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DMC-920

10/100BASE-TX to

100BASE-FX

Single-Fiber

Dual-Wavelength

Media Converter Kit

User’s Guide

Rev. 02 (DEC. 2004)

Printed In Taiwan

RECYCLABLE

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Summary of Contents for DMC-920

Page 1: ...DMC 920 10 100BASE TX to 100BASE FX Single Fiber Dual Wavelength Media Converter Kit User s Guide Rev 02 DEC 2004 Printed In Taiwan RECYCLABLE ...

Page 2: ...ION 4 SELECTING A SITE FOR THE EQUIPMENT 4 CONNECTING TO POWER 4 SLIDING SWITCH 4 INSTALLING IN A CHASSIS 5 LED INDICATOR 6 LINK PASS THROUGH FUNCTION 8 DUAL WAVELENGTH SINGLE FIBER 10 SPECIFICATIONS 12 INTRODUCTION Thank you for choosing the 10 100BASE Fast Ethernet Media Converter the Dual Wavelength Single Fiber ...

Page 3: ...er module flips that relationship For this reason these units are sold in pairs PRODUCT FEATURES y A pair of One channel single fiber media conversion between 10 100BASE TX and 100BASE FX y Two different type of transmitting wavelength One wavelength with bi directional for both transmit and receive DMC 920R TX 1310µm RX 1550µm DMC 920T TX 1550µm RX 1310µm y Auto negotiation of speed and duplex mo...

Page 4: ...cent non condensing 3 Surrounding electrical devices should not exceed the electromagnetic field RFC standards for IEC 801 3 Level 2 3V M field strength 4 Make sure that the equipment receives adequate ventilation Do not block the ventilation holes on each side of the switch or the fan exhaust port on the side or rear of the equipment 5 The power outlet should be within 1 8 meters of the switch Co...

Page 5: ... be fit into any of the expansion slots on a special designed chassis y First install the converter onto a carrier supplied with the chassis Step 1 Unscrew and pull out the media converter board Step 2 Plug in the media board to any of the vacant slot Step 3 Fit the converter onto the carrier and use the screw to secure it 5 ...

Page 6: ...ghts off Connection in half duplex mode TX Port TX FX Port FX FDX COL Blinking COL Data collision Steady LINK A valid network connection established Lights off Not Linking TX Port TX FX Port FX LINK ACT Blinking ACT Transmitting or receiving data ACT stands for Activity The optional Management Chassis that can control this Smart Media Converter through the management system this Smart Media Conver...

Page 7: ...To enable or disable the connection of both UTP port and Fiber port LLCF Setup To enable or disable the LLCF function of the device M1 AN Setup To set the UTP to Auto negotiation or Forced Mode M1 Speed Setup To set the speed of UTP to 10M or 100M M1 DUP Setup To set the Duplex Mode of UTP port to Full or Half M1 FC Setup To set the Flow Control of the UTP to enable or disable M1 Link Setup To ena...

Page 8: ...below shows the status happens when LLR function is working through two ways of connection Link Status Disconnect Link 1 Link 2 Link 3 Link 4 Link 5 Link 6 Link Fail 1 LED Link Fail 2 LED Link Fail 3 LED Link Fail 4 LED Cable 1 On On Off On On On Off Off On Off Cable 2 Off On Off On On On On Off On Off Cable 3 On On On Off On Off Off Off Off On Cable 4 On Off On On Off On Off On Off Off Fiber Copp...

Page 9: ...connected to the converter and the TP line loss the link the converter s fiber will disconnect the link of transmit so that the other ends will know that there is a linkage error on this end And when the Fiber line loss the link the converter s TP will disconnected and the other end will know that there is linkage problem exist The switch 6 is to enable or disable the LLR function of the media con...

Page 10: ...le 6 Cab le 5 Copper Copper Link Stat us Disconnect Link 1 Link 2 Link 3 Link 4 Link 5 Link 6 Link 7 Link 8 Link Fail 1 LED Link Fail 2 LED Link Fail 3 LED Link Fail 4 LED Cable 1 On On On On Off On On On Off Off Off Off Cable 2 Off Off On On On On Off On On Off Off Off Cable 3 On On On On On Off On On Off Off Off Off Cable 4 On On Off On On On On On Off Off On Off Cable 5 On Off On On Off On Off ...

Page 11: ... define as switch 1 and switch 2 Switch 1 Fiber mode switch When the switch was turned to On it means that the fiber was turned to forced mode and Off for auto negotiation mode Note Be sure the opposite end is using the same setting forced or Auto negotiation And when using two converters at the same time the two converters MUST set to forced mode Switch 2 LLR When the switch was turned to On it m...

Page 12: ...rs Per Port 2 LEDs FDX COL LINK ACT Cable 10BASE T 2 pair UTP Cat 3 4 5 up to 100 m 328 ft 100BASE TX 2 pair UTP Cat 5 up to 100 m 328 ft 100BASE FX 9 125 single mode fiber optic cable up to 20 km Dimensions L120 W88 H25 mm Weight 305 g Power External power adaptor 7 5V 1 5A Power Consumption 7 2W Max Operating Temperature 0 C 40 C 32 F 104 F Storage Temperature 25 C 70 C 13 F 158 F Humidity 10 90...

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