User's Manual

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4.1.6 Mounting of MRDU
Remote Unit has slots to enable up to six MRDU modules to be mounted in it.
You can mount a MRDU into designated slot surely. It is not possible to provide services with a
MRDU module alone; you need to connect MRDU cavity duplexer antenna port with CU’s
designated port.
Installation Diagram for MROU Module Assembly
1) Install each MRDU into its designated location as shown in the graphic.
2) If MRDUs are inserted in slot #5 or #6, install the optional combiner unit (CU) according to
these guidelines:
Option 1: CU_70B21B
Use this unit for combining MRDU_700LTEF_B / MRDU_AWS_B
Option 2 : CU_708090
Use this unit to combine MRDU_700PS_800PS / MRDU_900i
Figure 4.12 Location of MRDU