Operating Manual

PRIVATE AND CONFIDENTIAL © 2021 FRTEK CO., LTD.
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39GHz_L 5G Wireless Optical DAS Operating Manual
2.2 System Network Configuration
39GHz_L 5G Wireless Optic DAS basic network configuration is as below.
Figure 1. Network Configuration.
This system receives 37GHz 5G base station signal at the DU wirelessly, amplifies signal and
provides 5G service through mRU.
This system is configured with the DU, MDU, MPSU, MHU, DRU, and mRU. MPSU is the unit
supplying power to MDU and MHU. The MPSU and MDU, MHU are connected through RF cable and
harness. Also, the DU, MDU and DRU, mRU are connected with 2 coaxial cables each, the MHU and
DRU are connected with 1 fiber optic cable.
Each unit has an attenuator for cable loss compensation. Through this compensation attenuator the
coaxial cable can be connected up to 328ft(100m), and the fiber optic cable up to 3,280ft(1km).