strong protections, it can secure equipment against unregulated voltage and make systems safer and more reliable. Further, EKI-2525M/2526M provides currency overload protection with a resettable fuse to ensure that the device component won’t be damaged by overload current.

1.1.5Wide Operating Temperature

The operating temperature of the EKI-2525M/2526M is between -40 ~ 75 ￿ (wide operating temperature model) or -10 ~ 60 ￿ (standard model). With such a wide range,

you can use the EKI-2525M/2526M in some of the harshest industrial environments that exist.

1.1.6Easy Troubleshooting

LED indicators make troubleshooting quick and easy. Each 10/100 Base-TX port has 2 LEDs that display the link status, transmission speed and collision status. Also the three power indicators P1, P2 and P-Fail help you diagnose immediately.

EKI-2525M & 2526M User Manual-V2.1-051507

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Contents EKI-2525M Industrial 5-port Unmanaged Ethernet switch with 1-port 100FXIndustrial 5-port Unmanaged Ethernet switch with 2-port 100FX EKI-2526MIntel and Pentium are trademarks of Intel Corporation CopyrightAcknowledgements 1st EditionProduct Warranty 2 years FCC Class A Declaration of Conformity CETechnical Support and Assistance Safety Instructions Safety Precaution - Static Electricity Chapter ContentsAppendix A Pin Assignment & Wiring Installationviii Sections include Introduction Features Specifications Packing List Safety PrecautionOverview CHAPTER1.1 Introduction Chapter 1 OverviewEKI-2525M & 2526M User Manual-V2.1-051507 1.2 Features Chapter1Communications 1.3 SpecificationPower InterfaceOperating Humidity CertificationsSafety Storage Temperature1.4 Packing List 1.5 Safety Precautionon the power supply input LED Indicators Dimensions Mounting Network Connection InstallationPower Connection 2.1 LED Indicators Chapter 2 InstallationTable 2.1 EKI-2525M/2526M LED Definition Figure 2.1 Front View of EKI-2525M/2526M 2.2 Dimensions units mmChapter2 Figure 2.2 Side View of EKI-2525M/2526M Figure 2.3 Rear View of EKI-2525M/2526M Please refer to page 17 for pin assignment of power connector Figure 2.4 Top View of EKI-2525M/2526M2.3.1 Wall mounting 2.3 MountingFigure 2.5 Combine the Metal Mounting Kit Figure 2.6 Installation to DIN-rail Step 2.3.2 DIN-rail MountingFigure 2.7 Installation to DIN-rail Step 2.4 Network Connection Figure 2.8 Pin Assignment of the Power Connector2.5 Power Connection Figure 2.9 Pin Assignment of the Power ConnectorEKI-2525M & 2526M User Manual-V2.1-051507 Troubleshooting 3. Diagnosing LED Indicators Chapter 3 Troubleshooting1. Power Input 2. CablePin Assignment & Wiring APPENDIXFigure A.1 RJ-45 Pin Assignment Figure A.2 EIA/TIA-568B It is suggested to adopt ELA/TIA as the wiring of the RJ-45Figure A.2 EIA/TIA-568A