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Olktek NXF-742 Series, Operation Manual

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Olktek NXF-742 Series Operation Manual Download Page 25

Enhanced 10/100Base-TX to 100Base-FX Converter                               

4 LED Indicators 

This Converter has LED indicators located at the front 
of the device.   The LEDs have been designed to give 
easy at-a-glance network status, and provides ‘real-
time’ connectivity information. Please see below for an 
interpretation of their functions: 
 

Unit LEDs 

LED Condition  Status 

On (Green) 

Converter is 
receiving power 

PWR 

Power off or 
failure 

Off 

On (Red) 

Disruption of 
connection in 
copper/fiber 
segment 

LFS 

Copper/fiber 
segment is ‘OK’ 

Off 

 

 

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Summary of Contents for NXF-742 Series

Page 1: ...Enhanced 10 100Base TX to 100Base FX Converter NXF 742 Series Operation Manual...

Page 2: ...rmful interference in a commercial installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful...

Page 3: ...ew 5 3 Installation 8 Location 8 DIP Switches 9 NWay DIP Switch Setting 10 Link Fault Signaling LFS 12 Loopback Test 13 Local Loopback 14 Remote Loopback 15 Install the converter 16 10 100BASE TX Port...

Page 4: ...Affixing Brackets 26 Installing the Converter 27 Rear view of Chassis and specifications 28 Rear View of Chassis with AC Power Supply 28 Rear View of Chassis with DC Power Supply 28 Appendix D 29 Appl...

Page 5: ...rates copper and multi mode single mode fiber networks in one flexible package Purpose This guide discusses how to set up and install your Enhanced 10 100Base TX to 100Base FX Converter Terms Usage In...

Page 6: ...a DIP switch When DIP switches are set the system auto reboots to new configurations without powering off Extends distance of up to 2km 6600 feet multi mode fiber and 60km 198000 feet long haul single...

Page 7: ...tor ST SC types or 1x simplex fiber optic connector WDM single fiber types 1x UTP 100 120ohm RJ 45 type Max Distance UTP 100m Cat 3 4 5 Fiber Optic 2km MM dual fiber 60km Long haul SM dual fiber 20km...

Page 8: ...s 109 2x 73 8x 23 4 mm L x W x H Switches for DIP 1 Auto negotiation RJ 45 DIP 2 Copper port duplex mode DIP 3 Copper port data bit rate DIP 4 Fiber port duplex mode DIP 5 Link Fault Signaling LFS DIP...

Page 9: ...idth It allows migration and expansion from a copper based Ethernet to a fiber optic Fast Ethernet It features automatic MDI detection setting This function allows for simple direct connection to a wo...

Page 10: ...per and fiber ports In full duplex mode this Converter has the ability to support distances of up to 2 kilometers for multi mode fiber and up to 60 kilometers for long haul single mode fiber between a...

Page 11: ...Enhanced 10 100Base TX to 100Base FX Converter Front Panel View Fiber Port LED Indicators Copper Port 7...

Page 12: ...g a site we recommend considering the following rules Install the Converter in a fairly cool and dry place See Technical Specifications for the acceptable temperature and humidity operating ranges Ins...

Page 13: ...e full or half duplex DIP 3 Copper port RJ 45 data bit rate 10Mbps or 100Mbps DIP 4 Fiber port duplex mode full duplex or half duplex DIP 5 Enables disables Link Fault Signaling LFS DIP 6 Enables disa...

Page 14: ...p the settings for DIP switches 2 and 3 when NWay is activated If NO Set the NWay DIP switch to the OFF position Then Use DIP switch 2 to manually select between half HD and full duplex FD modes Use D...

Page 15: ...u experience the following problems please check if the NWay switch is properly set 1 The LNK link LED is not lit and the connection cannot be established 2 The LNK LED is lit and the connection is ok...

Page 16: ...installing cables or when testing the network connection Note The LFS feature influences both fiber and copper segments Therefore when disruption occurs on either segment the LFS feature will be acti...

Page 17: ...op back to check if the fiber segment is connected properly Please see Diagram below Dip Switch 6 ON enables local loop back function OFF disables local loop back function Dip Switch 7 ON enables remo...

Page 18: ...FD 100 FD OFF ON OFF Converter B OFF FD 100 FD OFF OFF OFF Test Condition 2 Launch a loopback or diagnostics testing program and follow the instructions given Typically the instructions will be simila...

Page 19: ...cally the instructions will be similar to the following a Enter the number of test messages frame packets to be sent Between 1 1000 b Click on the START button c The program will send a testing messag...

Page 20: ...ic MDI MDI X crossover detection that gives true plug and play capability just plug in the network cable to the port and the port will adjust according to end node device automatically The RJ 45 conne...

Page 21: ...This Converter can also be mounted on a vertical surface Simply use the underside of the unit as a template to measure and mark out the position of the holes on to the surface where the unit is to be...

Page 22: ...power cable plug directly into the receptacle located at the back of the device 2 Plug the power adapter into an available socket Note For International use you may need to change the AC power adapte...

Page 23: ...y with a clean tissue or cotton ball moistened with a little ethanol Dirty fiber terminators on fiber optic cables will impair the quality of the light transmitted through the cable and lead to degrad...

Page 24: ...uto sensing and auto negotiation 1 Insert one end of a Category 3 4 5 5e type twisted pair cable into an available RJ 45 port on the Converter and the other end into the port of the network node 2 Che...

Page 25: ...en designed to give easy at a glance network status and provides real time connectivity information Please see below for an interpretation of their functions Unit LEDs LED Condition Status On Green Co...

Page 26: ...ps 100 Port operating below 100Mbps Off Illuminated when connectors are attached On Green Flashing Green Data traffic passing through port LNK ACT No valid link established on port Off Port is operati...

Page 27: ...twork performs 2 4m m 6mm Try to maintain a bend radiusof min 4x the diameter of the cable for UTP and 100x for fiber Trynot to allow the cableto twist too much this creates a strain on the internal c...

Page 28: ...configurations and Category 5 cable for 100Base TX The pin assignments are as follows Pin 1 TD Pair 2 White Orange Pin 2 TD Pair 2 Orange White Pin 3 RX Pair 3 White Green Pin 4 N A Pair 1 Blue White...

Page 29: ...bout the power source Furthermore its unique sizes allows it to be installed in locations where space is limited Features Simple and easy to install Adds fiber connectivity to otherwise copper based n...

Page 30: ...off the front of Chassis and allows it to function correctly Step 1 Using a Phillips screwdriver remove two screws from the side panels on the converter Step 2 Place the converter and brackets on a f...

Page 31: ...the Chassis Special care must be taken to ensure the correct mating of the power connector Align the Converter so that it fits between the upper and lower guide rails Warning Always ensure that the co...

Page 32: ...sis and specifications Rear View of Chassis with AC Power Supply Power 100 240V AC Optional 12V Adapter Dimensions 109 x 174 x 44 3 mm L x W x H Rear View of Chassis with DC Power Supply Power 48V DC...

Page 33: ...back to back as illustrated Application Diagram I In the figure below the Converter is functioning as a high speed bridge between switches creating increased capacity for each user node on the local...

Page 34: ...g a 100Mbps full duplex link to a workgroups of 10 100 switches located on separate floors within a single building Switch CONVERTER CONVERTER Server Application Diagram III In the figure below the Co...

Page 35: ...d 10 100Base TX to 100Base FX Converter VOLKTEK CORPORATION 4F No 192 Lian Cheng Road Chung Ho Taipei 235 Taiwan ROC TEL 86 2 8242 1000 FAX 886 2 8242 3333 Tech Support 886 800 286 286 ISO 9001 Certif...

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