Bel Stewart Connector

11118 Susquehanna Trail South

Glen Rock, PA 17327

Tel 717-235-7512

Fax 717-235-4675

www.belstewart.com

Document part number LIT-MRJ21. ©2010 Bel Connector Inc. Specifications subject to change without notice. 01.10

Cable Assemblies

MRJ21 is a trademark owned by Tyco Electronics Corporation used here under license.

Features / Benefits

• Dense,telco-style,double-bladedesignallows1.5to3timestheport

densityof2x6modularstackedRJ45jacks

• ThreetimestheportdensityofRJ21connectors

• Dual-rowreceptaclemeetstherequirementsoftheCompactPCI™

componentstandard(13.71mm)

• 1mmpairspacing,1.5mmpair-to-pairspacing

• Contactlayoutandfootprintfordifferentialpairscreatesreduced

crosstalkandbuilt-incompensation

• DesignedtomeetorexceedCategory5eperformancestandards

• Jackscrewsforpositivelatchingandsecurecablerentention

• RobustreceptacleboardlockdesignforsuperiorPCBstrainrelief

• FullyshieldedtoreduceEMIemissions

• Durabilitytestedto500cycles

premisewiringapplications.ThismodularcablingplatformsupportsnetworkapplicationssuchasGigabitEthernet,Voice

overInternetProtocol(VoIP),andPoweroverEthernet(PoE).Cableconnectionoptionsincludeleftorright45degree

angle,or180degreestraightcableexittofacilitatevariousroutingschemestocomponentracks.Inaddition,thesecable

assembliesallowaconnectionmigrationpathfromlegacyproductsincludingpunchdownblocks,modularplugbreakouts,

andstandardRJ21toMRJ21assemblies.

Designedwithadiecastbackshellforfutureshieldedapplications,BelStewart'sMRJ21cableassembliesaredurability

testedto500cyclestoensureunsurpassedqualityandperformance.Jackscrewsprovideasecurecableconnection

whiletherobustboardlockdesignallowssuperiorPCBstrainrelief.

Modular Cabling System Supports Higher Port Density in a Variety of Environments

MRJ21 cable assemblies showing connector options: MRJ21 180 degree straight and 45 degree

angle connectors as well as multiple RJ45 connectors.