Antenna Cabling for Sites Equipped With Optional Primary Surge
Suppressor
– continued
DEC 2000
5-19
SC
t
300 BTS Hardware Installation, ATP and FRU Procedures
PRELIMINARY
Procedure to Install Antenna
Cabling for Sites Equipped
with Primary Surge Suppressor
Do the procedure in Table 5-11 to install the antenna cabling.
Lightning arrestors are installed on the Primary Surge
Suppressor for two units. You must add additional
lightning arrestors when you expand from one to two units;
two to three units and from three to four units.
IMPORTANT
*
Table 5-11: Procedure to Install Antenna Cabling for Sites Equipped
with Primary Surge Suppressor
Step
Action
1
Route cable D (antenna cable) between the unit(s) and the
Primary Surge Suppressor.
2
Route cable C (antenna cable) from the Primary Surge
Suppressor directly to the antenna(s).
3
Torque connectors to 4.3 N–m.
Figure 5-14: Antenna Cabling for one Microcell with Primary Surge Suppressor
MICROCELL 1
KEY
B/1(ANTENNA)
LABEL
NUMBER
OF CABLES
NAME
D/1(ANTENNA)
PRIMARY SURGE
SUPPRESSOR
ANT A
RX
ANT B
TX/RX
D/1(ANTENNA)
C/1(ANTENNA)
C/1(ANTENNA)
5