NTI ETH-2X1 Installation And Operation Manual Download Page 11

NTI Manual Ethernet Switch

8

TROUBLESHOOTING

Each and every piece of every product produced by Network Technologies Inc is 100% tested to exacting specifications.   We
make every effort to insure trouble-free installation and operation of our products.   If problems are encountered while installing
this product, please look over the troubleshooting chart below.  If an answer is not found in the chart, check the FAQs (Frequently
Asked Questions) at our website at 

http://www.nti1.com

  or contact NTI directly for help at  800-742-8324 (800-RGB-TECH)  in US

& Canada  or  330-562-7070 (worldwide).    We will be happy to assist in any way we can.

Problem

Cause

Solution

ETH-4X1 power LED does not
illuminate

 

Power supply is not connected

       or plugged-in.

 

Make sure outlet is live and AC adapter is

      plugged in.  Also make sure power jack is
      fully connected to the switch.

NETWORKS(s) will not
communicate with DEVICE(s)

 Poor 

Connection

 

Wrong ethernet cable

 

Make sure all ethernet cables are inserted
completely, snapping into RJ45 sockets

 

Cable must be CAT 5 ethernet-  straight
through type,   NOT crossed

MODEL :               ETH-4X1

                              ETH-2X1

                              ETH-4X1-RS

                              ETH-2X1-RS

Man048   Rev. 1/13/05

SERIAL NO:                  

DATE: __                       

INSPECTED BY:                       

Summary of Contents for ETH-2X1

Page 1: ...Rev Date 1 13 2005 ETH 4X1 2X1 Manual Ethernet Switch Installation and Operation Manual NETWORK TECHNOLOGIES INCORPORATED Tel 330 562 7070 Fax 330 562 1999 1275 Danner Dr Aurora OH 44202 www nti1 com...

Page 2: ...PYRIGHT Copyright 2005 by Network Technologies Inc All rights reserved No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic...

Page 3: ...ration for Installation 3 Features and Functions 4 Installation 5 Connect the Cables 5 Plug in and Boot Up 6 RS232 6 Technical Specifications 7 Interconnection Cable Wiring Method 7 Troubleshooting 8...

Page 4: ...Computer for user access DEVICE CPU or other data entry acquisition equipment COMMON A DEVICE or NETWORK that is to be commonly connected to the selected NETWORK or DEVICE up to 4 through the ETH 4X1...

Page 5: ...0 562 1999 12VDC 5A R MANUAL ETHERNET SWITCH ETH 4X1 Power 4 3 2 1 1 2 3 4 COMMON CPU LAN NTI NETWORK TECHNOLOGIES INCORPORATED Tel 330 562 7070 www nti1 com 1275 Danner Drive Fax 330 562 1999 12VDC 5...

Page 6: ...ectrical interference that might reduce the quality of the signal i e AC motors welding equipment etc A 120V or 240V electrical outlet depending on the AC adapter being used must be available close en...

Page 7: ...ween the COMMON and the user selectable ports 1 4 6 User Selectable Ports 1 4 RJ45 female for connection of SELECTABLEs 7 COMMON port RJ45 female for connection of COMMON NETWORK Tel 330 562 7070 www...

Page 8: ...tch See Figs 1 and 2 Figure 1 Connect DEVICE to switch Figure 2 Connect NETWORK to switch Ethernet Cable Rear View of CPU DEVICE RJ45 Female RJ45 Ethernet Cable to COMMON device NETWORK NETWORK Tel 33...

Page 9: ...the SELECTABLE device plugged into user selectable port 1 RS232 To use the RS232 port optional connect a crossed female serial cable from a CPU serial port to the DB9 pin male RS232 port on the ETH 4...

Page 10: ...d characters will be echoed repeated back to user s monitor TECHNICAL SPECIFICATIONS Interconnect Cable CAT5 e UTP Ethernet straight through not crossed Power 120 or 240 VAC 12VDC 5A AC Adapter provid...

Page 11: ...tact NTI directly for help at 800 742 8324 800 RGB TECH in US Canada or 330 562 7070 worldwide We will be happy to assist in any way we can Problem Cause Solution ETH 4X1 power LED does not illuminate...

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