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ZXSDR R8860 Technical Manual
Figure 2-3 DC Power Cable Structure
describes the correspondence between core colors of the DC power cable and
signals.
Table 2-2 Colors Correspondence between DC Power Cable and Signals
Core color
Signal
Blue
-48 V
Black
-48 V GND
Note:
l
For the 4-core cable, make the two blue cores in parallel with each other and the two
black cores in parallel with each other. The blue cores represent -48V and the black
ones indicate -48V GND.
2.3.2 Grounding Cable
The grounding cable connects devices with the grounding bar in the equipment room. It
provides system ground to prevent devices from static damage, and making sure devices
run reliably.
The ZXSDR R8860 grounding cable is a standard fire-resistant cable adopting (yellow–
and-green) core conductor, with 10mm
2
cross-sectional area. Both ends of the cable are
the circular bare copper lug connectors.
shows the structure of the grounding cable.
Figure 2-4 Grounding Cable Structure
2.3.3 AISG Control Cable
The
control cable connects the AISG device to the AISG port on the ZXSDR R8860
cabinet. The both ends of the cable are 8-core aerial connectors that meet the IEC
60130-9-ED standard.
shows the outline of the cable.
2-6
SJ-20100722143906-001|08/30/2010
ZTE Proprietary and Confidential