how to install cctv

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1、HowtoinstallCCTVOnceyouhavepurchasedaCCTVcamerasystem,youneedtoinstallit.Professionaltechniciansmightcostyoumoneyandincreasethesecurityrisk,sowhynottryinstallingityourself?SettingupYouneedtoplanwhereyouwanttoplacetheCCTVcameras.Considerthelightingandthedis

2、tanceofthecamerafromthemonitoredobject.Thegreaterthegaptotheobject,thelongermustbethefocallenslength.Tobesafe,usevarifocallenses.Varifocallenseshaveanadjustablefocallengththatallowschangeoffocallengthwithinaspecificrange.Usetheleastnumberofcamerasbyplacing

3、acertainnumberintacticallocations.Avoidintersectingcameraaspects.Neverinstallcameraswiththesourceoflightdirectlyinfrontofthem.Afteryouhavedeterminedthecamera'spositions,makesurethatitispossibleandpracticaltorunthecabletoeachcameralocation.StepsGettherightc

4、ables.RG59SiameseCable,istheindustrystandardtypeofcableusedformostCCTVinstalls.Thiscableconsistsofonevideocableandonepowercable(PositiveandNegative),thusthenameSiamese.RG59SiameseCCTVcableallowsinstallerstorunboththevideoandpowertosecuritycamerasusingasing

5、lecablerun.RG59iscutbyyouoryourinstallertotheexactlengththatyouneedforeachcamerarun.TheRG59portionofthecableisCOAXandisusedtorunthevideotothesecuritycamera.Planhowthewiresarefixedinsuchawaythatthecablelengthsarelessenedandgeneratesignalsofgoodquality.There

6、shouldbeafootofspacebetweencablewiresandpowerlines.Keepwirelengthsbelow400feet.Investingoodcables,specificallythecombocable(Siamesetype),whichtransmitsbothvideoandpower.Itiscompactandrunsseamlessly.Findtherightlocationforyourcameras.ThereisaspecialCCTVdesi

7、gnsoftwaretochoosearightlocationforCCTVcamera.ForexampleyoucanuseademoofIPVideoSystemDesignTool.Youcanimportyourfloorplans/siteplanintothissoftwareandthenaddcameras,choosedesiredcameracoverageandgetangleofview,requiredlensfocallengthand3Dmockups.1.Formosth

8、omescamerasareinstalledwheretheroofmeetsthewallsofthehouse.Thisisagoodlocationbecauseitsheltersthecamerasfromtheelements(Wind,rain,snowandsun).Also,camerasplacedneartheroofusuallyhaveabetterfieldofviewandarel