Installing Jumpers; Installation Requirements For Jumpers - Huawei BTS3802C Installation Manual

Installation Manual – Antenna & Feeder System Installation
BTS3802C & RRU
3) Mount the sealing gasket and sleeve for the feeder window. Make sure the glue-
adding holes in the sealing sleeve face upward.
4) Cut feeders to the accurate length based on the installation location of the
cabinet determined by the design requirements.
5) Make the indoor feeder connectors.
6) Attach the label at the point 200mm away from the connector.
Caution
When the feeder window and the indoor cabling racks are not in the same horizontal, bend the feeders
in a natural manner, and the minimum bending radius of the feeder shall be 20 times longer than the
feeder diameter or even longer.

2.16 Installing Jumpers

The connectors of the indoor jumpers (1/2") are usually made on site.

2.16.1 Installation Requirements for Jumpers

The jumpers between the cabinet top and the cabling rack shall be tensed to a
proper tightness and laid in parallel without crossover.
Bend the jumpers in a natural manner, the bending radius shall be 20 times
longer than the jumper diameter.
The jumpers shall be bound onto all crossbars of the cabling rack. The cable ties
shall be oriented in the same direction and trimmed neatly.
2.16.2 Installing Jumpers
According to actual situation, connect the DIN connector of antenna & feeder jumpers
to the antenna & feeder interface on the cabinet bottom. For the connecting position,
refer to "Chapter 7 Cable Installation" in BTS3802C WCDMA Mini NodeB Installation
Manual – Equipment Installation or RRU WCDMA Remote Radio Unit Installation
Manual – Cabinet Installation.
1) Cut the jumper to a proper length according to its actual route.
2) Make the mini NodeB connectors (7/16DIN male connectors) for the jumper on
the cabinet side by following the instruction in connector packages.
3) If only jumpers are employed to connect the antenna to the cabinet, make sure
the grounding point on the jumper. Install feeder grounding clips. For the
grounding position of the jumper, see "2.13.4 Grounding position".
Installing RF Antenna & Feeder System
2-44
Chapter 2