Black Box LMC600A Installation And Operating Instructions Manual Download Page 20

Fiber Optic Cleaning Guidelines

Fiber Optic transmitters and receivers are extremely susceptible to

contamination by particles of dirt or dust, which can obstruct the

optic path and cause performance degradation. Good system

performance requires clean optics and connector ferrules.

1) Use fiber patch cords (or connectors, if you terminate your own

fiber) only from a reputable supplier; low quality components can

cause many hard-to-diagnose problems in an installation.

2) Dust caps are installed at the factory to ensure factory-clean

optical devices. These protective caps should not be removed

until the moment of connecting the fiber cable to the device.

Assure that the fiber is properly terminated, polished and free of

any dust or dirt and that the location is as free from dust and dirt

as possible.

3) Store spare caps in a dust free environment such as a sealed

plastic bag or box so that when reinstalled they do not introduce

any contamination to the optics.

4) Should it be necessary to disconnect the fiber device, reinstall the

protective dust caps. 

5) If you suspect that the optics have been contaminated, alternate

between blasting with clean dry compressed air and flushing with

methanol to remove particles of dirt. 

Electrostatic Discharge Precautions

Electrostatic discharge (ESD) can cause damage to your add-in

modules. Always observe the following precautions when installing or

handling an add-in module or any board assembly.

1) Do not remove unit from its protective packaging until you are

ready to install it.

2) Wear an ESD wrist grounding strap before handling any module

or component. If you do not have a wrist strap, maintain

grounded contact with the system unit throughout any procedure

requiring ESD protection.

WARNING! Integrated circuits and fiber optic components are

extremely susceptible to electrostatic discharge damage. Do not

handle these components directly unless you are a qualified service

technician and use tools and techniques that conform to accepted

industry practices. 

3.2

Summary of Contents for LMC600A

Page 1: ...A DC LMC121A LMC121A DC LMC600A LMC600A DC LMC601A LMC601A DC LMC130C ST LMC130C SC LMC131C ST LMC133C LMC131C SC LMC132C ST LMC132C SC LMC134C LMC613C LMC610C ST LMC610C SC LMC611C ST LMC611C SC LMC6...

Page 2: ...ear in this document or for incidental consequential damages in connection with the performance or use of this material This document contains proprietary information which is protected by copyright N...

Page 3: ...rter 2 3 Installing SNMP Master Slave Modules 2 3 Connecting Master and Slave SNMP Media Converters 2 3 Connecting a Master SNMP Media Converter 2 4 Connecting a Slave SNMP Media Converter 2 5 LED Ope...

Page 4: ...NMP Manageable 12 Slot Telco Chassis and SNMP Manageable 6 Slot Chassis will be referred to as SNMP Media Converters except where differences need to be indicated About SNMP Management Modules Figure...

Page 5: ...lot Telco Chassis Figure 1 2 SNMP 12 Slot Telco Chassis with SNMP Master Module SNMP Manageable 12 Slot Telco Chassis hereafter referred to as SNMP Telco Chassis is a modular 10 Mbps Ethernet SNMP man...

Page 6: ...e for 1 12 conversions includes one 48 VDC power supply and slot for installing second power supply LMC121A DC NOTE All of the above chassis that are 1 U high have power and data on opposite sides of...

Page 7: ...i mode fiber between twisted pair 100Base TX and ST or SC 100 Base FX single mode and multi mode fiber or between single mode and multi mode fiber using transmission speeds of up to OC3 S2MM The SNMP...

Page 8: ...e data and power connections on the same side of the chassis About SNMP Manageable Modules The following versions of SNMP Manageable Modules are available SNMP TP FO 10 Mbps Ethernet includes one RJ 4...

Page 9: ...LHC619C ST or SC LHC619C SC connectors 850 multi mode to 1300 nm single mode fiber optic SNMP S2MM 1300 MultiMode to 1300 SingleMode PLUS same as above with higher power budget includes two pairs of S...

Page 10: ...ble Module To install an SNMP Manageable Module remove the blank bracket covering the slot where the module is to be installed by removing the screws on the outside edges of the bracket Slide the modu...

Page 11: ...sis by tightening the thumbscrews Figure 2 2 Installing a Power Supply Module Installing an Unmanaged SNMP Media Converter An unmanaged SNMP Media Converter comes ready to install The only adjustments...

Page 12: ...installed located in the front lower left corner of the chassis by removing the two screws located closest to the outside edges of the bracket Next slide the module into the chassis via the cardguides...

Page 13: ...ed via RS 485 connection within 500m from the Master SNMP Media Converter When powering up your series or chain of SNMP Media Converters all Slaves must be powered up before powering up the Master Con...

Page 14: ...nverter plug one end of a twisted pair cable into the port labeled OUT on the first Slave SNMP Media Converter Plug the other end of the cable into the port labeled IN on the next Slave SNMP Media Con...

Page 15: ...ex operation RCV Glows amber when module is receiving data XMT Glows green when module is transmitting data PS1 Glows green when power supply One has power PS2 Glows green when power supply Two has po...

Page 16: ...ling LinkLoss and FiberAlert With LinkLoss enabled when the fiber segment has a link fault the fault is passed on to the twisted pair segment i e when a fault is detected with the fiber the twisted pa...

Page 17: ...any fiber link faults on the far side thus eliminating silent failures Figure 2 10 Application with LinkLoss and FiberAlert Enabled Troubleshooting with LinkLoss and FiberAlert If LinkLoss is enabled...

Page 18: ...connection between the SNMP Media Converter and the hub switch is NOT reestablished the failure resides with the twisted pair segment When a failure occurs check that cables are properly connected You...

Page 19: ...andard 25 pair Category 3 Telco cable may be used When using a standard Telco cable with a right angle connector hood one jackscrew on the SNMP Telco Chassis Telco connector may be replaced with the i...

Page 20: ...lled they do not introduce any contamination to the optics 4 Should it be necessary to disconnect the fiber device reinstall the protective dust caps 5 If you suspect that the optics have been contami...

Page 21: ...rounded static free surface ESD pad or in a proper ESD bag Do not slide the board over any surface Specifications Environmental Operating Temperature 32 104 F 0 40 C Storage Temperature 22 160 F 6 71...

Page 22: ...er s instructions It has been tested and found to comply with the limits for a Class A computing device in accordance with the specifications in Subpart J of Part 15 of FCC rules which are designed to...

Page 23: ...logy Equipment Including Electrical Business Equipment TUV GS Certified to EN 60 950 Safety of Information Technology Equipment Including Electrical Business Equipment CE The products described herein...

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