Samsung Smart MBS RRH-C2A, Руководство по установке

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TABLE OF CONTENTS
VI
© SAMSUNG Electronics Co., Ltd.
Caution for connecting power cable to power tap (‘2.7.3 Connecting RRH-
C2A Power Cable’)
- Before connecting power cable to the power tap, connect the appropriate ring lugs
to the power cable ends.
- Insert wire of power cable to ring lug head more than 10mm.
- After inserting power cable, fasten the screw by torque 11 kgf.cm.
Caution When Connecting Optical Cables
Before connecting an optical cable, make sure that there is no dust or foreign
substance on the cross-section of the connector core. If there is any dust or foreign
substance, do not remove it by blowing with your mouth. Remove the dust or
foreign substance by referring to the method of cleaning optic connector.
Radius of Curvature of Feeder Line
When installing a feeder line, the radius of curvature of the sections where cables
bent should be larger than the allowed radius of curvature. If the radius of curvature
for the feeder line installation is less than the allowed radius of curvature, it may
affect the performance of the system.
Connection of Feeder Cable Connector
Connecting the feeder cable connector is critical process, so the qualified workers
who finished the related education should perform.
Installation General
Caution when losing External Power Cable Support Bracket(‘2.6 Connecting
ground cable’)
External Power Cable Support Bracket and two cable tie (stainless steel) for
fixing cable are enclosed in RRH-C2A package. Be careful not to lose when
unpacking package.
Managing unused port
Finish unused port of UADU by dust-cap, not making the alien substance flowed.