User's Guide

Contents
1 About this Guide p. 14
2 Overview p. 15
3 RU Hardware Feature p. 17
3.1 System Configuration p. 18
3.2 RU Specifications p. 20
3.3 Environment Specifications p. 24
3.3.1 Operational Specifications p. 24
3.3.2 Transport and Storage Requirements p. 25
3.3.3 M echanical Specifications p. 25
3.3.4 Product Safety Specifications p. 26
3.3.5 EM C p. 26
Conducted Emission p. 26
Radiated Emission p. 26
Immunity p. 26
Immunit y Performance p. 26
Immunit y Specification p. 27
Radiated Immunity p. 27
Electric Discharge p. 27
Fast Transients Common M ode p. 28
RF Common M ode p. 28
Resistibility of Lightning p. 28
Lightning Specification For DC Power Port p. 28
Lightning Specification For RET Port p. 28
Lightning Specification For RF Port p. 29
3.4 RU Downlink/ Uplink Default Parameters p. 30
3.5 Antenna Configuration p. 31
3.6 Carrier Configuration p. 32
3.6.1 5G-NR Carrier Configuration p. 32
3.6.2 NB-IoT Carrier Configuration p. 33
3.7 Block Diagram p. 36
3.8 External Interface p. 38
3.8.1 RF Ports p. 38
3.8.2 Optical Port p. 38
3.8.3 DC Power and Ground Ports p. 39
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Release 1.0 · Issue 1, March 2021
Fujitsu and Fujitsu Customer Use Only