3
On a metal pole
On a wall
On an angle steel
On a U-steel
a
Installation Modes
Installing the DC RRU
6
3
m
m
～
8
0
m
m
63 mm to 80 mm
63 mm to
80
mm
50 mm to 100 mm
30 mm
to
50 mm
≤
10
°
RRU
Angle steel
or U-steel
The following figure describes the specifications for the metal pole, angle steel, and U-steel where the RRU is
installed.
Angle steel
U-steel
The brackets cannot be
combined when the RRUs
are installed on the wall.
z
A maximum of two RRUs can be installed on a metal pole with the diameter of 60 mm to 76 mm, and the
RRUs must be installed on the back.
z
Only one RRU can be installed on a U-steel or an angle steel at the back.
z
When installed on a tower, only one RRU can be installed in standard mode or reverse mode, and two RRUs
cannot be installed in back-to-back mode, or the brackets cannot be combined when the RRUs are installed on
the tower.
z
A single DC RRU can be bound and lifted to a tower. For details, see page 34 "Binding the RRU and
Installation Components."
WARNING
The angle between
the vertical and the
angle steel or U-
steel or angle steel
where the RRU is
installed must be
less than or equal
to 10 degree.
60 mm to 114 mm
(The recommended value is 80 mm.)
Metal pole
