SJ-20110104194923-001|2011-1-15(R1.0)
ZTE Proprietary and Confidential
Chapter 2 Product Installation
Note:
1. If
the
two-core
cable
is
adopted, the blue core cable stands for -48 V and the black
core cable stands for -48 V GND.
2. If
the
four-core
cable
is
adopted, the two blue core cables connected in parallel stand
for -48 V and the black core cables connected in parallel stand for -48 V GND.
Steps
1. Connect
power
cable
from PIMDC to ZXSDR R8882 L708
a. Connect end A of power cable to the
PWR
interface of the ZXSDR R8882 L708.
b. Strip the protective coat of end B, and then connect the blue wires to
-48V
terminal
and the black wires to
-48VRTN
terminal. Connect the white and blue dry contact
wires to the
Alarm
terminals, as shown in
Figure 3-37
.
Figure 3-37 PIMDC Connection (to R8882)
2. Connect
power
cable
from
PIMDC to lightning protection box
a. Peel off an appropriate length of insulating layer of the PIMDC power input cable.
b. Lead the end A of the cable through the waterproof plastic ring of the PIMDC,
and then connect the blue wires to the
-48V
terminal and the black wires to the
-48VRTN
terminal. Fasten the power cable with a latch, as shown in
Figure 3-38
.
3-27
