User's Manual
mBSC DAS System
Installation Manual Issue 3
©2009‐2011,BTIPage46
4.3.4.8 Connect POI to BIU
The Point of Interface (POI) is an optional component. The POI is connected to the BIU using the
following procedure:
1. Connect one end of a POI interface cable into the BIU port labeled "Tx1 In".
2. Connect the other end of the cable to the POI port labeled "Tx-L".
3. Connect the one end of a POI interface cable into the BIU port labeled "Rx4 Out".
4. Finally, connect the other end of the cable to the POI port labeled "Rx-L".
Figure 4-24. POI to BIU Connection
4.3.4.9 Connect the Fiber Optic Cable
The Fiber optic cable is connected to the FIU module by attaching the cable to the port labeled "Fiber-1"
as shown in Figure 4-25.
Figure 4-25. Fiber Optic Cable Connection to the FIU Module
4.3.5 Host Unit Installation Review
4.3.5.1 Electrical Installation Review