Huawei LampSite Installation Manual Download Page 51

Page: 51 / 100

5.1 Information About the Installation

This section describes the information that you must be familiar with before installing a pRRU,
including the pRRU product family, installation scenarios, installation space and environment
requirements.

5.1.1 pRRU Product Family

This chapter describes the configurations and functions of the pRRU components.

Table 5-1

lists the pRRU product family.

Table 5-1

pRRU product family

Categor
y

Equipment

Optional
Item

Quantity

Function

Main
equipmen
t

pRRU

Mandatory

Processes the radio frequency
signals.

External
antenna

Optional

Provides external antennas for
the pRRU.

NOTE

Configure two external antennas
for each RF daughter board.

AC/DC power
adapter

Optional

Provides power supply for the
pRRU and includes power
cables and installation kits.

Auxiliary
device

Mounting kits

Mandatory

Supports the pRRU
installation on a wall, pole,
ceiling, or keel. The mounting
kits vary with the pRRU
installation mode.

Extender

Optional

Extends the distance between
the pRRU and RHUB.

5.1.2 pRRU Installation Scenario

The pRRU can be installed on a wall, ceiling, pole, or keel. The following table describes the
installation in different scenarios.

LampSite
Installation Guide

5 Installing a pRRU

Issue 02 (2014-05-27)

Huawei Proprietary and Confidential

Summary of Contents for LampSite

Page 1: ...LampSite Installation Guide Issue 02 Date 2014 05 27 HUAWEI TECHNOLOGIES CO LTD ...

Page 2: ... be within the purchase scope or the usage scope Unless otherwise specified in the contract all statements information and recommendations in this document are provided AS IS without warranties guarantees or representations of any kind either express or implied The information in this document is subject to change without notice Every effort has been made in the preparation of this document to ens...

Page 3: ...document Product Name Product Version RHUB3908 referred to as RHUB in this document V100R009C00 and later versions Single mode versions mapping V100R009C00 l NodeB V200R016C00 l eNodeB V100R007C00 pRRU3901 referred to as pRRU in this document Intended Audience This document is intended for l BTS installation personnel LampSite Installation Guide About This Document Issue 02 2014 05 27 Huawei Propr...

Page 4: ...B in a 19 Inch Cabinet or Rack 18 4 3 2 Installing an RHUB in a 19 Inch Shelf 21 4 3 3 Installing an RHUB on a Wall 24 4 4 Installing RHUB Cables 28 4 4 1 Requirements for Cable Layout 28 4 4 2 RHUB Cable List 30 4 4 3 Cable Connections 32 4 4 4 RHUB Cable Installation Process 32 4 4 5 Installing an RHUB PGND Cable 33 4 4 6 Installing an Ethernet Cable 35 4 4 7 Installing CRPI Optical Cables 36 4 ...

Page 5: ...C Power Adapter Optional 71 5 6 Installing the Extender Optional 75 5 7 Installing pRRU Cables 77 5 7 1 Cabling Requirements 77 5 7 2 List of pRRU Cables 78 5 7 3 Cable Connections 79 5 7 4 Cable Connections LTE TDD 80 5 7 5 pRRU cable installation process 82 5 7 6 Installing an Ethernet Cable 83 5 7 7 Installing pRRU Jumpers Optional 84 5 7 8 Installing adapter power cables 86 5 8 Checking the pR...

Page 6: ...is deleted 01 2014 04 26 This is the first commercial release Compared with Draft C 2014 03 26 no information is added Compared with Draft C 2014 03 26 this issue incorporates the following changes Content Change Description Entire document Changed the pRRU name from pRRU with two Ethernet ports to pRRU with two transmission ports and pRRU with three Ethernet ports to pRRU with three transmission ...

Page 7: ... l 5 7 3 Cable Connections l 6 1 MAC Collection Template Compared with draft A 2013 11 30 this issue incorporates the following changes Content Change Description Entire document Added descriptions about pRRUs with three transmission ports Such pRRUs support integrated Wi Fi services Added the descriptions about the UMTS LTE FDD and UMTS LTE FDD mode About This Document Optimized descriptions abou...

Page 8: ...erior l pRRU Ports and Indicators Draft A 2013 11 30 This is a draft release LampSite Installation Guide 1 Changes in LampSite Installation Guide Issue 02 2014 05 27 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 3 ...

Page 9: ...s and Instruments This section describes the tools and instruments that must be prepared before the installation 2 3 Requirements for Installation Personnel This section describes requirements for installation engineers They must be qualified and trained and familiar with correct operation methods and safety precautions before performing any operations LampSite Installation Guide 2 Installation Pr...

Page 10: ...nstruments that must be prepared before the installation Marker Level Torque screwdriver M4 to M6 Diagonal pliers Power cable crimping tool RJ11 crimping tool Cable cutter Rubber mallet T20 torque torx screwdriver Wire stripper Hammer drill Ø6 Ø8 and Ø12 Torque wrench Ø10 mm Protective gloves Guarded blade utility knife ESD gloves Long measuring tape LampSite Installation Guide 2 Installation Prep...

Page 11: ...rations Before the installation pay attention to the following items l Technical engineers must take Huawei training and be familiar with proper installation and operation methods l The number of installation personnel depends on the engineering schedule and installation environment Generally three to five persons are required Generally only three to five onsite personnel are necessary LampSite In...

Page 12: ...loves NOTICE You must power on the RHUB or pRRU within 7 days after it is unpacked Procedure Step 1 Count the total number of the shipments If Then The total number of the components is consistent with that recorded in the packing lists on all packing boxes Go to Step 2 The total number of the components is inconsistent with that recorded in the packing lists on all packing boxes Report the proble...

Page 13: ...ch packing list Sign the Packing List with the operator There is any shortage wrong delivery or damaged equipment Report the problems and causes to the local Huawei office NOTICE Perform the following operations to protect the components from any damages and help find out the cause of any damage in future 1 Store the unpacked equipment and packing materials indoors 2 Take photos of the storeroom r...

Page 14: ...stallation and powering on the RHUB 4 3 Installing an RHUB An RHUB can be installed in a cabinet rack shelf or on a wall 4 4 Installing RHUB Cables This section describes how to install cables for an RHUB 4 5 Checking the RHUB Hardware Installation After an RHUB is installed check the installation of hardware including the devices and related cables 4 6 Power on Check on an RHUB This section descr...

Page 15: ... mode or reverse mode The reverse mode is used by default The two installation modes are defined as follows l In standard mode the front of the mounting ear is aligned with the RHUB panel as shown in Figure 4 1 Figure 4 1 Installing mounting ears in standard mode l In reverse mode the front of the mounting ear is 31 mm away from the RHUB panel as shown in Figure 4 2 Figure 4 2 Installing mounting ...

Page 16: ... and adjust the position of the mounting ear Figure 4 3 and Figure 4 4 show RHUBs installed in a cabinet or rack respectively Figure 4 3 Installing an RHUB in a 19 inch cabinet or rack in standard mode Figure 4 4 Installing an RHUB in a 19 inch cabinet in reverse mode Installing an RHUB in a 19 Inch Shelf When an RHUB is installed in a 19 inch shelf the shelf must be installed on a wall One shelf ...

Page 17: ...s installed in a 19 inch shelf Figure 4 5 RHUB installed in a 19 inch shelf in standard mode LampSite Installation Guide 4 Installing an RHUB Issue 02 2014 05 27 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 12 ...

Page 18: ...shelf in reverse mode Installing an RHUB on a Wall Figure 4 7 shows an RHUB installed on a wall LampSite Installation Guide 4 Installing an RHUB Issue 02 2014 05 27 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 13 ...

Page 19: ...ased on experience Figure 4 8 shows the installation clearance for the RHUB installed in a 19 inch cabinet rack or shelf Figure 4 8 Installation clearance for an RHUB installed in a 19 inch cabinet rack or shelf Figure 4 9 and Figure 4 10 shows the recommended and minimum installation clearance respectively when the RHUB is installed on a wall LampSite Installation Guide 4 Installing an RHUB Issue...

Page 20: ... Recommended installation clearance for a wall mounted RHUB unit mm LampSite Installation Guide 4 Installing an RHUB Issue 02 2014 05 27 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 15 ...

Page 21: ...onment specifications for the RHUB and other specifications RHUB Running Environment Specifications Table 4 1 shows the environment specifications for the RHUB installed indoors l The temperature and humidity of the installation position must ensure normal operation A cool and ventilated place is recommended l The heat dissipation holes on the RHUB cannot be blocked LampSite Installation Guide 4 I...

Page 22: ...heat dissipation box of an air conditioner or other heat generating appliances l The RHUB cannot be installed near a strong heat source l The RHUB cannot be installed in a position with water dripping such as outdoor equipment of air conditioners pipe and leaking or dripping roofs l The installation position must be far from rains If the RHUB is installed on a wall there must be no window on eithe...

Page 23: ...RHUB in a 19 Inch Cabinet or Rack This section describes how to install an RHUB in a 19 inch cabinet Procedure l The following describes how to install an RHUB with mounting ears in reverse mode NOTE If necessary request one more person for assistance 1 With one hand holding it align the mounting holes with the installation holes slowly push the RHUB into the required position in the cabinet as sh...

Page 24: ... The following describes how to install an RHUB with mounting ears aligned with the RHUB panel NOTE If necessary request one more person for assistance 1 Remove the mounting ears on both sides of the RHUB by removing the four M4 8 screws as shown in Figure 4 14 LampSite Installation Guide 4 Installing an RHUB Issue 02 2014 05 27 Huawei Proprietary and Confidential Copyright Huawei Technologies Co ...

Page 25: ...5 The mounting ears must be aligned with the RHUB panel Figure 4 15 Installing mounting ears in standard mode 3 With one hand holding it align the mounting holes with the installation holes slowly push the RHUB into the required position in the cabinet as shown in Figure 4 16 LampSite Installation Guide 4 Installing an RHUB Issue 02 2014 05 27 Huawei Proprietary and Confidential Copyright Huawei T...

Page 26: ...h Shelf If a shelf houses more than one RHUB 1 U space is required between two RHUBs The PSU must be installed at the bottom of the cabinet Procedure l The following describes how to install an RHUB with mounting ears installed in reverse mode NOTE If necessary request one more person for assistance LampSite Installation Guide 4 Installing an RHUB Issue 02 2014 05 27 Huawei Proprietary and Confide...

Page 27: ...own in Figure 4 18 Figure 4 18 Tightening screws l The following describes how to install an RHUB with mounting ears installed in standard mode NOTE If necessary request one more person for assistance 1 Remove the mounting ears on both sides of the RHUB by removing the four M4 8 screws as shown in Figure 4 19 LampSite Installation Guide 4 Installing an RHUB Issue 02 2014 05 27 Huawei Proprietary a...

Page 28: ...re 4 20 Installing mounting ears in standard mode 3 With one hand holding it align the mounting holes with the installation holes slowly push the RHUB into the required position in the cabinet as shown in 4 Use a torque screwdriver or Phillips screwdriver to tighten the four M6 16 screws with a torque of 2 N m as shown in Figure 4 21 LampSite Installation Guide 4 Installing an RHUB Issue 02 2014 0...

Page 29: ...alling an RHUB on a wall modify the installation mode of the mounting ears on the RHUB l Use a torque screwdriver or Phillips screwdriver to remove the mounting ears on both sides of the RHUB by removing the four M4 8 screws as shown in Figure 4 22 LampSite Installation Guide 4 Installing an RHUB Issue 02 2014 05 27 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 24 ...

Page 30: ... the position on the wall for installing the RHUB based on the requirements in the engineering blueprint and 4 1 2 Installation Clearance Requirements of an RHUB Place the RHUB to the position to be installed against the wall and then mark the four anchor points where the mounting ear screws are fastened using a marker as shown in Figure 4 24 LampSite Installation Guide 4 Installing an RHUB Issue ...

Page 31: ...r eye contact with dust take adequate preventive measures when drilling holes Step 3 Drill holes at the anchor point and install expansion bolts as shown in Figure 4 25 LampSite Installation Guide 4 Installing an RHUB Issue 02 2014 05 27 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 26 ...

Page 32: ... is in the hole 5 Remove the M6 60 bolt nut spring washer and flat washer from each expansion bolt in sequence NOTICE After removing an expansion bolt ensure that the top of the expansion sleeve is level with the wall If it is not level the RHUB cannot be installed on the concrete floor evenly and securely Step 4 Align the mounting holes with the four M6 60 expansion bolts Install spring washer 6 ...

Page 33: ... describes how to install cables for an RHUB 4 4 1 Requirements for Cable Layout Cables must be routed according to the specified cabling requirements to prevent signal interference NOTE If a cable listed below is not required skip the requirements for routing the cable General Requirements for Cable Layout Bending radius LampSite Installation Guide 4 Installing an RHUB Issue 02 2014 05 27 Huawei ...

Page 34: ...e attached to both ends joints or turns of cables after they are installed Safety l Cables are placed away from sharp objects or wall burrs If these positions are inevitable protection pipes are required for the cables l Cables are routed away from heat sources or heat insulation materials are added between cables and heat sources l A clearance is reserved at turns of a cable or the position close...

Page 35: ...Optical fibers cannot be bound at turns l Optical fibers cannot be stretched with too much force or stepped on and they are far away from sharp objects Heavy objects cannot be placed on optical cables l When optical cables are routed the extra length of the cables is coiled around special devices such as a fiber coiler l Even strength is applied when optical cables are coiled and optical cables ca...

Page 36: ...PRI_E0 CP RI_E7 port on the RHUB RJ45 connector CPRI_E0 CPRI_ E1 port on the pRRU Optional RHUB alarm cable RJ45 connector EXT_ALM port on the RHUB Bare end Alarm signal port of the backup power system NOTE l If one end of the CPRI cable is connected to the DLC connector the other end connects the BBU or RHUB through the DLC connector If one end of the CPRI cable is connected to the ODF adapter th...

Page 37: ...an be used to lengthen the distance between the RHUB and the pRRU connected using the Ethernet cable If the Extender is used the Ethernet cable is divided into two parts one between the RHUB and the Extender and the other between the Extender and the pRRU 4 4 4 RHUB Cable Installation Process This section describes the process of installing RHUB cables Figure 4 28 shows the RHUB cable installation...

Page 38: ...llow and green or green PGND cable is a single cable The cross sectional area of the PGND cable is 6 mm2 0 009 in 2 Both ends of the cable are OT terminals as shown in Figure 1 Figure 4 29 Exterior of a PGND cable 1 OT terminal 6 mm2 0 009 in 2 M4 2 OT terminal 6 mm2 0 009 in 2 M6 LampSite Installation Guide 4 Installing an RHUB Issue 02 2014 05 27 Huawei Proprietary and Confidential Copyright Hua...

Page 39: ...the OT terminal in the correct direction as shown in Figure 4 30 Figure 4 30 Correct direction of an OT terminal for the PGND cable Procedure Step 1 Route the PGND cable by referring to 4 4 1 Requirements for Cable Layout Step 2 Use a torque screwdriver or Phillips screwdriver to secure the M4 OT terminal at one end of the PGND cable to the ground screw on the RHUB panel with a torque of 1 4 N m I...

Page 40: ...istance of 100 m With the Extender the distance of the pRRU and RHUB can be extended by the Extender up to a total distance of 200 m Context The Ethernet cable has the following functions l Provides power supply for the pRRU when connected to the CPRI_E0 port on the pRRU l Transmits CPRI signals between an RHUB and a pRRU NOTE l A pRRU can have two transmission ports or three transmission ports re...

Page 41: ...ded into two parts one between the RHUB and the Extender and the other between the Extender and the pRRU End 4 4 7 Installing CRPI Optical Cables Optical fibers can be used to interconnect BBU and RHUBs or cascade RHUBs Context l Multi mode optical modules for CPRI ports are labeled MM and each has a black or gray puller l Single mode optical modules are labeled SM and each has a blue puller l For...

Page 42: ... Installing an optical module Step 2 Install a CPRI optical cable as shown in Figure 4 35 1 Remove the dust proof cap from the optical cable connector 2 Install the optical cables by referring to Table 4 3 Table 4 3 CPRI optical cable connections One End The Other End Connect or Connected to Connector Connected to DLC connecto r BBU LBBP WBBP UBBP CPRI port DLC connector CPRI0 or CPRI1 port on the...

Page 43: ...l module through connectors in a cross manner ensure that one end of a core of the CPRI cable is connected to the TX port and the other end is connected to the RX port Figure 4 35 shows how to install a CPRI optical cable for connecting the BBU and RHUBs Figure 4 35 Installing an CRPI optical cable Step 3 Route the cable and then use a cable tie to bind the cable For details see 4 4 1 Requirements...

Page 44: ...ort on the device to be monitored End 4 4 9 Installing an RHUB Power Cable The RHUB power cable provides 110 V AC 220 V AC power supply for the RHUB Procedure Step 1 Route the power cable by referring to 4 4 1 Requirements for Cable Layout Step 2 Connect the power connector on the X1 end to the AC power input port on the RHUB panel as shown in Figure 4 37 Step 3 Connect the power connector on the ...

Page 45: ...he space requirement 2 Ensure that the RHUB is properly installed 3 The surface of the RHUB is neat and clean The external paint is intact The labels tags and nameplates are correct legible and complete Table 4 5 lists the checking list of the power cable and PGND cable connections Table 4 5 Checklist for power cable and PGND cable connections No Item 1 The power cables and PGND cables comply with...

Page 46: ...unding conductors with the lightning and GND cables of the building Table 4 6 lists the check items of the signal cable connection Table 4 6 Checklist for the signal cable connection No Item 1 The connectors of the signal cables must securely connected 2 The connectors of the signal cables are intact 3 The signal cables are intact 4 The cable ties are evenly spaced The signal cables are bound neat...

Page 47: ... cautious when conducting the power on check Any direct contact with the input voltage or indirect contact through damp objects might endanger your life Procedure Step 1 Measure the RHUB earth resistance If Then The RHUB earth resistance is less than 10 ohms Go to Step 2 The RHUB earth resistance is equal to or larger than 10 ohms Find out the cause and ensure that the resistance meets requirement...

Page 48: ...off the RHUB and check the power input again Rectify the board faulty and power on the RHUB again if the power input is normal On for 1s and off for 1s The devices work properly End the operation On for 0 125s and off for 0 125s The board software is being uploaded Power off the RHUB if the uploading is not finished in 5 minutes and check whether the configuration file is correct Power on the RHUB...

Page 49: ...ess which involves installing a pRRU the AC DC power adapter and cables checking the pRRU hardware installation and powering on the pRRU 5 4 Installing a pRRU This section describes the pRRU installation process A pRRU can be installed on a wall ceiling indoor metal pole or keel A pRRU can have two transmission ports or three transmission ports requiring the same installation operations Unless oth...

Page 50: ...d cable installation checking 5 9 Powering on the pRRU This section describes the power on check on the pRRU after the pRRU hardware is installed and checked LampSite Installation Guide 5 Installing a pRRU Issue 02 2014 05 27 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 45 ...

Page 51: ...tional 2 Provides external antennas for the pRRU NOTE Configure two external antennas for each RF daughter board AC DC power adapter Optional 1 Provides power supply for the pRRU and includes power cables and installation kits Auxiliary device Mounting kits Mandatory 1 Supports the pRRU installation on a wall pole ceiling or keel The mounting kits vary with the pRRU installation mode Extender Opti...

Page 52: ...ails see 5 4 2 pRRU Installed on a Wall l The wall can bear a load at least four times the weight of a pRRU l The screws must be tightened with a torque of 10 N m This ensures the screws work properly and the wall remains intact without cracks in it 1 Plate 2 Screw M6X50 3 Plastic expansion sleeve 4 Flat washer Installing the pRRU on a wall using a V clamp through an attachment plate For details s...

Page 53: ...ith the quality of the ceiling as shown in Table 5 3 Table 5 3 Ceiling mounted suggestion Installation Mode Requirements Mounting Brackets Installation Diagram Installing the pRRU on a ceiling by drilling holes For details see 5 4 3 pRRU Installed on a Ceiling l The ceiling such as a concrete ceiling can bear a load at least four times the weight of the pRRU l The screws must be tightened with a t...

Page 54: ...nstalled on a Pole A pole under the ceiling can bear a load at least four times the weight of the pRRU For details see Table 5 4 For details see Table 5 4 Installing the pRRU on a keel For details see 5 4 6 pRRU Installed on a Keel A keel under the ceiling can bear a load at least four times the weight of the pRRU For details see Table 5 5 For details see Table 5 5 Installing the pRRU on a pole Wh...

Page 55: ...talled on a keel of U shape T shape or H shape For the keels of other shapes they are determined based on the onsite requirements Table 5 5 Keel mounted installation suggestion Installation Mode Requirements Mounting Brackets Installation Diagram Installing the pRRU on a keel For details see 5 4 6 pRRU Installed on a Keel The keel is in U shape T shape H shape or other shapes 1 Plate 2 V clamp 3 B...

Page 56: ... pRRU is described as follows l At least 300 mm above the pRRU is reserved for maintenance l At least 300 mm under the pRRU is reserved for cabling l At least 300 mm on the left of the pRRU is reserved for maintenance l At least 300 mm on the right of the pRRU is reserved for maintenance l At least 400 mm in front of the pRRU is reserved for maintenance l At least 20 mm on the back of the pRRU is ...

Page 57: ...n the right of the pRRU is reserved for maintenance l At least 50 mm in front of the pRRU for maintenance l At least 20 mm on the back of the pRRU is reserved for ventilation Extender Space Requirements Only space above and under the Extender is required to be reserved when installing the Extender Figure 5 3 shows the recommended space requirements of the Extender Figure 5 3 Recommended space requ...

Page 58: ...y 220 m Other Running Environment Specifications l The pRRU cannot be installed at an air outlet of the heat dissipation box of an air conditioner or other heat generating appliances l The pRRU cannot be installed near a strong heat source l The pRRU cannot be installed in a position with water dripping such as outdoor equipment of air conditioners pipe and leaking or dripping roofs l The installa...

Page 59: ... l Do not remove the WIFI MAC label on the side of the pRRU housing l Before removing the backup WIFI MAC label photograph it Figure 5 4 Removing backup WIFI MAC label Step 2 Save the MAC according to 6 1 MAC Collection Template and report it to the pRRU commissioning personnel End 5 3 Installation Process This section describes the pRRU installation process which involves installing a pRRU the AC...

Page 60: ...l pole or keel A pRRU can have two transmission ports or three transmission ports requiring the same installation operations Unless otherwise specified this document uses the pRRU with three transmission ports as an example LampSite Installation Guide 5 Installing a pRRU Issue 02 2014 05 27 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 55 ...

Page 61: ...erials that can tolerate a temperature higher than 65 C and have an ignition point higher than 70 C 5 4 1 pRRU Installation Kits This section describes the pRRU installation kits Figure 5 6 shows the exterior of the pRRU installation kits Figure 5 6 pRRU installation kits 1 V clamp 2 Plate 3 Screw M6x50 4 Plastic expansion sleeve 5 Bolt M6x80 6 Flat washer The following figure shows the specificat...

Page 62: ...edure of other wall mounted modes is similar to that of installing the pRRU on a wall without auxiliary devices Procedure Step 1 Determine the position for installing the pRRU based on the construction blueprint and the space requirements NOTE For pRRU installation space requirements see 5 1 3 Space Requirements Step 2 Place the plate in the installation position against the wall Then level the pl...

Page 63: ... at the marked anchor points as shown in as shown in Figure 5 9 Use the cleaner to clean the dust inside and around the holes and measure the distance between them If they are inaccurately positioned re measure and re drill the holes Then use a rubber mallet to push the two plastic expansion sleeve into the holes LampSite Installation Guide 5 Installing a pRRU Issue 02 2014 05 27 Huawei Proprietar...

Page 64: ...through the drilling holes of the plate to the plastic expansion sleeve and tighten the screw to a torque of 5 N m as shown in Figure 5 10 Figure 5 10 Installing the plate LampSite Installation Guide 5 Installing a pRRU Issue 02 2014 05 27 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 59 ...

Page 65: ...mmended that you observe the installation from one side of the pRRU when inserting hooks into the kits Figure 5 11 Installing the pRRU on a plate End 5 4 3 pRRU Installed on a Ceiling This section describes the procedure of installing a pRRU on the ceiling such as the concrete ceiling when the ceiling has sufficient load bearing capacity and installation space LampSite Installation Guide 5 Install...

Page 66: ...ace requirements see 5 1 3 Space Requirements Step 2 Place the plate in the installation position against the ceiling Then level the plate and mark the two anchor points using a marker as shown in Figure 5 12 Figure 5 12 Anchor points of the pRRU installation kits unit mm 1 Ceiling 2 Plate 3 Anchor point of the bolt CAUTION To prevent inhalation or eye contact with dust take adequate preventive me...

Page 67: ... Drilling holes and installing expansion bolts Step 4 Lead the M6x50 screw through the washer and then through the drilling holes of the plate to the plastic expansion sleeve and use a torque screwdriver to tighten the screw with a torque of 5 N m as shown in Figure 5 14 Figure 5 14 Installing the plate NOTE If the screws cannot be tightened using a Phillips screwdriver use a hex key or an electri...

Page 68: ...ure Step 1 Determine the position for installing the pRRU based on the construction blueprint and the space requirements NOTE For pRRU installation space requirements see 5 1 3 Space Requirements Step 2 If the diameter of the pole ranges from 30 mm to 70 mm use the delivered V clamp installation plate and bolts to install the pRRU on the pole Lead the M6x80 bolt through the plate and tighten the b...

Page 69: ...stall the plate on the pole The hose clamp is prepared by customers Tighten the bolt with a torque of 5 N m as shown in Figure 5 17 Figure 5 17 Securing the pRRU installation kits on the metal pole LampSite Installation Guide 5 Installing a pRRU Issue 02 2014 05 27 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 64 ...

Page 70: ...pacity and space installation the pRRU can be installed on the plate of the ceiling indoors Procedure Step 1 Determine the position for installing the pRRU based on the construction blueprint and the space requirements NOTE For pRRU installation space requirements see 5 1 3 Space Requirements Step 2 Place the plate in the installation position against the wall Then level the plate and mark the two...

Page 71: ...es when drilling holes Step 3 Use a hammer drill with bit 8 to drill holes at the anchor points Step 4 Lead the bolt M6x80 through the panel and daughter board and tighten the torque screwdriver to a torque of 5 N m as shown in Figure 5 20 LampSite Installation Guide 5 Installing a pRRU Issue 02 2014 05 27 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 66 ...

Page 72: ...re 5 21 If the hooks are properly installed a slight clack can be heard NOTE It is recommended that you observe the installation from one side of the pRRU when inserting hooks into the kits LampSite Installation Guide 5 Installing a pRRU Issue 02 2014 05 27 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 67 ...

Page 73: ...els l This section describes the procedure of installing a pRRU on the keel of JIS standard used in Japan The procedure of installing a pRRU on other keels is the same as that of installing a pRRU on the keel of JIS standard Procedure Step 1 Determine the position for installing the pRRU based on the construction blueprint and the space requirements NOTE For pRRU installation space requirements se...

Page 74: ... to drill holes at the anchor points You are advised to use the hammer drill Ф12 Step 4 Lead the bolt M6x80 through the installation plate and ceiling cover and then socket to tighten the bolt to a torque of 5 N m as shown in Figure 5 23 LampSite Installation Guide 5 Installing a pRRU Issue 02 2014 05 27 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 69 ...

Page 75: ...re 5 24 If the hooks are properly installed a slight clack can be heard NOTE It is recommended that you observe the installation from one side of the pRRU when inserting hooks into the kits LampSite Installation Guide 5 Installing a pRRU Issue 02 2014 05 27 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 70 ...

Page 76: ...is small and can be installed on a wall or pole When it is installed a support for it is required l The distance between the AC DC power adapter and the pRRU must be within 1 5 m Procedure l Wall mounted 1 Use a marker to mark the two anchor points of the support for the AC DC adapter which is level to the wall The interval of the two anchor points is 50 mm as shown in Figure 5 25 LampSite Install...

Page 77: ...ole is 6 mm the depth is 25mm to 30 mm and the interval of the two holes is 50 mm Figure 5 26 Drilling holes and installing expansion bolts 3 Use two tapping screws to secure the power adapter support to the wall as shown in Figure 5 27 LampSite Installation Guide 5 Installing a pRRU Issue 02 2014 05 27 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 72 ...

Page 78: ...adapter support 4 Place the AC DC power adapter on the support by referring to Figure 5 28 LampSite Installation Guide 5 Installing a pRRU Issue 02 2014 05 27 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 73 ...

Page 79: ... Route the cable ties through the notches on the support and secure the fixing hoops to a pole as shown in Figure 5 29 LampSite Installation Guide 5 Installing a pRRU Issue 02 2014 05 27 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 74 ...

Page 80: ...his section describes the Extender installation process Context When an RHUB and a pRRU need extended install use extender With the Extender the distance of the pRRU and RHUB can be extended by the Extender up to a total distance of 200 m LampSite Installation Guide 5 Installing a pRRU Issue 02 2014 05 27 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 75 ...

Page 81: ...hown in Figure 5 32 The diameter of the hole is 6 mm and the depth is 25 mm to 30 mm Figure 5 32 Drilling holes and installing expansion bolts Step 3 Place the Extender in the corresponding position and use an M4 Phillips screwdriver to tighten the screws to 1 4 N m as shown in Figure 5 33 LampSite Installation Guide 5 Installing a pRRU Issue 02 2014 05 27 Huawei Proprietary and Confidential Copyr...

Page 82: ...Requirements for Cable Layout Bending radius l The bending radius of a 1 4 jumper a 1 2 softer jumper and a 1 2 common jumper must be longer than 35 mm 50 mm and 127 mm respectively l The bending radius of a power cable is at least three times the diameter of the cable l The bending radius of a signal cable must be at least five times of the diameter of the cable Cable binding l Cables of the same...

Page 83: ... added between cables and heat sources l A clearance is reserved at turns of a cable or the position close to a device facilitating cable and device maintenance The recommended clearance is about 0 1 m 5 7 2 List of pRRU Cables This section describes pRRU cable connections Table 5 7 lists pRRU cables Table 5 7 List of pRRU cables Cable One End The Other End Connector Connected to Connector Connect...

Page 84: ...rresponding to RF daughter board 2 the TX port and RX port are ANT2 and ANT3 respectively For external antennas corresponding to RF daughter board 3 the TX port and RX port are ANT4 and ANT5 respectively l The external antenna system is optional and the pRRU jumpers are not delivered By default the pRRUs are configured with built in antennas If the external antenna system is connected the antenna ...

Page 85: ...et cable If the Extender is used the Ethernet cable is divided into two parts one between the RHUB and the Extender and the other between the Extender and the pRRU l When two Ethernet cables are used to transmit CPRI signals connect one end of the cables to the CPRI_E0 and CPRI_E1 ports on the pRRU panel and the other end to any two ports of CPRI_E0 to CPRI_E7 on the RHUB panel This document descr...

Page 86: ...tem For the standard of the pRRU RF jumper please see pRRU RF Jumper of the LampSite Hardware Description Figure 5 36 shows the cable connection when the pRRU is configured with only one RF Daughter Board Figure 5 36 pRRU cable connection 1 1 Ethernet cable 2 RF jumper 3 AC DC power adapter 4 Power cable of the AC DC power adapter NOTE The Extender can be used to lengthen the distance between the ...

Page 87: ...the Ethernet cable is divided into two parts one between the RHUB and the Extender and the other between the Extender and the pRRU 5 7 5 pRRU cable installation process This section describes the process of installing pRRU cables Figure 5 38 shows the process of installing pRRU cables Figure 5 38 pRRU cable installation process LampSite Installation Guide 5 Installing a pRRU Issue 02 2014 05 27 Hu...

Page 88: ...n ports as an example l Using the CPRI_E1 port on the pRRU has the same Ethernet cable connection to the RHUB as using the CPRI_E0 port The following section describes the connection using the CPRI_E0 port Procedure Step 1 Install an Ethernet cable between an RHUB and a pRRU 1 Remove the dustproof cap of the CPRI_E0 port on the pRRU 2 Connect the RJ45 connector at one end of the Ethernet cable to ...

Page 89: ...rs Optional pRRU jumpers transmit radio frequency signals One end of the jumper is the SMA straight male connector and the other end is the type N connector Context l If the RF jumper is provided by the customer the jumper must not be lower than the RG316 specifications In addition the jumpers can be used after they are checked by Huawei engineers l pRRUs can be connected to external whip antennas...

Page 90: ...equal to 2 4 rpm to tighten it Step 3 Connect the type N female connector of the jumper to the type N male connector of the RF feeder connected to the built in antenna NOTICE Tighten the feeder close to the type N connector to ensure that the jumper is not tightened In this way the connectors on both ends of a jumper are not affected by the external force LampSite Installation Guide 5 Installing a...

Page 91: ...connector on the adapter and the other end of the adapter power cable is connected to the AC power socket Procedure Step 1 The X1 end is connected to the PWR port on the pRRU as shown in Figure 5 42 Step 2 The X2 end the C13 female connector on the AC DC power adapter cable is connected to the AC power input port as shown in Figure 5 42 Step 3 The X3 end is connected to the external power supply p...

Page 92: ...he engineering design and meets the space requirement 3 Ensure that the pRRU is properly installed 4 The surface of the pRRU is neat and clean The external paint is intact The labels tags and nameplates are correct legible and complete Table 5 9 lists the check items of the signal cable connection Table 5 9 Checklist for the signal cable connection No Item 1 The connectors of the signal cables mus...

Page 93: ...g requirements The cables must be bound tightly and neatly The sheaths of the cables must not be damaged 3 Positions for routing the cables must meet requirements of the engineering design 5 9 Powering on the pRRU This section describes the power on check on the pRRU after the pRRU hardware is installed and checked Procedure Step 1 Optional Measure the voltage of the pRRU This operation is require...

Page 94: ...e board and power on the pRRU On for 1s and off for 1s The device works properly End this operation On for 0 125s and off for 0 125s The software of the board is loading Wait five minutes for the software to be successfully loaded If the software is loading five minutes later shut off the power supply Check whether the data configuration file is correct After the fault is rectify power on the pRRU...

Page 95: ...transmission ports 6 2 Installing RF Daughter Boards on a pRRU in Capacity Expansion Scenarios This section describes the procedures for installing RF daughter boards on a pRRU A pRRU can have two transmission ports or three transmission ports requiring the same installation operations This section uses the pRRU with three transmission ports as an example LampSite Installation Guide 6 Appendix Iss...

Page 96: ...ally when multiple devices are installed at a short distance This is because the template defines the radio network to access Maintain this template with caution 6 2 Installing RF Daughter Boards on a pRRU in Capacity Expansion Scenarios This section describes the procedures for installing RF daughter boards on a pRRU A pRRU can have two transmission ports or three transmission ports requiring the...

Page 97: ...U that has just been powered off has afterheat Take scald proof measures when removing the modules Step 2 Power off the pRRU Powering off the pRRU interrupts all the services carried on the pRRU Step 3 Wear ESD gloves NOTICE Take proper ESD protection measures For example wear ESD gloves to prevent electrostatic damage to the boards modules or electronic components Step 4 Use an M4 Phillips screwd...

Page 98: ...ghter board in slot S2 1 Remove the protective cover from the RF daughter board connector of slot S2 2 Level the handles of an RF daughter board of the required mode and insert the handles separately in the two dowels of slot S2 and use the M4 Phillips screwdriver to tighten the two Phillips screws on the RF daughter board with a torque of 1 4 N m as shown in Figure 6 3 Figure 6 3 Installing the R...

Page 99: ...RRU housing between antenna ports ANT2 and ANT3 as shown in Figure 6 5 Figure 6 5 Attaching the SN label and mode label Step 8 Close the pRRU housing and tamp each side of the housing until a click is heard Ensure that the groove gaps between the front and back housings are evenly distributed Use the M4 Phillips screwdriver to tighten the Phillips screw on the housing with a torque of 1 4 N m as s...

Page 100: ...g in to the NodeB LMT and run the UBL BRD command to unblock the RF daughter board of the pRRU l On the LTE side log in to the eNodeB LMT and run the UBL BRD command to unblock the RF daughter board of the pRRU Step 11 Take off the ESD gloves and pack up all the tools End LampSite Installation Guide 6 Appendix Issue 02 2014 05 27 Huawei Proprietary and Confidential Copyright Huawei Technologies Co...

Search results

Summary of Contents for LampSite

Reviews:

Brands by name

Popular brands

Huawei LampSite, Installation Manual

Search results

Summary of Contents for LampSite

Reviews:

Brands by name

Popular brands