Huawei OptiX RTN 980L V100 Quick Installation Manual page 23

Radio, split lh, outdoor components, compact bu
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Installation References
Installing Elliptical Waveguides
d
Laying Out and Installing an Elliptical Waveguide
Securing the elliptical waveguide
a. Assembling fixture
b
Secure the elliptical waveguide.
a. Install a clamp onto the elliptic waveguide.
 Install clamps at 1m (3.28 ft) intervals in the horizontal or vertical direction.
 Install clamps at the two ends of each bent part.
b. Screw
Install clamps.
8mm (0.3 in.)
b. Tighten the screw on the clamp until the gap is 8
mm (0.3 in.).
Connecting the elliptical waveguide
Connect the elliptical waveguide to the branching unit.
SD antenna port
Elliptical
waveguide
Connect the flexible waveguide to the antenna.
6 GHz antenna
Spacer
Flexible
waveguide
c
Connect the elliptical waveguide to the flexible
waveguide.
Elliptical
waveguide
Spacer
Through-hole
22
Blind via
Antenna
Flexible
waveguide
 A spacer is required when a flexible waveguide is
connected to a 6 GHz antenna.
 A spacer is required when an elliptical waveguide is
connected to a flexible waveguide.
 When elliptical waveguides, flexible waveguides, antennas,
and branching units are connected, fix long screws into
through-holes and short screws into blind vias.
 Fasten all screws for connecting elliptical waveguides,
flexible waveguides, antennas, and branching units.

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