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XS 100-Mbps Media Converter System<br />

Convert your Ethernet network from copper to fibre.<br />

Media Converters<br />

Standalone<br />

100Mbps<br />

• Switched media conversion system.<br />

• Available for 100-Mbps single-mode or multimode<br />

operation.<br />

• Automatic crossover (Auto MDI/MDI-X).<br />

• Standalone and upgradable to a modular system.<br />

• Optionally DIN-RAIL or WALL Mountable.<br />

LMCS202AE-SC-<strong>UK</strong><br />

A converter that can take an Ethernet network from copper to<br />

fibre is one of the most frequently needed devices today. The<br />

process seems easy enough: Just plug in the RJ-45 for the copper<br />

connection, then plug in the fibre connectors and your connection,<br />

then plug in the fibre connectors and your connection is ready to<br />

go!<br />

With the XS Media Conversion System it really is as easy as that,<br />

since the conversion mode and method are set up automatically.<br />

Select from a wide variety of converters for 100-Mbps<br />

multimode or single-mode operation. Of course, the type of<br />

converter you choose needs to match the topology you plan on<br />

connecting it to.<br />

The XS Media Converters feature an aesthetically pleasing design<br />

and informative LEDs that show you the status of your link.<br />

You can use the XS Media Converters "right out of the box" as a<br />

standalone device, or you can order a wall or DIN rail mounting kit<br />

(sold separately) or even a 16-slot rack chassis. For additional<br />

reliability and stability, add a redundant power supply for the<br />

16-slot rack chassis.<br />

Even legacy LMCS converters fit into the 16-slot rack chassis.<br />

Connectors — All: (1) RJ-45;<br />

LMCS202AE-ST: (2) ST multimode;<br />

LMCS202AE-SC: (2) SC multimode;<br />

LMCS203AE: (2) SC single-mode<br />

Power — LMCS202, LMCS203:<br />

External wallmount power supply<br />

(5VDC, 1A) included; LME1600E:<br />

Internal 90-260-VAC power supply<br />

Operating Humidity — 10 to 90%<br />

noncondensing<br />

t E ch spE cs<br />

Operating Temperature — 0 to<br />

+45 o C<br />

Storage Temperature — -20 to<br />

+90 o C<br />

Dimensions — LMCS202, LMCS203:<br />

2.2(H) x 7.4(W) x 10.2(D) cm;<br />

LME1600E: 13.2(H) x 44(W) x<br />

30(D) cm<br />

Item Code Price<br />

XS Media Converters 100-Mbps, Switched<br />

10/100 to 100BASE-FX Multimode, SC<br />

LMCS202AE-SC-<strong>UK</strong> £88.67<br />

10/100 to 100BASE-FX Multimode, ST<br />

LMCS202AE-ST-<strong>UK</strong> £88.67<br />

10/100 to 100BASE-FX Single-Mode, SC, 20km<br />

LMCS203AE-SC20-<strong>UK</strong> £200.08<br />

10/100 to 100BASE-FX Single-Mode, SC, 40km<br />

LMCS203AE-SC40-<strong>UK</strong> £236.85<br />

Item Code Price<br />

Single Spare Power Supply LMCS202AE-PS-R2 £8.93<br />

Optional Mounting Kits for LMCS202<br />

Wall Mounting Kit LGE200-WALL £7.99<br />

Wall Mounting Kit LGE200-DIN £4.00<br />

XS Media Converter Rack Chassis<br />

16-slot chassis with (1) AC Power Supply<br />

LME1600E £448.82<br />

Redundant Power Supply for 16-slot Chassis<br />

LME1601E £161.14<br />

<strong>Black</strong> <strong>Box</strong> Explains<br />

Link Loss.<br />

Media converters solve the problem of connecting different<br />

media types in mixed-media networks. In order to comply with<br />

IEEE standards, they implement IEEE data-encoding rules and the<br />

Link Integrity Test.<br />

For a twisted-pair segment, a link is a signal sent by the<br />

converters when the cable is in use. If no Link Integrity Test signal<br />

is received, the connected device assumes that the link is lost.<br />

With fibre cable, a connected device checks a line by<br />

monitoring the Link Integrity Test signal from the converter and<br />

the power of the light being received. If the light’s power drops<br />

below a certain threshold, the link is lost. In either case, link loss<br />

usually results from a broken cable, which is the cause of<br />

approximately 70% of all LAN problems.<br />

Link loss is often indicated by an LED on a connected network<br />

device. You can also monitor a link with network-management<br />

software, such as SNMP, which sends a TRAP (alert) to the<br />

management workstation when the link is lost.<br />

Media converters actually function as two separate<br />

Multi-station Access Units (MAUs). For example, one monitor is a<br />

twisted-pair segment and one monitor is a fibre segment. If a<br />

fibre cable is broken and the link is lost, a network manager on<br />

the twisted-pair end won’t know there’s a problem until users on<br />

the fibre side report it.<br />

To solve this problem, <strong>Black</strong> <strong>Box</strong>® Modular Media Converters<br />

feature a unique Link-Loss capability. This enables the link status<br />

on one segment to reflect the link status of the other segment. So<br />

if the link is lost on the fibre side, the link is disabled on the UTP<br />

segment as well. And the converters will send an SNMP TRAP<br />

indicating the loss of link to the management workstation.<br />

info@blackbox.co.uk | www.blackbox.co.uk<br />

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