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Summary of Contents for MRV Communications MC112FL
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Page 1: User Manual
MC112FL Ethernet 12-Port Media Converter User Manual MRV Communications, Inc. http://www.mrv.com... -
Page 2: Standards Compliance
MC112FL User Manual July 2007 ML47766, Rev. 02 Standards Compliance This equipment is designed to comply with UL 1950; CSA 22.2 No 950; FCC Part 15 Class B; CE-89/336/EEC, 73/23/EEC. FCC Notice WARNING: This equipment is designed to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. -
Page 3: Table Of Contents
MC112FL User Manual July 2007 ML47766, Rev. 02 Contents About this Manual................5 Audience ............................5 Latest Revision ..........................5 Organization..........................5 Typographical Conventions .....................5 Acronyms ...........................5 Safety Requirements ................ 6 Before Installing ........................6 Before Powering On ........................6 During Operation ........................7 Servicing ............................7 Overview .................... - Page 4 Procedure ..........................15 Appendix C: Product Specification ..........16 Figures Figure 1: Application of MC112FL ....................8 Figure 2: Front View of MC112FL ....................9 Figure 3: Rear View of MC112FL ....................9 Tables Table 1: MC112FL Front Panel LEDs ..................13...
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Page 5: About This Manual
This manual is organized into the following: Safety Requirements – Specifies the safety requirements that must be met at all times. Overview – Provides a general introduction to the MC112FL in the following respects: function, features, layout, application, and layout. -
Page 6: Safety Requirements
Inspection Ensure by visual inspection that no part of the MC112FL is damaged. Covers The optical connectors of the MC112FL must be covered with dust caps at all times until they are about to be connected. Site Reserve one of the following sites for the MC112FL: –... -
Page 7: During Operation
During Operation Do not connect or disconnect the electrical cable and/or power cord during lightning strikes and thunderstorms. Ensure that the MC112FL is mounted in a rack or on a flat, stable, non-conductive, and static-free surface (e.g., desktop or shelf). Servicing All servicing must be carried out only by qualified service personnel. -
Page 8: Overview
2000 m (6561 ft). Figure 1: Application of MC112FL LIN cuts off transmission to the other side of the MC112FL when it does not receive from one side. http://www.mrv.com... -
Page 9: Layout
Front View Bracket Screws Figure 2: Front View of MC112FL Ports 12 Tx and 12 Rx Ethernet/IEEE 802.3j 10Base-FL ports with ST connectors. The ports (TX, RX pair) are numbered 12 to 1 going from left to right. The requirements of the fiberoptic cables to be connected to these ports are given in Appendix A: Cable Requirements. -
Page 10: Installation
The device ports must operate at 10 Mbps in full-duplex or in half-duplex mode; and not in Auto- negotiation mode. The device ports to be connected to the MC112FL Champ connector must be 10Base-T compliant. The device ports to be connected to the MC112FL fiberoptic ST connectors must be 10Base-FL compliant. Cabling The cables must meet the specifications given in Appendix A: Cable Requirements. -
Page 11: Procedure
1. Make sure that the MC112FL is not connected to a power source. 2. Undo the four Bracket Screws (two on each side of the MC112FL) shown in Figure 2. 3. Fasten the two Mounting Brackets to the sides of the MC112FL with the Bracket Screws. - Page 12 The cable is undamaged. d. The cable is correctly wired. 2. For each connected MC112FL port, verify that its associated LED FOLINK is ON. For each connected 10Base-FL compliant port of the attached device, verify that its associated link LED is ON.
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Page 13: Operation
ML47766, Rev. 02 Operation Monitoring The MC112FL becomes fully operational within a few seconds after being powered on. Its operation can be monitored by interpreting the status of its LEDs with the aid of Table 1. Table 1: MC112FL Front Panel LEDs... -
Page 14: Appendix A: Cable Requirements
MC112FL User Manual July 2007 ML47766, Rev. 02 Appendix A: Cable Requirements This appendix specifies the cable requirements for the 10Base-T and 10Base-FL ports of the MC112FL. 10Base-T Twisted-Pair Cable Parameter Value Cable Type 50-wire (25 twisted-pairs) cable. Connector Type Male Champ 50-pin (RJ-71). -
Page 15: Appendix B: Cleaning Optical Connectors
MC112FL User Manual July 2007 ML47766, Rev. 02 Appendix B: Cleaning Optical Connectors General Intrusions (e.g., dust, grease, etc.) at the interface of two optical fibers, such as at a pair of coupled connectors, attenuate the signal through the fiber. Consequently, optical connectors must be cleaned before they are coupled with other connectors. -
Page 16: Appendix C: Product Specification
MC112FL User Manual July 2007 ML47766, Rev. 02 Appendix C: Product Specification Function Media converter 10Base-T !" 10Base-FL Protocol Conversion Network Topology Point-to-point Operating Distance (max) 2100 m (6889 ft) Electrical Data Port Protocol 10Base-T Supported Speed 10 Mbps Connector Type...
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