Samsung RRH-2WB, Installation Manual

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Mobile WiMAX/TD-LTE RRH-2WB Installation Manual
© SAMSUNG Electronics Co., Ltd. B-1
ANNEX B. Installing Feeder Cable
B.1 Cautions When Installing Feeder Cable
When installing the feeder, the following cautions shall be considered:

Put a plate to work not to make damage for the surface of the feeder cable.
If there is external damage of the feeder cable, cut the damaged part and work wiring.

After connecting the antenna to the feeder cable, finish the connection part of the
contracted pipe using the contracted tube.

Attach the cognitive tapes to the both ends of the feeder cable, which makes it easy to
recognize.

When connecting cabinet, antenna and lightening arrestor, etc. to the feeder cable,
connect strongly to prevent from generating reflected wave.

The curvature radius should be maximized, keep the minimum curvature radius.
Table B.1 Curvature Radius of Feeder Cable for Outdoor
Specification Allowed Radius of Curvature Remark
LS Feeder
Line
HFC-12D 1/2 in. 125 mm (4.92 in.) Outdoor
HFC-22D 7/8 in. 250 mm (9.84 in.)
HFC-33D 1-1/4 in. 380 mm (14.96 in.)
HFC-42D 1-5/8 in. 510 mm (20.08 in.)
RFS Feeder
Line
LCF12-50 1/2 in. 125 mm (4.92 in.)
LCF78-50 7/8 in. 250 mm (9.84 in.)
LCFS114-50 1-1/4 in. 380 mm (14.96 in.)
LCF158-50 1-5/8 in. 500 mm (19.69 in.)