Installation Reference - Huawei RTN 380H Quick Installation Manual

Installation Reference

Installing the RTN 380H
1 Adjust the antenna polarization direction
Change the polarization direction of a single-polarized
antenna to horizontal.
NOTE
Refer to the antenna installation guide for information on
how to change the polarization direction.
3.1
Install the RTN 380H on the antenna.
Install the guide pin. Install the RTN 380H on the antenna.
a b
CAUTION
After finishing the installation, hold the RTN 380H's handles with your hands and
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turn it to check whether it is installed securely.
Change the polarization direction of a
dual-polarized antenna.
V (default)
Dual-polarized antenna with a
vertically-polarized feed on the left
Points to H mark
Dual-polarized antenna with a
horizontally-polarized feed on the left
Vertical
1
3
4
2
Apply lubricant around the exterior side ① of the feed. Do not apply lubricant to the end face ② of
2
the feed.
①
NOTE
Before installing the RTN 380H, remove the protective cover and film on
the antenna port. Otherwise, signal transmission will be affected.
Install the RTN 380H onto the hybrid coupler.
3.2
Install the RTN 380H onto the hybrid coupler.
a
Apply lubricant to the O-ring ①. Do not apply
b
lubricant to the end face ② of the port.
①
②
②
c Install the hybrid coupler onto the antenna.