Installation Manual – BTS3606A Cabinet Installation
Airbridge BTS3606&3606A CDMA Base Station
Chapter 4 Installing Outdoor Transmission and
Power Interface Boxes
Huawei Technologies Proprietary
4-8
4.3.1 Using 120
Ω
DDF Unit
To use the 120
Ω
DDF unit, proceed as follows:
1)
Route cables to corresponding cable bands through the cabling holes on both
sides of the 120
Ω
DDF unit, and then connect the cables.
2)
Take off the identifier board on the 120
Ω
DDF unit while clamping cables.
Pay attention to the difference between “a”, “b”, and “s”. The "s" is a grounding
cable.
3)
After clamping cables, cover the identifier board. See Figure 4-9 and Figure 4-10.
Figure 4-9
Cabling diagram after 120
Ω
DDF unit is installed (a)
