How to aim the BH when the end is low and the other end is ?

Products PMP
#1

How to aim the BH when the end is lower and the other end is higher?
The support arm only can change the hiority,but can’t change the vertical,for holding the support arm is vertical to the surface.
:?:

#2

5.7, 2.4, and 5.2 Extended Range Backhaul radios all can use a reflector. This set up comes with the hardware to allow you to adjust both vertically and horizontally. The SM’s come with mounting hardware that also allow for vertical and horizontal adjustments.