Installation Instructions

Installation
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Note
5.3 Installing the Local Units
Check the RF Plan documents to find out how many RUs are to be con
n
each LU. This information is needed to set the jumpers in the LUs
Before installing the LUs, check that the jumpers are in the corre
c
5.3.1 Configuration of four RUs
When four RUs are to be connected to an LU, there is no need to ch
jumper settings; just make sure that the jumper settings are correc
t
LU into its location in the MU.
Figure 12. I nstalling a L ocal Unit
5.3.2 Configuration of less than four RUs
When less than four RUs are connected to the same LU, any unused r
must be disconnected. This can be done by changing the position of
appropriate jumper in the LU.
Installing the LUs - configuration less than four RUs
1. Check which RX and TX optical port are not used. For example,
i
optical connector RX1 corresponds to RX1 switch in Figure