User's Guide

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Table Of Contents

User Guide

Dual-Band

Radio Unit

Release 1.0

Issue 1, March 2021

User Guide

Fujitsu and Fujitsu Customer Use Only

shaping tomorrow with you

Summary of content (88 pages)

PAGE 1
Dual-Band Radio Unit Release 1.
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Contents 1 About t his Guide p. 14 2 Overview p. 15 3 RU Hardw are Feat ure p. 17 3.1 Syst em Configurat ion p. 18 3.2 RU Specificat ions p. 20 3.3 Environment Specificat ion p. 23 3.3.1 Operat ional Specificat ions p. 23 3.3.2 Transport and St orage Requirement s p. 24 3.3.3 M echanical Specificat ions p. 24 3.3.4 Product Safet y Specificat ion p. 24 3.3.5 EM C p. 25 Conduct ed Emission p. 25 Radiat ed Emission p. 25 Immunit y p. 25 Immunit y Performance p.
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3.8.6 TX Cont rol Funct ion p. 42 3.10 Performance Requirement p. 44 3.10.1 eCPRI p. 44 Line Bit Rat e p. 44 3.10.3 3.11 5 Select ing Recovery Clock p. 44 Count er p. 45 Opt ical M odule p. 45 Radio Performance p. 45 General Specificat ions p. 46 Transmit t er Specificat ion p. 47 Receiver Specificat ion p. 54 Pow er Supply p. 60 Elect rical Specificat ions p. 60 DC Pow er Specificat ion p. 60 M echanical Design and Ot her Opt ions p. 62 3.11.1 RU Ext ernal View p.
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6.1 Commissioning 6.1.1 7 8 p. 103 Apply Pow er t o RU p. 103 LED Display p. 105 RF Confirmat ion p. 106 6.1.2 Complet e RU Inst allat ion p. 106 6.1.3 Radio Commissioning p. 106 M aint enance and Trouble Clearing p. 108 7.1 p. 109 RU Alarms Removal 8.1 p. 111 Cable Removal p. 112 8.1.1 Disconnect Pow er p. 112 8.1.2 Remove RF Cables p. 113 8.1.3 Remove AISG Cable p. 113 8.1.4 Remove Opt ical Cable p. 114 8.1.5 Remove SFP M odule p. 115 8.
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Contact Information Knowledge Creation For comment s or suggest ions about t his document at ion, cont act us at : Email: know ledge.creat ion@fujit su.com Product document at ion is available on t he Fujit su Part ners w ebsit e, ht t ps:/ / part ners.fnc.fujit su.com/ document at ion.
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Trademarks and Disclaimers Trademarks FUJITSU (and design)® and “ shaping t omorrow w it h you” are t rademarks of Fujit su Limit ed in t he Unit ed St at es and ot her count ries. All Right s Reserved. Torx®,is a regist ered t rademark of Acument Int ellect ual Propert ies, LLC in t he Unit ed St at es or ot her count ries.
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Compliance Information FCC This device complies w it h part 15 of t he FCC Rules. Operat ion is subject t o t he follow ing t w o condit ions: (1) This device may not cause harmful int erference, and (2) t his device must accept any int erference received, including int erference t hat may cause undesired operat ion.
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Important Warnings and Cautions Observe all w arnings in t he t ext or on equipment labels regarding high-volt age or high-t emperat ure condit ions. The follow ing w arnings and figures apply t o most Fujit su product s. RF Safety BEYOND THIS POINT: Personnel proceeding beyond t his point must obey all posted signs, site guidelines, and Federal Regulat ions for working in radio frequency environment s in accordance w it h Federal Regulat ions on frequency emissions.
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NON-IONIZING RADIATION: Failure to obey all posted signs and site guidelines for working in radio frequency environment s in accordance w it h Federal Regulat ions on frequency emissions could result in serious injury. Consult t he site radiat ion folder before accessing t his area. FNC001589_Rev_01 BEYOND THIS POINT RADIO FREQUENCY FIELDS EXIST THAT EXCEED THE FCC RULES FOR HUM AN EXPOSURE. The st rong language used on t his sign is designed t o mark areas w it h very high RF field levels.
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ATTENTION OBSERVE PRECAUTIONS FOR HANDLING ELECTROSTATIC SENSITIVE DEVICES Figure 1 Anti-Electrostatic M arkings W arnings Fiber W arnings Avertissements de Fibre Danger: Never handle exposed fiber w it h your bare hands or t ouch it t o bare skin. Fiber fragment s can ent er t he skin and are difficult t o det ect and remove. Danger: Ne jamais manipuler une fibre exposée à mains nues et ne jamais la faire ent rer direct ement en cont act avec une part ie du corps.
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Laser Safety Precautions Avertissements Relié au Laser ▪ Never look int o t he end of a fiber, fiber cable, or fiber pigt ail.
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Installation Restrictions Restrictions d’Installation ▪ This equipment is not likely t o connect t o an Et hernet net w ork ▪ Cet équipement pas suscept ibles de se connect er à un réseau Flammable Liquids W arning M ise en Garde Concernant les Liquides Inflammables Danger: Do not use flammable liquids or sprays around t elecommunicat ions equipment .
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Document Change Notice Location of Change Description of Change Throughout Init ial release
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About this Guide 1 About this Guide Intended Audience: This user guide is int ended for personnel responsible for inst allat ion and operat ions of t his radio unit . This document describes procedures for inst alling t he Fujit su Radio Unit (RU), a dual-band (n70 and n66) frequency division duplex, four-ant enna t ransceiver radio. This document includes specificat ions for RF performance, carrier configurat ion, operat ing environment , and mechanical and elect rical design. Release 1.
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Overview 2 Overview The RU has t he follow ing feat ures: ■ Four ant enna port s shared across frequency bands ■ Support s 4 x 40 W for Band 70 and 44 x 40 W for Band 29 and 4 x 60 W for Band 66, w it h maximum out put pow er of 320 w at t s. ■ One opt ical port for Dist ribut ed Unit (DU) communicat ion, one Remot e Elect rical Tilt (RET) port , and one DC pow er port , as ext ernal int erfaces ■ ORAN Int erface ■ ORAN Opt 7.
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Overview 1 RU Radio Unit (RU) Connect s to Antenna 3 CU Cent ralized Unit (CU) Core Net work Backhaul Open RAN Base Stat ion 2 DU Dist ributed Unit (DU) Often Located in Sw itch Facilit ies (Cos) or a Hub Cell Site M idhaul Front haul Fiber Opt ic Cable (ORAN Split 7.2x) FNC001598_Rev_01 • Signal Processing • Net work Access Figure 2 RU Connections Overview Release 1.
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RU Hardware Feature 3 RU Hardware Feature In t his chapt er: 3.1 3.2 3.3 3.4 3.5 3.6 Syst em Configurat ion RU Specificat ions Environment Specificat ion RU Dow nlink/ Uplink Default Paramet ers Ant enna Configurat ion Carrier Configurat ion Release 1.0 · Issue 1, M arch 2021 3.7 3.8 3.9 3.10 3.
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RU Hardware Feature System Configuration 3.1 System Configuration The follow ing figure show s t he configurat ion of t he RU. SIDE BOTTOM REAR FNC001594_Rev_01 FRONT Figure 3 RU Configuration Release 1.
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FNC001591_Rev_01 RU Hardware Feature System Configuration Figure 4 RU External Interfaces—Bottom View Release 1.
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RU Hardware Feature RU Specifications 3.2 RU Specifications Table 1 RU General Specifications Item Specification Frequency band Band 70 UL: 1695…1710 M Hz DL: 1995…2020 M Hz (DL/ UL Gap=285 M Hz) Band 66 UL: 1710…1780 M Hz DL: 2110…2200 M Hz (DL/ UL Gap=330 M Hz) Ant enna configurat ion 4T4R, 4 x 40 W 4T4R, 4 x 60 W Tot al pow er: 320 W Refer t o Ant enna Configurat ion.
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RU Hardware Feature RU Specifications Table 1 (Cont.) RU General Specifications Item Specification Pow er Supply –58…–36 V DC 1 The RU is designed t o be more efficient w it h heat dissipat ion by expect ing air convect ion. 2 TX Pow er dow n at t emperat ure range of +45 t o +55 ℃. 3 The RU support s Cold st art operat ion. Refer t o TX Cont rol Funct ion and Operat ional Specificat ions.
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RU Hardware Feature RU Specifications Table 3 (Cont.) M easurement Function Item Specification Alarm/ cont rol The RU report s an alarm w hen t he follow ing st at us changes occur on t he RU. The RU provides alarm t o t he EM S, in case of t he RU HW failure.
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RU Hardware Feature Environment Specification 3.3 Environment Specification In t his sect ion: 3.3.1 3.3.2 3.3.3 3.3.4 3.3.5 Operat ional Specificat ions Transport and St orage Requirement s M echanical Specificat ions Product Safet y Specificat ion EM C 3.3.1 Operational Specifications Operational Temperature Range −40 t o +55 ℃ (w it h solar radiat ion, w it hout sun-shade) 1.0 m/ s Operational Humidity 0.
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RU Hardware Feature Environment Specification 3.3.2 Transport and Storage Requirements Packaged Equipment Shock Drop Telcordia GR 63 M ass: < 40 kg Height 500 mm M ass: < 50 kg Height 400 mm M ust not sust ain any physical damage or det eriorat ion in funct ional performance Criteria Compliant w it h GR-63 st andards Storage Temperature -33…+40 °C (91.4…104 °F) Relative Humidity 15…100% Absolute Humidity 0.26…25 g/ m3 Change of Temperature 0.5 °C/ min (32.
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RU Hardware Feature Environment Specification 3.3.5 EMC Conducted Emission Power Port Unint ent ional radiat ion: CFR 47, Part 15B Test mode: t raffic mode Conduct ed emissions 3GPP 38.113 RET Port Test mode: t raffic mode Radiated Emission Unintentional radiation CFR 47, Part 15B Test Standards 3GPP 38.113 Radio frequency radiation exposure limits CFR 47, Part 1.1310 Immunity Immunity Performance Test standard 3GPP 38.
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RU Hardware Feature Environment Specification Table 5 (Cont.) Specification In 3GPP 38.
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RU Hardware Feature Environment Specification RF Common Mode Test standard 3GPP 38.113 IEC 61000-4-6 Level 2 150 kHz…80 M Hz 3 Vrms Performance criteria A Injected port Pow er port , RET port Resistability of Lightning DC Power Port IEC61000-4-5 (Combination wave) Level 4 L-L (Differential mode) ±2 kV(1.2/ 50 μs) L-FG (Common mode) ±4 kV(1.
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RU Hardware Feature Environment Specification Lightning Specification For DC Power Port IEC61000-4-5 (Combinat ion w ave) Level 4 L-L (Differential mode) ±2 kV (1.2/ 50 μs) L-FG (Common mode) ±4 kV(1.
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RU Hardware Feature RU Downlink/Uplink Default Parameters 3.4 RU Downlink/Uplink Default Parameters Down Link/ Up Link Item Band M in M ax Recommended setting Dow n Link Frequency (M Hz) n66 2110 2200 2190 n70 1995 2020 2010 n66 5 20 20 n70 5 20 20 n66 37.8 47.8 47.8 n70 36.0 46.0 46.0 n66 1710 1780 1745 n70 1695 1710 1705 n66 5 20 20 n70 5 10 10 BW (M Hz) Pow er/ port (dBm) Up Link Frequency (M Hz) BW (M Hz) Release 1.
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RU Hardware Feature Antenna Configuration 3.5 Antenna Configuration The RU communicat ion int erface has connect ions t o/ from ant enna devices. The RU has 4 RF port s, w it h n70, n66 sharing t he same RF port s. The layout of ant enna port s is show n t he follow ing figure and t able. RET Port #A Port #C eCPRI DC –48V Port #B Port #D Figure 5 Layout Image of Antenna Ports The RU can t ransmit maximum 80 W per ant enna port , t he maximum out put pow er is 320 W.
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RU Hardware Feature Carrier Configuration 3.6 Carrier Configuration The RU support s t he 5G-NR carrier configurat ion as show n in t he follow ing t able. Each band has t he follow ing available carrier and maximum t ransmit pow er: n70: Up t o 2 carriers, 40 W/ port n66: Up t o 3 carriers, 60 W/ port Note: RU support s t he t ot al maximum of 4 carriers and 80 W per 1 port (t ot al 320 W) as t he possible combinat ion of carrier and maximum t ransmit pow er. Table 7 2 W / M Hz n70 (M ax.
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RU Hardware Feature Carrier Configuration Table 8 (Cont.) 1 W / M Hz n66 (M ax 60 W , up to 3 carriers) Carrier Configuration M ax.
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RU Hardware Feature Carrier Configuration Table 8 (Cont.) 1 W / M Hz n66 (M ax 60 W , up to 3 carriers) Carrier Configuration M ax. output power/ antenna Output (4ANT) OBW Carrier 1 Carrier 2 Carrier 3 1 10 M Hz 5 M Hz 5 M Hz — 5W +5W 40 W 5 M Hz 5 M Hz — — 5W 20 W Release 1.
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RU Hardware Feature Block Diagram 3.7 Block Diagram The follow ing figure show s a block diagram of t he RU. Figure 6 Block Diagram Table 9 Description of Function Block Function Block Name Function DPDC#A Digit al Pre-Dist ort ion Cent ral unit #A ▪ DPDC#A monit ors and cont rols each int erface in t he RU by LLB. It Digit al Pre-Dist ort ion Cent ral unit #B ▪ DPDC#B has a Pow er Supply (PS) funct ion for t he RU. It has a DPD DPDC#B Release 1.
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RU Hardware Feature Block Diagram Table 9 (Cont.) Description of Function Block Function Block Name Function n70n66-RF n70n66-RF#A n70n66-RF#B ▪ A t ransmission RF signal from t he RF-IC is amplified by a pow er amplifier (PA) for each band. ▪ A received RF signal from a duplexer is amplified by a Low Noise Amplifier (LNA).
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RU Hardware Feature External Interface 3.8 External Interface In t his sect ion: 3.8.1 3.8.2 3.8.3 3.8.4 3.8.5 3.8.6 RF Port s Opt ical Port DC Pow er and Ground Port s RET Port Debug/ Test Port M aint enance Int erface 3.8.1 RF Ports The RU has 4 RF port s, w hich bot h n70 and n66 use. Physical interface 4.3-10 Electrical interface ■ Impedance: 50 ohm ■ VSWR: 1.
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RU Hardware Feature External Interface IP65 is support ed for t he funct ion of w at erproofing w it h fit t ed cap or connect ed cable. Other No guarant ee for w at erproof w hen cap or cable is loose cont act or not connect ed. 3.8.3 DC Power and Ground Ports The RU has a 2-w ire (–48V, Ret urn) pow er connect or for t he pow er Input . An example of t he RU grounding is show n in t he follow ing figure.
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RU Hardware Feature External Interface 3.8.4 RET Port This RU has one communicat ion int erface t o/ from ant enna line devices. The four RU ant enna port s connect s t o t he ant enna w it h 4.3-10 RF connect ors. For st eering of RET, t w o combined RS-485 and DC pow er circuit w hich required by 3GPP Technical Specificat ion (TS) 25.461, Layer 1 and AISG 2.0. Physical interface ■ IEC 60130-9 Ed. 3.
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RU Hardware Feature External Interface 3.8.5 Debug/Test Port The RU has a RJ-45 debug/ t est port for pre-deployment purposes, for example, development and manufact uring verificat ion. Attention: For fact ory use only. 3.8.6 Maintenance Interface A maint enance int erface area is locat ed on t he bot t om of t he RU. This area is sealed by maint enance cover w it h prot ect ion against w at er ingress. The maint enance cover can be opened manually w it hout a t ool.
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RU Hardware Feature External Interface Table 11 (Cont.) RU Status by LED Combination LED RU status Operation Fault Fronthaul L1 link found (M -Plane not found) Don’t care Don’t care Green blinking L1 & M -Plane link found Don’t care Don’t care Green on Table 12 Status of M M I LEDs LED OFF Blink Steady ON Operat ional LED No pow er Communicat ion w it h BBU is not founded Operat ion Fault LED No fault Warning Alarm eCPRI int erface LED Not operat ion — Operat ion Release 1.
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RU Hardware Feature External Interface LED: Fault LED Operat ional LED FNC001607_Rev_01 eCPRI Interface LED Figure 8 M aintenance W indow Image Release 1.
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RU Hardware Feature TX Control Function 3.9 TX Control Function Tx Power Control The out put pow er of t he RU is set and cont rolled remot ely via M -plane on ORAN int erface. The out put pow er of t he RU is cont rolled at least by 1 dB st eps for each band and for each TX port (cont rollable range is 10 dB). Cold Start When t he syst em t emperat ure at st art up is −40 t o −20 ℃, t he syst em report s t o t he EM S as a Cold St art st at e (refer t o M aint enance and Trouble Clearing).
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RU Hardware Feature TX Control Function When t ransmission carrier set t ing is added or changed during operat ion and sw it ching of t ransmission mode occurs, t ransmission is t urned off t o change drain volt age, and t ransmission cont rol is performed again aft er sw it ching drain volt age. The follow ing flow image is sample for 3 carriers, maximum 60 W at n66.
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RU Hardware Feature Performance Requirement 3.10 Performance Requirement In t his sect ion: 3.10.1 3.10.2 3.10.3 eCPRI Radio Performance Pow er Supply 3.10.1 eCPRI Line Bit Rate The RU has one opt ical int erface for eCPRI. Support ing eCPRI a line bit rat e of at least 10 Gb/ s (10.3125 Gb/ s) is necessary. The RU is compliant w it h ORAN 7-2A Spec.
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RU Hardware Feature Performance Requirement The RU maint ains sync holdover w it h SyncE, in case of PTP GPS or IEEE 1588 loss for 24 hrs. The synchronizat ion accuracy of SyncE is maint ained for 24 hrs under t he follow ing condit ion. ■ SyncE clock at Grandmast er Clock (GM C) synchronizes w it h 1 pps of PTP. ■ SyncE clock of RU is synchronized w it h t he GM C before loss of PTP. The RU support s IEEE 1914.1, ITU-T G.826x, G.827x series specified in ORAN-WG4.CUS.0-v02.00.
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RU Hardware Feature Performance Requirement General Specifications Table 13 General Specification Item Specification Channel Bandw idt h Syst em 5G-NR Channel Bandw idt h [M Hz] 5 10 15 20 Transmission bandw idt h configurat ion NRB 25 52 79 106 Bandw idt h occupied by sub carriers [M Hz] 4.500 9.360 14.220 19.080 Sampling frequency (Fs) (M Hz) 7.68 15.36 23.04 30.72 Number of Sub-Carriers (incl.
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RU Hardware Feature Performance Requirement Channel Bandw idt h [M Hz] Channel Edge Transmission Bandw idt h [RB] Resource Block Channel Edge Transmission Bandw idt h Configurat ion N RB [RB] Act ive Resource Blocks Guardband, can be asymet ric Figure 9 Definition of Channel Bandwidth and Transmission Bandwidth Configuration For One NR Channel Transmitter Specification The RF performance requirement s in t his sect ion are applicable only aft er t he RU DPD syst em has converged.
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RU Hardware Feature Performance Requirement M aximum Output Power Channel BW M aximum Output Power Digital Input IQ Power Level (Vrms) 40 W (44.8 dBm) Or 20 W (41.8 dBm) Depends on Base Band Unit (BBU) 40 W (46.0 dBm) Or 20 W (43.0 dBm) Depends on BBU n70 25 M Hz 20 M Hz 10 M Hz 5 M Hz n66 20 M Hz 10 M Hz 5 M Hz Power Accuracy −40 to +45 ℃ < +/ -1.0 dB +45 to +55 ℃ < ±1.0 dB (Separat e from pow er accuracy specificat ion, 1.5 dB pow er reduct ion can be prepared) Test tolerance +/ -0.
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RU Hardware Feature Performance Requirement Adjacent Channel Leakage Power Ratio (ACLR) Table 14 ACLR Channel Bandwidth Base station adjacent channel centre frequency offset below the lowest or above the highest carrier centre frequency transmitted1 Filter on the adjacent channel frequency and corresponding filter bandwidth2 ACLR Limit Test tolerance 5, 10, 20 M Hz BW channel Square (BW config) 45 dB 0.8 dB BW channel ×2 Square (BW config) BW Channel / 2 + 2.5 Square (4.
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RU Hardware Feature Performance Requirement M easurement Freq. 1 f_offset is the separation between the channel edge frequency and the centre of the measuring filter. M inimum requirement 2 M eas BW . Test tolerance 10.
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RU Hardware Feature Performance Requirement Frequency Range M aximum Level* M easurement Bandwidth 798 M Hz…807 M Hz < –36 dBm 100 kHz 80 7M Hz…824 M Hz < –96 dBm 100kHz 824 M Hz…849 M Hz < –98 dBm 100kHz 904 M Hz…915 M Hz < –98 dBm 100 kHz 915 M Hz…921 M Hz < –36 dBm 100 kHz 921 M Hz…925 M Hz < –57 dBm 100 kHz 925 M Hz…960 M Hz < –52 dBm 1 M Hz 960 M Hz…1000 M Hz < –36 dBm 100 kHz 1000 M Hz…1427 M Hz < –30 dBm 1 M Hz 1427 M Hz…1517 M Hz < –96 dBm 100 kHz 1517 M Hz…1518
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RU Hardware Feature Performance Requirement Frequency Range M aximum Level* M easurement Bandwidth 2400 M Hz…2483.5 M Hz < –70 dBm 100 kHz 2483.
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RU Hardware Feature Performance Requirement M odulation Quality Table 16 Error Vector M agnitude (EVM ) M odulation Scheme Required EVM Test tolerance QPSK ≤ 17.5% 1.0% 16QAM ≤ 12.5% 64QAM ≤ 8% 256QAM ≤ 3.5% Dynamic Range Table 17 Total Power Dynamic Range (15kHz SCS) Base station channel bandwidth (M Hz) Total Power Dynamic Range Test tolerance 5 ≥ 13.9 dB 0.4dB 10 ≥ 17.1 dB 15 ≥ 18.9 dB 20 ≥ 20.
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RU Hardware Feature Performance Requirement FCC Out-of-Band Emission Specification FCC rule 22.917, 27.53 for n71, n29, n26 −19 dBm/ RBW per port [= −13 dBm/ single-t ransmit −6 dB (10 x log (4, No. of TX)]. Resolution Bandwidth for Frequency (RBW ) >1 M Hz bands immediat ely out side and adjacent t o t he frequency block have t he follow ing specificat ions: n71 200 kHz (M ax) n29 100 kHz (M ax) n26 50 kHz (M ax) Out side 1 M Hz, t he reference bandw idt h (100 kHz) is applied.
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RU Hardware Feature Performance Requirement Reference Sensitivity (NF) NFREF+ 2.5 dB Dynamic range (EVM ) ■ Dynamic range (SCS=15 kHz) EVM ≤28.9% BS Channel Bandwidth (M Hz) Subcarrier Spacing (kHz) Reference M easurement Channel W anted Signal mean Power (dBm) Interfering Signal M ean Power (dBm)/ BW Config 5 15 G-FR1-A2-1 −70.7 −82.5 Addit ive Whit e Gaussian Noise (AWGN) 10 15 G-FR1-A2-1 −70.7 −79.3 AWGN 15 15 G-FR1-A2-1 −70.7 −77.5 AWGN 20 15 G-FR1-A2-4 −64.5 −76.
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RU Hardware Feature Performance Requirement BS Channel Bandwidth of the Lowest/ Highest Carrier Received (M Hz) Interfering Signal M ean Power (dBm) Interfering Signal cCenter Frequency Offset from the Lower/ Upper Base Station RF Bandwidth Edge or Sub-block Edge Inside a Sub-Block gGap (M Hz) 5 -52 ±2.5025 10 -52 ±2.5075 15 -52 ±2.5125 20 -52 ±2.
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RU Hardware Feature Performance Requirement Interfering RB centre frequency offset to the lower/ upper Base Station RF Bandwidth edge or sub-block edge inside a sub-block gap (kHz) 2, 3 Type of interfering signal 5 ±(350+m* 180), m=0, 1, 2, 3, 4, 9, 14, 19, 24 5 M Hz DFT-s- OFDM NR signal, 15 kHz SCS, 1 RB 10 ±(355+m* 180), m=0, 1, 2, 3, 4, 9, 14, 19, 24 15 ±(360+m* 180), m=0, 1, 2, 3, 4, 9, 14, 19, 24 20 ±(350+m* 180), m=0, 1, 2, 3, 4, 9, 14, 19, 24 BS channel bandwidth of the lowest/ highes
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RU Hardware Feature Performance Requirement Table 22 (Cont.
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RU Hardware Feature Performance Requirement BS channel bandwidth of the lowest/ highest carrier received (M Hz) 1 Interfering signal centre frequency offset from the lower/ upper Base Station RF Bandwidth edge (M Hz)2 Type of interfering signal3 20 ±7.395 CW ±17.5 5 M Hz DFT-s-OFDM NR signal 1 1 Number of RBs is 25 for 15 kHz subcarrier spacing and 10 for 30 kHz subcarrier spacing.
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RU Hardware Feature Performance Requirement In-Channel Selectivity Table 25 General (SCS=15 kHz) BS channel bandwidth (M Hz) Reference measurement channel W anted signal mean power (dBm) Interfering signal mean power (dBm) NF (dB) 5 G-FR1-A1-7 -100.6 -81.4 NFREF + 3.3 DFT-s-OFDM NR signal, 15 kHz SCS, 10 RBs 10 G-FR1-A1-1 -98.7 -77.4 NFREF + 3 DFT-s-OFDM NR signal, 15 kHz SCS, 25 RBs 15 G-FR1-A1-1 -98.7 -77.4 NFREF + 3 DFT-s-OFDM NR signal, 15 kHz SCS, 25 RBs 20 G-FR1-A1-1 -98.
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RU Hardware Feature Performance Requirement DC Power Consumption Release 1.
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RU Hardware Feature Mechanical Design and Other Options 3.11 Mechanical Design and Other Options In t his sect ion: 3.11.1 3.11.2 RU Ext ernal View Bot t om Layout 3.11.1 RU External View The follow ing figure show s t he ext ernal view image of t he RU. Release 1.
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RU Hardware Feature Mechanical Design and Other Options Left Front Right Rear Bottom Figure 10 External View Image Table 26 Size Information Item Size Remarks Volume 30L Dimensions 400 x 380 x 200 mm Volume calculat ion does not include connect ors, prot rusions, or manufact uring t olerances. Weight 29.0 kg Release 1.0 · Issue 1, M arch 2021 Except mount ing bracket , handle, connect or guard.
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RU Hardware Feature Mechanical Design and Other Options 3.11.2 Bottom Layout The RU is inst alled on t he back of t he ant enna, w it h t he four 4.3-10 RF connect ors at bot t om of RU connect ing t o t he ant enna. The follow ing figure show s t he bot t om layout of t he RU.
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Ordering Information 4 Ordering Information In t his chapt er: 4.1 4.2 4.3 Radio Unit M ount ing Kit s Accessories Release 1.
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Ordering Information Radio Unit 4.1 Radio Unit Unit Name Part Number Dual-Band Radio (n66, n70) TA08025-B604 Release 1.
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Ordering Information Mounting Kits 4.
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Ordering Information Accessories 4.3 Accessories Attention: The RU requires t he follow ing cust omer-provided accessories t o operat e.
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Installation 5 Installation In t his chapt er: 5.1 5.2 5.3 5.4 5.5 5.6 5.7 Unpack RU Invent ory M ount ing Inst allat ion Precaut ions Ret urning of Defect ive Equipment RU Inst allat ion Cable Inst allat ion The follow ing sect ions describe how t o at t ach t he RU t o a w all or pole using a mount ing kit . Caution: Use care w hen handling t he RU, as it is heavy. Fujit su recommends inst alling t he RU on a t w operson t eam t o avoid damage t o t he unit or injury t o t he user.
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Installation Unpack 5.1 Unpack While unpacking t he RU, do not remove t he foam blocks at t ached t o t he ant enna connect ors, as t he foam prot ect s t he ant enna connect ors during inst allat ion. Note: If t he RU is not being inst alled immediat ely aft er unpacking, put t he caps on t he connect ors of t he RU and st ore it in an area prot ect ed from rain and w at er in accordance w it h Transport and St orage Requirement s.
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Installation RU Inventory 5.2 RU Inventory The follow ing graphic illust rat es a RU pole mount kit . 13 15 4 10 Eyebolt s 14 12 9 TB/ DU Radio Unit (RU) 3 6 1 8 L-Bracket s w it h Hardware 7 2 12 14 10 8 9 3 12 5 15 13 3 14 10 FNC001583_Rev_02 6 Figure 12 RU Pole M ount Kit The RU pole mount ing kit cont ains t he part s and inst allat ion hardw are det ailed in t he follow ing t able.
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Installation RU Inventory Table 28 (Cont.) Pole M ount Kit Assembly Legend Item Description 4 Insulat or, St ep Washer, Flat , M 10 5 Insulat or, Washer, Flat , M 10 6 Crossmember (Large) 7 Crossmember (Small) 8 Plat e, Wall M ount 9 Screw Kit , Wall M ount 10 Washer, Flat , M 10, SS 11 Washer, Split , M 10, SS 12 Eye bolt s 13 DB/ DU Radio Unit 14 L Bracket s w it h hardw are The follow ing graphic illust rat es a RU w all mount kit . Release 1.
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Installation RU Inventory 8 9 2 8 2 10 5 4 11 9 1 12 7 3 6 9 4 8 FNC001579_Rev_02 5 Figure 13 RU W all M ount The RU w all mount ing kit cont ains t he part s and inst allat ion hardw are det ailed in t he follow ing t able.
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Installation RU Inventory Table 29 (Cont.) W all M ount Kit Assebly Legend Item Description 10 Eye bolt s 11 TB/ DU Radio Unit 12 L Bracket s w it h hardw are Release 1.
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Installation Mounting 5.3 Mounting RU can be inst alled on a w all or pole aw ay from t he ant enna. Heat generat ed by t he RU is permit t ed t o be radiat ed t o t he ant enna t hrough t he mount ing bracket . M ount ing det ails, for example, configurat ion and posit ion of t he mount ing bracket , are det ermined aft er consult at ion w it h t he ant enna vendor. M ount ing a RU has t he follow ing requirement s: ■ Widt h of RU equipment , including mount ing bracket s, must not exceed 440 mm.
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Installation Mounting The follow ing graphic show s how t o mount an RU t o a pole using a pole mount ing kit .
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Installation Mounting Table 30 (Cont.) Pole M ount Kit Assembly Legend Item Description 8 Plat e, Wall M ount 9 Screw Kit , Wall M ount 10 Washer, Flat , M 10, SS 11 Washer, Split , M 10, SS 12 Eye bolt s 13 Radio Unit 14 L Bracket s w it h hardw are The follow ing figure show s how t o mount a RU t o a out door w all using a w all mount ing kit . 8 9 2 8 2 10 5 4 11 9 1 12 7 3 6 9 4 8 FNC001579_Rev_02 5 Figure 16 RU W all M ount Release 1.
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Installation Mounting Table 31 W all M ount Kit Assembly Legend Item Description 1 Adapt er, M ount Plat e 2 Bolt , Hex HD, M 10 X 30 mm, SS 3 Bolt , Hex HD, M 10 X 40 mm, SS 4 Insulat or, St ep Washer, Flat , M 10 5 Insulat or, Washer, Flat , M 10 6 Plat e, Wall M ount 7 Screw Kit , Wall M ount 8 Washer, Flat , M 10, SS 9 Washer, Split , M 10, SS 10 Eye bolt s 11 Radio Unit 12 L Bracket s w it h hardw are Release 1.
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Installation Installation Precautions 5.4 Installation Precautions The follow ing general safet y precaut ions must be observed during operat ion and service of t he product . Failure t o comply w it h t hese precaut ions or w it h specific w arnings w illfully violat es st andards of design, manufact ure and int ended use of t he product . ■ To avoid danger t o local personnel in light ning-prone geographic areas, ensure proper t echniques are follow ed.
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Installation Returning of Defective Equipment 5.5 Returning of Defective Equipment Defect ive equipment must be ret urned t o Fujit su for repair or replacement w hich requires a Return M aterial Authorization (RM A). If you have purchased TAC support , cont act FTAC t o assist w it h equipment failures. FTAC can help w it h a Unit Investigation Request (UIR) : Phone: 1-800-USE-FTAC (1-800-873-3822) Online: ht t ps:/ / part ners.fnc.fujit su.
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Installation RU Installation 5.6 RU Installation In t his sect ion: 5.6.1 5.6.2 5.6.3 5.6.4 5.6.5 Inst allat ion Prerequisit es At t ach L-Bracket s and Eye Bolt s At t ach RU M ount ing Adapt er Plat e At t ach RU t o Pole At t ach RU t o Wall The follow ing procedures describe how t o inst all t he RU. 5.6.
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Installation RU Installation Prerequisites: ■ 1/ 2, 7/ 16, and 11/ 16 socket s ■ 5/ 8 w rench ■ Philips screw driver ■ Pow er t ools (opt ional) Note: Use care w hen handling t he RU, as it is heavy. Fujit su recommends inst alling t he RU on a t w o-person t eam t o avoid damage t o t he unit or injury t o t he user. If t he RU is t o be inst alled at a high locat ion, Fujit su recommends using lift ing equipment t o hoist t he RU by a pair of eye bolt s mount ed on t he RU.
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Installation RU Installation M 8 Eye Bolt Split Washer Flat Washer Flat Washer Split Washer M 8 Hex Bolt FNC001596_Rev_01 NOTE: Use torque value of 9.28 N/ m Figure 17 Installing L-Brackets and Eye Bolts Cont inue wit h t he next t ask. 5.6.3 Attach RU Mounting Adapter Plate This procedure describes how t o at t ach t he mount ing adapt er plat e t o t he RU.
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Installation RU Installation ■ Philips screw driver ■ Pow er t ools (opt ional) Step 1 Wit h t he RU on it s back, align flat bushings w it h t he smaller holes at t he t op of each L-bracket and place t he adapt er plat e on t op w it h t he holes also aligned. FNC001625_Rev_01 Step 2 Insert st ep bushings int o each of t he adapt er plat e holes.
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FNC001601_Rev_02 Installation RU Installation Figure 19 Securing M ounting Adapter Plate Step 4 Torque t he M 10x30 bolt s t o 27 Nm. ✓ This task is complete. 5.6.4 Attach RU to Pole This procedure describes how t o at t ach a RU t o a pole using a pole mount kit . Prerequisite: ■ Loct it e LB 8012 or equivalent lubricant applied t o bolt s Recommended Tools: ■ 1/ 2, 7/ 16, and 11/ 16 socket s ■ 5/ 8 w rench Release 1.
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Installation RU Installation ■ Philips screw driver ■ Pow er t ools (opt ional) FNC001606_Rev_01 Step 1 At t ach bot h large crossmembers t o t he Wall M ount ing Plat e using M 10 x 80 mm bolt s, nut s, and flat w ashers as show n in t he follow ing figure. Figure 20 Attach Large Crossmembers to W all M ount Plate Step 2 Secure t he large crossmembers t o t he mount ing plat e unt il t ight ened using a 7/ 16 socket for t he bolt s and a 5/ 8 w rench for t he nut s.
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FNC001609_Rev_01 Installation RU Installation Figure 21 Pole M ount Crossmembers Step 5 Add jam nut s t o each M 10 x 30 mm bolt s and secure unt il t ight ened. Step 6 Place large insulat ing bushings on t he w all plat e by performing t he follow ing subst eps: a) Peel t he adhesive covering off of t he large insulat ing bushings.
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Insulat ing Bushing FNC001629_Rev_01 Installation RU Installation Figure 22 Attach Insulating Bushings Step 7 M ount t he RU t o t he pole by aligning t he hooks on t he plat e adapt er w it h t he t w o holes at t he t op of t he w all mount ing plat e. Release 1.