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User Guide

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9. Abbreviations

Abbreviation

Full Name

BBU

Base Band Unit

GNSS

Global Navigation Satellite System

RRU

Radio Remote Unit

Содержание RRU3800F080

Страница 1: ...RRU3800F080 User Guide Document Version V1 0 Release Date 11 2018...

Страница 2: ...signs are subject to change without notice due to continuous technology development No part of this manual may be copied modified translated or distributed in any manner without the express written pe...

Страница 3: ...nimum distance 11m between the radiator and your body Cet quipementest conforme aux limites d exposition aux radiations IC CNR 102 tabliespour un environnement uncontr l Cet quipement doit tre install...

Страница 4: ......

Страница 5: ...e 10 4 4 1 Mounting Kits 10 4 4 2 Installing the RRU 11 4 5 Installing Cables 14 4 5 1 Cabling Requirements 14 4 5 2 Cable Connection Diagram 16 4 5 3 Installing PGND Cable 16 4 5 4 Installing RF Jump...

Страница 6: ......

Страница 7: ...s Caution Indicates situations that could cause data loss or device damage Warning Indicates situations that could cause minor personal injury Danger Indicates situations that could cause major person...

Страница 8: ...from the antenna feeder system changing the received signal to intermediate frequency signal through down conversion performing amplification and analog to digital conversion A D conversion for the s...

Страница 9: ...g items If any items are missing or damaged please contact Hytera or your local distributor Item Quantity Item Quantity Main unit 1 Document suite 1 set Mounting kits 1 set Note The pictures in the ma...

Страница 10: ...at the bottom and the right side of the module respectively The figure below shows the appearance of the RRU RRU indicator RRU interface 3 2 RRU Interfaces The figure below shows the positions of inte...

Страница 11: ...4 RET Aviation connector Dry contact interface connected to the external monitoring device through the monitoring cable Supporting up to 115 200 bps 5 SFP0 SFP1 SFP SFP female type CPRI interface conn...

Страница 12: ...alarm and the board needs to be replaced Blinking The device reports an alarm arising from the related interface failure ACT Green Steady on No service is operating on the device Blinking Service is o...

Страница 13: ...ironment Make sure the lightning proof grounding is implemented for the device to prevent it from being damaged by lightning strikes Disconnect the device from the power supply before installing or re...

Страница 14: ...retaining clothes when working in cold areas Make sure that the ladder is safe for use and overload is strictly prohibited People who work at height should handle and use all instruments and tools wit...

Страница 15: ...of the RRU Install the RRU vertically at the correct position Grounding Requirements Be sure to ground the equipment before installing it disconnect the ground wire finally when removing the equipment...

Страница 16: ...meter tape level ruler Auxiliary tools Fixed pulley step ladder marker hammer drill insulation tape cable tie anti ultraviolet cable tie label screw assembly expansion screw assembly tool knife heat g...

Страница 17: ...the RRU mounting kit on the pole 2 Insert the pole into two hanging parts insert the four screw stems into the through holes of hanging parts and use a torque wrench to tighten four nuts to make them...

Страница 18: ...ews on the RRU backboard as shown below Suspended installation 1 Make the hanging parts cling to the wall use a level ruler to level the installation position and use a marker to mark the locating poi...

Страница 19: ...expansion tube enters the hole completely d Slightly tighten the expansion bolt clockwise e Loosen the expansion bolt anticlockwise and take out the bolt spring washer plastic tube and flat gasket in...

Страница 20: ...cording to the related cabling requirements to prevent inter signal interference Safety requirements Avoid sharp objects or wall burrs as laying out cables Use bushings to protect cables when they can...

Страница 21: ...round in the whole course or routed indoors Do not bind the PGND cable and signal wire together or make them intertwined and keep a distance between them to avoid mutual interference All the accessibl...

Страница 22: ...supply monitoring device 4 5 3 Installing PGND Cable 1 Cut a proper length of cable to make a RRU PGND cable according to the actual routing path and install an OT terminal at each end of the cable Th...

Страница 23: ...h layer is wound use a hand to pinch the tape at the bottom to ensure waterproof effect b Wind PVC insulation tape by three layers Wind to the connector top from 30 mm at the lower part of waterproof...

Страница 24: ...CPRI Fiber The CPRI fiber is used to connect the BBU and RRU and transmit CPRI signal 1 Install an optical module on the RRU as shown below RX TX RI0 CPRI1 TX RX RX TX TX RX RX TX RX TX CPRI1 CPRI1 1...

Страница 25: ...the connector at one end of the GNSS jumper to the GNSS interface and the connector at the other end to the GNSS lightning arrester interface When installing the connect the connector to the GNSS int...

Страница 26: ...7 The labels are correct clear and complete the labels at two ends of various cables feeders and jumpers are correct 4 6 2 Power on Check The figure below shows the RRU power on check flow Start Check...

Страница 27: ...f the RRU to ON and power on the RRU 2 Check the indicator status of the RRU device several minutes later 3 Perform operation of the next step according to the indicator status The power on process en...

Страница 28: ...n necessary The red ALM indicator is steady on There is an alarm and the module fails Directly replace the module The red ALM indicator blinks The alarm arises from the related interface failure Check...

Страница 29: ...ing electronic circuits Keep the product dry Do not keep the product in a place at a too high temperature High temperature will shorten the service life of electronic device destroy the battery and de...

Страница 30: ...iguration 2T2R Operating Bandwidth 35MHz Carrier bandwidth 1 4MHz 3MHz 5MHz 10MHz 15MHz Rated power 40W Operating temperature 40 C to 55 C can start at 40 C Storage temperature 40 C to 85 C Operating...

Страница 31: ...Hz 10MHz 15MHz 43 5dB wanted signal 1dB unwanted signal 49dBm Blocking 1 4MHz 109dBm E UTRA unwanted signal 43dBm CW wanted signal 15dBm 3MHz 105 5dBm E UTRA unwanted signal 43dBm CW wanted signal 15d...

Страница 32: ...ecification Occupied bandwidth 1 4 MHz 3MHz 5MHz 10MHz 15MHz Adjacent Channel Power Ratio 50dB Out of band spurious emission 36dBm 1kHz 9kHz 150kHz 36dBm 10kHz 150kHz 30MHz 36dBm 100kHz 30MHz 1GHz 30d...

Страница 33: ...ide Error Use the Home tab to apply 1 to the text that you want to appear here 27 9 Abbreviations Abbreviation Full Name B BBU Base Band Unit G GNSS Global Navigation Satellite System R RRU Radio Remo...

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