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 Specification p. 23
3.3.1 Operational Specifications p. 23
3.3.2 Transport and Storage Requirements p. 24
3.3.3 M echanical Specifications p. 24
3.3.4 Product Safety Specification p. 24
3.3.5 EM C p. 25
Conducted Emission p. 25
Radiated Emission p. 25
Immunity p. 25
Immunit y Performance p. 25
Immunit y Specification p. 25
Radiated Immunit y p. 26
Electric Discharge p. 26
Fast Transients Common M ode p. 26
RF Common M ode p. 27
Resistability of Lightning p. 27
Lightning Specification For DC Power Port p. 28
Lightning Specification For RET Port p. 28
Lightning Specification For RF Port p. 28
3.4 RU Downlink/ Uplink Default Parameters p. 29
3.5 Antenna Configuration p. 30
3.6 Carrier Configuration p. 31
3.7 Block Diagram p. 34
3.8 External Interface p. 36
3.8.1 RF Ports p. 36
3.8.2 Optical Port p. 36
3.8.3 DC Power and Ground Ports p. 37
3.8.4 RET Port p. 38
3.8.5 Debug/ Test Port p. 39
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Release 1.0 · Issue 1, March 2021
Fujitsu and Fujitsu Customer Use Only