Zte ZXMW NR8120D - Checking the if Cable

ZXMWNR8120A/8120DMaintenanceGuide
2.Verifythattheantennabracketisrmlyandreliablyxedonthepole,meetingthewind
resistancerequirement.
3.Verifythattheantennaiswithintheprotectionrangeofthelightningrod.
Note:
Theprotectionangleoftheantenna'slightningrodmustbelessthan45°.Inareas
withhighmountainsorfrequentthunderstorm,theprotectionangleoftheantenna's
lightningrodmustbelessthan30°.
–EndofSteps–
1.3.5CheckingtheIFCable
ThisproceduredescribeshowtochecktheIFcable,toensurethattheIFcableisproperly
connected.
Steps
1.VerifythattheoutdoorconnectorandgroundingclipoftheIFcablearewellsealed.
2.VerifythattheconnectorsoftheIFcablearefastened.
3.VerifythattheIFcableisnotbrokenortwistedanditsshieldinglayerisnotexposed.
4.VerifythatthebendingradiusoftheIFcableisgreaterthan30cm.
5.VerifythatthegroundingpointsoftheIFcablecomplywiththespecication.
TheIFcableshouldbemorethan60minlengthandisgroundedinthethree-point
groundingmode.IftheIFcableisshorterthan60m,itisrecommendedtogroundthe
cableinthetwo-pointgroundingmode.Waterproongmeasuresshouldbemadeat
thegroundingpoints.
6.Tosatisfytheantennaheightadjustmentrequirementinfuture,reserve5-10mofthe
IFcabletomakearingandxitonthemetaltower,seeFigure1-6.
Figure1-6ReservingCertainLengthoftheIFCable
1-10
SJ-20150804150350-006|2015-09-17(R1.0)ZTEProprietaryandCondential