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LMR-240 PDF预览

LMR-240

更新时间: 2024-11-26 12:25:31
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描述
Flexible Low Loss Communications Coax

LMR-240 数据手册

 浏览型号LMR-240的Datasheet PDF文件第2页浏览型号LMR-240的Datasheet PDF文件第3页浏览型号LMR-240的Datasheet PDF文件第4页 
• Connectors:Aꢀwideꢀvarietyꢀofꢀconnectorsꢀareꢀavailableꢀ  
                                                                                                           
IMES MICROWAVE SYSTEMS  
®
LMR -240  
Flexible Low Loss Communications Coax  
Ideal for…  
ꢀ •ꢀJumperꢀAssembliesꢀinꢀWirelessꢀCommunicationsꢀSystems  
ꢀShortꢀAntennaꢀFeederꢀrunsꢀ(e.g.ꢀWLL,ꢀGPS,ꢀLMR,ꢀ  
ꢀ ꢀ MobileꢀAntennas)  
•ꢀAnyꢀapplicationꢀ(e.g.ꢀWLL,ꢀGPS,ꢀLMR,ꢀWLAN,ꢀWISP,ꢀWiMax,ꢀ  
ꢀ ꢀ SCADA,ꢀMobileꢀAntennas)ꢀrequiringꢀanꢀeasilyꢀrouted,ꢀ  
ꢀ ꢀ lowꢀlossꢀRFꢀcable  
®
• LMR standardꢀisꢀaꢀUVꢀResistantꢀPolyethyleneꢀjacketedꢀ  
cabledesignedfor20-yearserviceoutdooruse.Theꢀ  
bendingandhandlingcharacteristicsaresignificantlybetterꢀ  
thanꢀair-dielectricꢀandꢀcorrugatedꢀhard-lineꢀcables.  
• Low LossisꢀanotherꢀhallmarkꢀfeatureꢀofꢀLMR-240.  
SizeforsizeLMRhasthelowestlossofanyexiblecableꢀ  
andꢀcomparableꢀlossꢀtoꢀsemirigidꢀhard-lineꢀcables.  
• RF Shielding isꢀ50ꢀdBꢀgreaterꢀthanꢀtypicalꢀsingleꢀ  
shieldedꢀcoaxꢀ(40ꢀdB).ꢀꢀTheꢀmulti-plyꢀbondedꢀfoilꢀouterꢀ  
conductorꢀisꢀratedꢀconservativelyꢀatꢀ>ꢀ90ꢀdBꢀ(i.e.ꢀ>180ꢀ  
dBꢀbetweenꢀtwoꢀadjacentꢀcables).ꢀ  
•ꢀWeatherability:ꢀ LMR-240cablesdesignedforꢀ  
outdoorꢀexposureꢀincorporateꢀtheꢀbestꢀmaterialsꢀforꢀUVꢀ  
resistanceꢀandꢀhaveꢀlifeꢀexpectancyꢀinꢀexcessꢀofꢀ20ꢀyears.  
®
• LMR - DB isꢀidenticalꢀtoꢀstandardꢀLMRꢀplusꢀhasꢀtheꢀ  
advantageꢀ ofꢀ beingꢀ watertight.Theꢀ additionꢀ ofꢀ  
waterproofingꢀcompoundꢀinꢀandꢀaroundꢀtheꢀfoil/braidꢀ  
insuresꢀcontinuousꢀreliableꢀserviceꢀshouldꢀtheꢀjacketꢀbeꢀ  
inadvertentlyꢀdamagedꢀduringꢀinstallationꢀorꢀinꢀtheꢀfuture.  
®
• LMR - FR isꢀaꢀnon-halogenꢀ(non-toxic),ꢀlowꢀsmoke,ꢀ  
fireꢀretardantꢀcableꢀdesignedꢀforꢀin-buildingꢀrunsꢀthatꢀcanꢀ  
beroutedanywhereexceptairhandlingplenums.ꢀ  
LMR-FRꢀisꢀUL/NECꢀ&ꢀCSAꢀrated‘CMR’ꢀandꢀ‘FT4’ꢀ  
respectively,ꢀmeetsꢀFAAꢀFAR25ꢀrequirementsꢀandꢀisꢀ  
MSHA-Pꢀforꢀminingꢀapplications.  
forꢀLMR-240ꢀcable,ꢀincludingꢀallꢀcommonꢀinterfaceꢀtypes,ꢀ  
reversepolarity,andachoiceofsolderornon-solderꢀ  
centerꢀpins.ꢀꢀMostꢀLMRꢀconnectorsꢀemployꢀcrimpꢀouterꢀ  
attachmentꢀusingꢀstandardꢀhexꢀcrimpꢀsizes.  
®
• LMR - FR-PVC isꢀaꢀgeneral-purposeꢀindoorꢀcable  
• Cable Assemblies:ꢀAllꢀLMR-240ꢀcableꢀtypesꢀareꢀ  
availableꢀasꢀpre-terminatedꢀcableꢀassemblies.ꢀꢀReferꢀtoꢀ  
theꢀsectionꢀonꢀFlexTechꢀforꢀfurtherꢀdetails.  
andꢀhasꢀaꢀUL/NECꢀ&ꢀCSAꢀratingꢀofꢀ‘CMR’ꢀandꢀ‘FT4’ꢀ  
respectively.ꢀItꢀisꢀlessꢀexpensiveꢀthanꢀLMR-FR,ꢀhoweverꢀ  
itꢀemitsꢀtoxicꢀfumesꢀ(HCL)ꢀandꢀgreaterꢀsmokeꢀdensityꢀ  
whenꢀburned.  
Part Description  
Application  
Stock  
®
• LMR - PVC isꢀdesignedꢀforꢀlowꢀlossꢀgeneral-purposeꢀ  
Part Number  
LMR-240  
Jacket Color Code  
applicationsꢀ andꢀ isꢀ somewhatꢀ moreꢀ flexibleꢀ  
thanꢀtheꢀstandardꢀpolyethyleneꢀjacketedꢀLMR.  
Outdoor  
PE  
PE  
Black 54021  
Black 54090  
LMR-240-DB  
Outdoor/Watertight  
®
LMR-240-FR Indoor/Outdoor Riser CMR FRPE Black 54029  
• LMR -PVC-Wisꢀaꢀwhite-jacketedꢀversionꢀofꢀLMR-  
LMR-240-FR-PVC Indoor/Outdoor Riser CMR FRPVC Black  
54214  
PVCꢀ forꢀ marineꢀ andꢀ otherꢀ applicationsꢀ  
whereꢀcolorꢀcompatibilityꢀisꢀdesired.ꢀ  
LMR-240-PVC  
LMR-240-PVC-W  
LMR-240-MA  
General Purpose  
General Purpose  
PVC Black 54140  
PVC White 54202  
®
• LMR - MA isꢀaꢀflexibleꢀcableꢀdesignedꢀspecifically  
Indoor & Mobile Antenna PVC Black 54046  
forꢀmobileꢀantennaꢀapplications.ꢀꢀItꢀhasꢀaꢀPVCꢀjacketꢀandꢀ  
un-bondedꢀaluminumꢀtapeꢀtoꢀfacilitateꢀendꢀstrippingꢀwithꢀ  
automatedꢀequipment.  
Construction Specifications  
Description  
Material  
In.  
(mm)  
Inner Conductor  
Dielectric  
Solid BC  
Foam PE  
0.056 (1.42)  
0.150 (3.81)  
0.155 (3.94)  
0.178 (4.52)  
0.240 (6.10)  
•ꢀFlexibilityandbendabilityarehallmarksoftheLMR-  
240ꢀcableꢀdesign.ꢀTheꢀflexibleꢀouterꢀconductorꢀenablesꢀ  
theꢀtightestꢀbendꢀradiusꢀavailableꢀforꢀanyꢀcableꢀofꢀsimilarꢀ  
sizeꢀandꢀperformance.  
Outer Conductor  
Overall Braid  
Jacket  
Aluminum Tape  
Tinned Copper  
(see table above)  
16  
(800) TMS-COAX • www.timesmicrowave.com  

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