Hytera RRU3800F080, Руководство пользователя

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User Guide
18
4.5.5 Installing RRU Power Cord
1. Connect the connector at one end of the RRU power cord to the RRU power interface, and the
connector at the other end to the corresponding connection position of the external power supply
equipment.
2. Lay cables according to the specifications, and bind and fix them with cable ties.
3. Stick a label to the installed cables.
4.5.6 Installing CPRI Fiber
The CPRI fiber is used to connect the BBU and RRU and transmit CPRI signal.
1. Install an optical module on the RRU, as shown below.
RX TX
RI0 CPRI1
TX RX
RX TX
TX RX RX TX RX TX
CPRI1 CPRI1
1
2
3
a. Fold down the suspension link of optical module.
b. Insert the optical module into the optical interface.
c. Fold up the suspension link of optical module.
2. Connect the pigtail of CPRI fiber to the optical module at the RRU side, and the other end to the optical
module at the BBU side. The following figure shows the diagram of inserting the CPRI fiber into the
optical module.
TX
RX