Zte ZXSDR R8882 L268, User Manual

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ZXSDR R8882 L268 User Manual
Figure 4-34 shows the structure of ZXSDR R8882 L268 power cable.
Figure 4-34 Structure of Power Cable
Table 4-4 describes the color and definition of inner core of the power cable.
Table 4-4 Color and Definition of Inner Core of the Power Cable
Core color Definition Signal Description
Blue -48V -48V GND
Blue -48V -48V GND
Black -48 V GND -48V ground
Black -48 V GND -48V ground
White Dry contact
Brown NODE_IN- Dry contact
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 end A of power cable with DC IN interface located at the bottom of ZXSDR
R8882 L268.
2. Strip the protective coat of end B and connect it to lightning protection unit according
to color of the inner core cable.
3. Make waterproof protection of end B.
4. Attach labels at both ends of the power cable.
5. Fix the power cable.
– End of Steps –
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SJ-20110104194923-001|2011-01-19(R1.0) ZTE Proprietary and Confidential