ZyXEL Communications MC100FX-SC2/30 manual DIP Switches, Loop-back Testing

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MC100FX-SC2/30-A User’s Guide

DIP Switches

DIP 1 Enables / disables auto-negotiation (RJ-45)

DIP 2 Copper port (RJ-45) duplex mode: 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 / disables Local Loop-back (LLB) DIP 7 Enables / disables Remote Loop-back (RLB)

Loop-back Testing

This Converter features DIP switches for activating local and remote loop-back diagnostic test functions. Use local loop-back to check if the copper segment is connected properly, and use remote loop-back to check if the fiber segment is connected properly. Please see the figure below:

Dip Switch 6 ON: enables local loop back function

OFF: disables local loop back function

Dip Switch 7 ON: enables remote loop back function

OFF: disables remote loop back function

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Contents User’s Guide FCC Warning CE Mark Warning DisclaimerSafety Warnings Iii Registration Viewing CertificationsTable of Contents Czech Republic Required InformationCorporate Headquarters Worldwide Costa RicaGermany DenmarkFinland FrancePoland KazakhstanNorth America NorwayUkraine RussiaSpain SwedenMC100FX-SC2/30-A User’s Guide Introduction Key Features Applications Application DiagramMC100FX-SC2/30-A User’s Guide Front Panel Hardware100Base-TX port LED Indicators100Base-FX port Rear Panel Link Fault SignalingLoop-back Testing DIP SwitchesRemote Loop-back Local Loop-backTest Condition NWay DIP-switch Setting MC100FX-SC2/30-A User’s Guide Specification SpecificationsLNK/ACT TroubleshootingFDX/COL Check the fiber cable connection between the media converter