User's Manual

Page 23 of 25
a) Control cables that connect to base station antenna should be within the scope of
protection of the air terminals. Air terminals shall establish special lightning current
deflectors, materials suitable are 4mm x 40 mm galvanized flat steel.
b) Control cables metal sheath should be clamp to grounding kit within 1m of antenna, 1m
within the cable tray at the bottom of the tower, and 1m before entering base station
shelter. Make sure grounding cable is installed property, feeder window of the shelter room
should be close to the ground and properly connect to the grounding bar that leads to the
ground. (See Figure 15)
Figure 15
c) Control cables metal sheath attach to grounding kit as shown in Figure 16.
Figure 16
Control Cable
Grounding Kit
Grounding
Cable
Connect to grounding bar