ZTE Corporation ZXMBW-RA25 用户手册
Chapter 6 Main Antenna Feeder System Installation
Confidential and Proprietary Information of ZTE CORPORATION 51
Usually the antenna fastening accessories and the angle
adjustment device accessories have already been installed on
the antenna under the tower.
adjustment device accessories have already been installed on
the antenna under the tower.
2. Initial fixing of the directional antenna on the pole
Attach the directional antenna installed with fixtures onto the
pole. First do not tighten the screws too tightly to allow easy
adjustment of the direction and down tilt of the antenna.
However, the tightness must be high enough to ensure that
the antenna does not slid downward.
pole. First do not tighten the screws too tightly to allow easy
adjustment of the direction and down tilt of the antenna.
However, the tightness must be high enough to ensure that
the antenna does not slid downward.
3. Adjusting the azimuth of the antenna
i. Determine the azimuth of the antenna using a compass.
And determine the installation direction of the directional
antenna according to the engineering design drawing;
antenna according to the engineering design drawing;
ii. Turn the antenna slightly to adjust its face direction, as
shown in Figure 34. At the same time, measure the
direction of the antenna with a compass until the error is
within the engineering design requirements (generally
not more than 5°);
direction of the antenna with a compass until the error is
within the engineering design requirements (generally
not more than 5°);
iii. After adjusting the azimuth of the antenna, tighten
fastener A;
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