Operating Manual

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39GHz_L 5G Wireless Optical DAS Operating Manual
connected between DRU and mRU.
5.1.5 mRU Main Screen
Figure 14. mRU Main Screen.
① Information
This item is configured with 'DC' alarm to monitor status of DC 37V supplied from Bias-T. Also, it is
implemented with 'Temp Comp' to monitor enclosure temperature status, and set temperature table
input value applicability.
② mmBU
This item can monitor status of BTU within mRU. BTU is a module that transmit/receives voltage
from bias-T, DRU communication data, 10MHz Ref signal, TDD sync signal.