Zte ZXSDR R8860, Technical Manual

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Chapter 2 Hardware Descriptions
Figure 2-5 Outline of the AISG control cable
2.3.4 Optical Fiber Cable
There are two types of optical fibers used, one is used to connect with BBU while other is
used to connect cascaded cabinets. The ZXSDR R8860 adopts single mode 2-core fiber
tail and multi mode fiber. The tail length depends on the actual situation.
Figure 2-6 shows the structure of the fiber tail used to connect BBU.
Figure 2-6 Fiber Cable Used to Connect BBU.
1. DLC optical connector
2. Outdoor fiber sealing nut
component
3. Label
4. Single mode 2-core fiber
tail
5. LC optical connector
Note:
The fiber is used in outdoor environments. The fiber sheath should be waterproof and
anti-ultraviolet. The working temperature should be in the range of -40 ℃ ~+80 ℃ . The
sheath is of black color.
Figure 2-7 shows the optical fiber cable used for cascaded cabinets.
Figure 2-7 Fiber Used for Cascaded Cabinets
2.3.5 Environment Monitoring Cable
The environment monitoring cable serves as input/output dry contacts and is used to
transmit RS485 monitoring signals. Figure 2-8 shows the outline of the cable.
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SJ-20100722143906-001|08/30/2010 ZTE Proprietary and Confidential