Huawei RTN 380H - Installation Reference; Antenna Polarization and RTN 380 H Mounting

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