ZXC10 BTSB (V1.0) cdma2000 Base Transceiver Station Installation Manual
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13.7 Checking the Internal Connections of the Cabinet
Requirements:
1. The RF cables between modules within the rack shall be reliably connected.
2. The screws of all modules within the rack must be fastened to the greatest extent
to prevent any unreliable connection.
3. Any unused connector is screwed on with a matching terminal.
4. The RF cables shall avoid crossing and over stretching. Some margins are
expected to be reserved at the turning corner and the connectors shall connect
firmly.
13.8 Checking Indoor 1/2" Jumpers
Requirements:
1. According to the name plate of the main feeder, use 1/2" jumpers to connect
with the connecting terminals on the rack top.
2. The labels of 1/2" indoor jumpers should indicate the corresponding sectors and
the length of the main feeder.
3. Indoor jumpers should be tidy and in appropriate length. They should be bound
on the cable rack in order.
4. The cabling should provide convenience for maintenance and capacity
expansion.
5. Jumpers should be laid by layers and sectors.
6. There should be 30 cm flat and straight where jumpers and a lightning arrester
are connected.
13.9 Checking the Lightning Arrester
Requirements:
1. The RF lightning arrester is connected to the connectors of the feeder, and
fastened tightly.
2. The 6 mm2 yellow ground cable of the GPS lightning arrester shall be reliably
connected to the outdoor grounding bar.
Summary of Contents for ZXC10 BTSB I1
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Page 22: ... ii Table C 2 1 BTSB Board Indicators C 2 ...
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Page 91: ...Chapter 7 Cable Installation in Cabinet 7 15 Fig 7 3 5 RF Cable Interface in RFS ...
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Page 157: ...Chapter 12 Board Installation 12 11 Fig 12 5 1 Positions of Boards ...
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