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Contents
1. This device complies with svDC USB Part 15 of the FCC Rules MADE IN TAIWAN 4 Wiring the Power Inputs Using ME51 with the AC DC Power Adapter 1 Use DIP switch settings to enable power through the AC DC Power Adapter refer to Part 6 for DIP switch settings 2 Verify that the AC DC adapter conforms to your country s AC power requirements and then insert the power plug 3 Connect ME51 to the network Note Wear a grounding device to safeguard against injury due to electrostatic discharge ME51 with Power over USB 1 Use DIP switch settings to enable power from the USB port refer to Part 6 for DIP switch settings Note Please ensure that the DIP switch is positioned on the USB side of the slider 2 Install the USB cable Plug the type A connector in the PC s USB port and the type B connector in the ME51 s USB port see Fig 1 3 Connect ME51 to the network Warning Make sure that the PC s power turned on Otherwise the ME51 will not receive power _ USB A Type Jack J USB Cable ped Jack 100FX Fiber Fiber Optic y Network ENGS KU RJ 45 Jack 10 100 Ethernet Cat 5 Cable Switch NIC a Fig 1 ME51 with USB power sourece Type B to Type A Plug and FX TP connection 5 Communication Connection ME51 models have one 10 100BaseT X Ethernet port and one 100 BaseFX SC or ST type connector fiber port 10 100BaseT X Ethernet Port Connect2. Media Converter User s Guide First Edition December 2003 1 Overview The ME51 Media Converter is a standalone physical layer device that converts between 10 100BaseT X and 100BaseFX segments of the same network The converter supports Link Fault Pass through LFP for easily tracing network link failures and the LFP function enhances the integrity and conformity of TP Fiber linking to make the network easier to maintain ME51 is powered by an external power adapter or USB port on the hosting device e g PC or NB 2 Package Checklist The ME51 products are shipped with the following items e 1 ME51 M SC 1 ME51 M ST or 1 ME S SC e AC DC Power Adapter e ME51 User s Manual Please notify your sales representative immediately if any of the above items is missing or damaged 3 Model Description ME51 M SC 10 100BaseT X to 100BaseFX media converter multi mode SC type fiber connection ME51 M ST 10 100BaseT X to 100BaseFX media converter multi mode ST type fiber connection ME51 S SC 10 100BaseT X to 100BaseFX media converter single mode SC type fiber connection Panel Layout of ME51 series e Front Panel View FX TP oo 100 FDX ico Pwr Bridge Media Converter 10 100Base TX to 100Base FX e Side Panel View XAH Jeo E xd4 30404 olny OL jo C 001 Id ddl p C dd X4 XGH n X04 i e Rear Panel View
3. P Switches 2 and 3 are set to 10 and HDX respectively m For ME51 S SC DIP Switch 5 must be set to HDX m After resetting the DIP Switches you must reboot MES1 to activate the new settings 7 Link Fault Pass through Note The Link Fault Pass through LFP function is enabled by DIP switch Disable the LFP function by setting the DIP switch to the LFP DIS position This media converter supports Link Fault Pass through LFP for TX FX converter applications Link status on one port is propagated to the other port to notify remote nodes If the TP port is unplugged the ME51 stops transmitting over the fiber port causing the remote fiber node link to fail The LED will show link failure on both the TP and fiber ports If the fiber link fails the ME51 restarts auto negotiation on the TP port but stays in the link failure state This causes the remote TP node link to fail The LED also shows the link failure on both the TP and fiber ports The figures below show normal status when the link succeeds and the error status when TP Cable A Fiber Cable B or Fiber Cable C fails to connect Normal status via a pair of LFPs 10 100 10 100 Remote Switch B A Switch Station eS A Pk Sle TP TP e Fiber o e Cable Status if TP Cable Ais broken 10 100 10 100 Remote Switch B A Switch Station i eS OO Fiber O j Cable Status if Fiber Cable B or C is broken 10 100 10 100 Remote Switch B A Switch Statio
4. ion ME51 supports auto MDI MDI X Below we show pinouts for both MDI NIC type ports and MDI X HUB Switch type ports and also show cable wiring diagrams for straight through and cross over Ethernet cables RJ45 8 pin to RJ45 8 pin Straight Through Cable Wiring Sirsight Throuwg Cable Swich For w A Pug Pin 1 Mii aus Connecter Cable Wiring Conmwetar Tx x 3 Amt Tx c amp Am Aye 1 1 Te Fia Tz RJ45 8 pin to RJ45 8 pin Cross Over Cable Wiring Sevich Port roe Cable Seaich Pare MIC Porth MIC Bort Rg Plog Pin 1 has aes Cece clor Cable Wire inniit Fat Tit 4 1 Axe Ti Ra Ta 6 z Ax Te Te i Aye l 1 T Rirt Ts j Mz z z Tz r j 3 6 Dip Switch Setting Power input setting e Power source from AC DC Power over USB enabled Power Adapter enabled 5VDC USB 5VDC USB DIP Switch DIP Switch Communication setting AUTO 100 FDX LFP FDX 12 3 4 5 FORCE 10 HDX LFP HDX DIS TP FX Dip Switch Dip Function FX FDX FX at full duplex default HDX FX at half duplex LFP Enable Link Fault Pass through default LFP DIS Disable Link Fault Pass through FDX TP at full duplex default HDX TP at half duplex when TP at Force 100 TP at 100M default 10 TP at 10M when TP at Force AUTO TP at auto negotiation default FORCE Force TP at 10M or at half duplex TP Note You must set DIP Switch 1 to FORCE when DI
5. m AC DC Adapter 0 5A 5VDC from USB port Ambient Temperature 0 to 50 C Humidity 5 to 90 Dimensions 26 2 H x 70 3 W x 94 D mm Complies with FCC Part 15 Class A and CE Mark P N 18020005100
6. n mk ok e C TP TP O OO Fiber OO Cable Note indicates LNK ACT LED Lit O indicates LNK ACT LED Off Warning The LFP Link Fault Pass through function works only when two converters working as a pair have LFP capability Furthermore both LFP converters should be supplied by the same manufacturer vendor If you are using an odd number of converters or models that don t support LFP then the LFP function will not work 8 LED Description B Color Function FX LNK Eisen Lit when FX port is linking ACT Blinks when FX port is transmitting data EX FDX Lit when full duplex mode is active Amber Off when half duplex is active COL i es Blinks when a collision occurs TP LNK Green Lit when TP port is linking ACT Blinks when FX port is transmitting data Lit when TP port is transmitting data at 100 Mbps TP 100 Green Off when TP port is transmitting data at 10 Mbps PWR Green Lit when 5V power is supplying 9 Cable Connection Parameter TP Cable Limitations Cat 5 and up to 100m Converter Fiber Cable Limitations Multi mode 2 km Single mode 20 km 10 Technical Specification Standards IEEE802 3u 10 100Base TX 100Base FX Flow Control EEE802 3x compliant for full duplex Back pressure flow control for half duplex Fiber Cable 50 125 62 5 125 or 100 140 um multi mode 8 3 125 8 7 125 9 125 or 10 125 um single mode Wavelength 1310 nm Power Requirement 1A 5VDC fro
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