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Glossary

AISG

- Antenna Interface Standards Group

CPRI

- Common Public Radio Interface

- Integrated Circuit

LED

- Light Emitting Diode

MTBF

- Mean Time Between Failures

MTTR

- Mean Time To Repair

QAM

- Quadrature Amplitude Modulation

QPSK

- Quadrature Phase Shift Keying

SDR

- Software Defined Radio

VSWR

- Voltage Standing Wave Ratio

eRRU

- evolved Remote Radio Unit

Содержание ZXSDR R8882 L708

Страница 1: ...LTE Remote Radio Unit User Manual Version V2 00 ZTE CORPORATION NO 55 Hi tech Road South ShenZhen P R China Postcode 518057 Tel 86 755 26771900 Fax 86 755 26770801 URL http ensupport zte com cn E mail support zte com cn ...

Страница 2: ... energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense NOTE Operation of this equipment in a residential area is likely to cause harmful interf...

Страница 3: ......

Страница 4: ...rio 1 5 Product Networking 1 5 Operation and Maintenance Introduction 1 6 Product External Interfaces 1 7 Product Indicators 1 9 1 1 Distributed eNodeB Solution To supply customers with more competitive communication equipment and solution in the market ZTE develops and promotes ZTE SDR eBBU baseband unit and eRRU remote radio unit distributed eNodeB solution timely which jointly perform LTE eNode...

Страница 5: ...SJ 20110104194923 001 2011 1 15 R1 0 ZTE Proprietary and Confidential 1 1 ...

Страница 6: ...BBU eRRU distributed eNodeB is applicable to various sites such as mounted on steel tower on building top or on wall etc It s more flexible in selecting installation site and not restricted by the space of equipment room It can help operators to deploy network rapidly It can also save the fees of renting equipment room and the network operation cost 3 Convenient in upgrade and capacity expansion s...

Страница 7: ...G One hardware platform can realize different standard modes and several standard modes can coexist in one eNodeB In this way operators management can be simplified and several eNodeBs to be invested can be integrated into one eNodeB multimode eNodeB The operators can select the evolution direction of the future network more flexibly 1 2 Product Position in Network ZXSDR R8882 L708 is a remote rad...

Страница 8: ...e output power which reduces power consumption 1 4 Product Functions ZXSDR R8882 L708 is the remote radio unit of distributed base station The signal is transmitted or received through ZXSDR R8882 L708 to from base band processing unit for further processing via standard CPRI interface The product basic functions are listed below z Supports the configuration of 5 MHz 10 MHz and 15 MHz scalable ban...

Страница 9: ...ppearance The appearance of ZXSDR R8882 L708 is as shown in Figure 1 3 Figure 1 3 Product Overall Appearance 1 6 Installation Scenario The ZXSDR R8882 L708 usually installed on wall or on pole or on gantry 1 7 Product Networking ZXSDR R8882 L708 supports star networking mode with eBBU as shown in Figure 1 4 1 5 ...

Страница 10: ...orking Mode 1 8 Operation and Maintenance Introduction ZXSDR R8882 L708 supports system operation and maintenance remotely or locally Operate and Maintain System Remotely Remotely operates and maintains system by using NetNumen management system as shown in Figure 1 5 Figure 1 5 Operate and Maintain System Remotely 1 6 ...

Страница 11: ...tes and maintains system by using ZTE s Local Maintenance Terminal LMT software kit as shown in Figure 1 6 Figure 1 6 Operate and Maintain System Locally 1 9 Product External Interfaces The ZXSDR R8882 L708 external interfaces are shown in Figure 1 7 and Figure 1 8 Figure 1 7 Product External Interfaces and Grounding Terminal 1 7 1 2 3 4 5 6 8 7 ...

Страница 12: ...C interface Connector XCG18T4K1P1 01 XC18FJJP1 10 5 Section area of cable is 1 5 mm2 2 MON 485 Serial 2 dry contacts 8 cores socket IEC 60130 9 ED 3 AISG AISG device interface 8 cores aviation socket 4 OPT1 eBBU Interface LC type optical interface 5 OPT2 Reserved LC type optical interface 6 ANT4 TX1 RX1 Antenna TX RX interface on channel 1 50 Ohm DIN 7 16 Connector 7 Grounding Terminal 8 ANT1 TX0 ...

Страница 13: ...to show product working status and alarm status as shown in Figure 1 9 Figure 1 9 Product Indicators Table 1 2 shows the detailed information of the indicators Table 1 2 Product Indicator Description Name Color Meaning Working Mode RUN Green Running status z Blinking every 1 5 second physical link in the process of initialization z Blinking every 0 07 second the link between eBBU and eRRU is in th...

Страница 14: ...mal z OFF physical link is abnormal z Blinking every 0 3 second interface is in good state OPT2 Green Optical interface running indicator z Solid ON physical link is good logical link is abnormal z OFF physical link is abnormal z Blinking every 0 3 second interface is in good state VSWR1 Red Transmission channel 1 VSWR indicator z Solid ON there are VSWR alarms z OFF there is no VSWR alarm VSWR2 R...

Страница 15: ...with knowledge of safety operation technical training correct knowledge of equipment operation and maintenance and corresponding qualifications When installing or maintaining the ZXSDR R8882 L708 the operator must follow the precautions of the equipment and special instructions provided by ZTE CORPORATION Furthermore the security issues listed in this manual are only friendly reminders by ZTE CORP...

Страница 16: ...emperature The general warning sign falls into three safety severities Danger Warning and Caution from major to minor The severity is marked on the right of the symbol and detailed descriptions are placed under the symbol Their formats and descriptions are shown as below Danger Ignoring the safety warning may cause death or serious personal injuries or equipment damage or breakdown Warning Ignorin...

Страница 17: ... cause fire or eye injury 3 Drilling z Unqualified drilling will damage the lines and cables in the cabinet The metal splashes may enter the cabinet and cause the short circuit on the circuit board z When drilling on the cabinets is needed wear insulating gloves and remove the cables inside the cabinet before the operation Take care of your eyes when drilling because metal splashes may hurt your e...

Страница 18: ...ries static electricity easily For example friction between the packages of insulating materials and transmission belt could make the components carrying static electricity Damages may happen when it is discharged by contacting human body z Those electrostatic sensitive boards can be only contacted with qualified discharged materials such as antistatic bag Equipment components need to be stored or...

Страница 19: ...ut authorization z From safety point of view please contact ZTE CORPORATION for any queries Caution Do not perform maintenance or debugging inside the device unless there is another qualified engineer working with you 2 2 Device Unpacking and Inspection 2 2 1 Unpacking and Checking ZXSDR R8882 L708 Unpacking the Carton ZXSDR R8882 L708 is transported in a carton 1 Check the packaging for damage If...

Страница 20: ...a copy with the top copy returned within seven days to the vendor Caution If any goods are found to be wrong missing or damaged record the details on the form and ask for replacements 2 3 Device Installation 2 3 1 Mounting Device on Wall Prerequisites Before installing ZXSDR R8882 L708 you should at least leave the following space for product future maintenance z Front side 600 mm z Back side 40 m...

Страница 21: ...tion 2 Fix the wall mounting components onto the wall firmly with the bolts as shown in Figure 3 2 Figure 3 2 Installing Wall mounting Components 1 Hex Bolt 2 Spring Washer 3 Flat Washer 4 Insulation Washer 5 Wall Mounting components 6 Expansion Bolt The wall mounting components is installed on the wall as shown in Figure 3 3 3 7 ...

Страница 22: ...ounting Components Fixed on Wall 3 Hang the device on the wall mounting components on the notch department as shown in Figure 3 4 Figure 3 4 Hang the Device on the Wall mounting Components 4 Mount the ZXSDR R8882 L708 onto the wall mounting components and then fasten it with the M6x20 bolts as shown in Figure 3 5 3 8 ...

Страница 23: ...ary and Confidential Chapter 2 Product Installation Figure 3 5 Fasten Device 1 Insulation washer 2 Spring washer 3 Bolt The ZXSDR R8882 L708 is installed on wall as shown in Figure 3 6 Figure 3 6 ZXSDR R8882 L708 Is Installed on Wall End of Steps 3 9 ...

Страница 24: ...ory for the lightning protection box is needed to be attached in advance as shown in Figure 3 7 Figure 3 7 Attach Installation Accessory for Lightning Protection Box Steps 1 Fix the wall mounting components and pole clip together as shown in Figure 3 8 Figure 3 8 Fix Wall mounting Components and Pole Clips 2 Fix the wall mounting components and pole clips on the pole as shown in Figure 3 9 3 10 ...

Страница 25: ...onents and Pole Clips on Pole 1 Bolt 2 Spring washer 3 Flat washer 4 Wall mounting components 5 Pole Clips 3 Hang the device on the notch part of the wall mounting components as shown in Figure 3 10 Figure 3 10 Hang the Device on the Wall mounting Components 4 Fix the device on the wall mounting components as shown in Figure 3 11 3 11 ...

Страница 26: ...3 11 Fix the Device on the Wall mounting Components ZXSDR R8882 L708 is installed firmly on the pole as shown in Figure 3 12 Figure 3 12 ZXSDR R8882 L708 Is Installed on Pole 5 Align the lightning protection box to the hole of the installation accessory and the fasten the screws as shown in Figure 3 13 3 12 ...

Страница 27: ...ox End of Steps 2 3 2 2 Mounting Two Devices on Pole Context The installation accessory for the lightning protection box is needed to be attached in advance as shown in Figure 3 14 Figure 3 14 Attach Installation Accessory for Lightning Protection Box Steps 1 Fix the wall mounting components and pole clip together as shown in Figure 3 15 3 13 ...

Страница 28: ...ole Clips 2 Fix the wall mounting components and pole clips on the pole as shown in Figure 3 16 Figure 3 16 Fix Wall mounting Components and Pole Clips on Pole 1 Bolt 2 Spring washer 3 Flat washer 4 Wall mounting components 5 Pole Clips 3 Hang the devices on the notch part of the wall mounting components respectively as shown in Figure 3 17 3 14 ...

Страница 29: ...ang the Devices on the Wall mounting Components 4 Fix the devices on the wall mounting components as shown in Figure 3 18 Figure 3 18 Fix the Devices on the Wall mounting Components 5 Align the lightning protection box to the hole of the installation accessory and the fasten the screws as shown in Figure 3 19 3 15 ...

Страница 30: ... End of Steps 2 3 2 3 Mounting Three devices on Pole Context The installation accessory for the lightning protection box is needed to be attached in advance as shown in Figure 3 20 Figure 3 20 Attach Installation Accessory for Lightning Protection Box Steps 1 Fix the wall mounting components and pole clip together as shown in Figure 3 21 3 16 ...

Страница 31: ...ps 2 Fix the wall mounting components and pole clips on the pole as shown in Figure 3 22 Figure 3 22 Fix Wall mounting Components and Pole Clips on Pole 1 Bolt 2 Spring washer 3 Flat washer 4 Wall mounting components 5 Pole Clips 3 Fix the third wall mounting components by using the expansion components to the other two ones as shown in Figure 3 23 3 17 ...

Страница 32: ...rd Wall mounting Components 4 Hang devices on the notch part of the wall mounting components respectively as shown in Figure 3 24 Figure 3 24 Hang the Devices on the Wall mounting Components 5 Align the lightning protection box to the hole of the installation accessory and the fasten the screws as shown in Figure 3 25 3 18 ...

Страница 33: ...on Box End of Steps 2 3 3 Mounting Device on Gantry Steps 1 Assemble the gantry a Install the vertical shaft and the bottom plate by using the M5x16 screw as shown in Figure 3 26 Figure 3 26 Install the Vertical Shaft and the Bottom Plate b Fasten the vertical shaft and the cover plate by using the M5x16 screw as shown in Figure 3 27 3 19 ...

Страница 34: ...Cover Plate c Install the slanted rack by using the M5x16 screw as shown in Figure 3 28 Figure 3 28 Install the Slanted Rack 2 Drill holes a According to the engineering design drawing determine the installation position of the gantry and mark installation holes by using the marking pen Figure 3 29 shows the installation holes of the gantry 3 20 ...

Страница 35: ...s are marked At the same time use the vacuum cleaner to remove the dust generated during the drilling of holes c Put the expansion sleeve onto the metal cone of the expansion bolt fasten the nut slightly strike the expansion bolt into the installation hole by using the rubber hammer fasten the nut tightly to make the bolt fully expanded and then remove the nut as shown in Figure 3 30 Figure 3 30 I...

Страница 36: ...gure 3 31 if the gantry is installed on the wooden floor use the M10x40 tapping screw as shown in Figure 3 32 Figure 3 31 Install the Gantry on Concrete Floor Figure 3 32 Install the Gantry on Wooden Floor 4 Install the wall mounting components on the gantry 5 Install the ZXSDR R8882 L708 on the wall mounting components The device is installed firmly on the gantry as shown in Figure 3 33 3 22 ...

Страница 37: ...antry Note A copper bar is needed to attach at the side of the gantry to connect to the grounding bar End of Steps 2 4 Cables Connection 2 4 1 Connection of External Cables Table 3 2 describes the connection of ZXSDR R8882 L708 external cables Table 3 2 Connection of ZXSDR R8882 L708 External Cables Cable type Connection relation Description 3 23 ...

Страница 38: ...ronment monitor cable Connects the ZXSDR R8882 L708 environment monitor interface to the external monitor components or the dry contact For the environment monitor cable end A is PIN header End B with 3m length in total is made depending on the field engineering conditions AISG control cable Connects the ZXSDR R8882 L708 debugging interface AISG to the control interface of electrical adjustment an...

Страница 39: ...001 2011 1 15 R1 0 ZTE Proprietary and Confidential Chapter 2 Product Installation Figure 3 34 External Cable Installation Flow 2 4 3 Connecting Power Cable Context Figure 3 35 shows power cable connection of PIMDC 3 25 ...

Страница 40: ...y contact cable Figure 3 36 shows the power cable of ZXSDR R8882 L708 Figure 3 36 Power Cable Table 3 3 describes the color and definition of inner core of the power cable Table 3 3 Color and Definition of Inner Core of the Power Cable Core color Definition Signal Description Blue 48V 48V Blue 48V 48V Black 48 V GND 48V ground Black 48 V GND 48V ground White NODE_IN Dry contact Brown NODE_IN Dry c...

Страница 41: ... the PWR interface of the ZXSDR R8882 L708 b Strip the protective coat of end B and then connect the blue wires to 48V terminal and the black wires to 48VRTN terminal Connect the white and blue dry contact wires to the Alarm terminals as shown in Figure 3 37 Figure 3 37 PIMDC Connection to R8882 2 Connect power cable from PIMDC to lightning protection box a Peel off an appropriate length of insula...

Страница 42: ...input power cable to the output port of the indoor DC lightning protection box Connect the blue wires to the 48V terminal and the black wires to the 48VRTN terminal Note Power for sectors α β and γ are connected to SPD 1 SPD 2 and SPD 3 terminals respectively End of Steps 2 4 4 Connecting Grounding Cable Context The grounding cable of ZXSDR R8882 L708 is made up of strands of flame retardant wire ...

Страница 43: ...llation Steps 1 Connect one end of grounding cable to the grounding terminal of the device as shown in Figure 3 40 Figure 3 40 R8882 Grounding Bar Connection 2 Connect the other end of the ground cable to PIMDC and then connection the PIMDC to outdoor grounding bar as shown in Figure 3 41 3 29 ...

Страница 44: ...nnection 3 Attach the label on the grounding cable 4 Measure the grounding resistance and make sure it is less than 5 ohms End of Steps 2 4 5 Connecting Fiber Between eBBU and eRRU Steps 1 Remove the protection cap from the optical fiber and then detach the outer protection cover 2 Remove two white covers as shown in Figure 3 43 3 30 ...

Страница 45: ...ove Covers 3 Insert the optical fiber into the OPT1 port until it locks into place with a snap as shown in Figure 3 44 Figure 3 44 Insert Optical Fiber 4 Insert the transparent sleeve into the OPT port fully as shown in Figure 3 45 Figure 3 45 Insert Transparent Sleeve 5 Tighten the outer protection cover fully 3 31 ...

Страница 46: ...tor cable provides a 485 interface used for ZXSDR R8882 L708 environment monitor It also provides four extension accesses for external dry contact monitor End A is circular 8 core plug and end B is made depending on actual conditions The total length is 3m Figure 3 47 shows the structure of environment monitor cable Figure 3 47 Environment Monitor Cable The connector connecting the environment mon...

Страница 47: ...nput negative polarity PIN5 Green Positive RS485 bus signal PIN6 Grey Negative RS485 bus signal PIN7 Red Positive RS485 bus signal PIN8 Black Negative RS485 bus signal Note Connect the first dry contact of eRRU to outdoor DC lightning protection box Steps 1 Connect end A of environment monitor cable to environment monitor interface of ZXSDR R8882 L708 cabinet 2 Connect end B of environment monitor...

Страница 48: ...RTN DC RTN PIN1 PIN2 PIN4 PIN8 NC Null Steps 1 Connect end A to ZXSDR R8882 L708 debugging interface AISG and screw down the bolt 2 Connect end B to the control interface of electrical adjustment antenna and screw down the bolt End of Steps 2 4 8 Connecting the RF Jumpers Steps 1 Connect the A ends of two RF jumpers to the ANT1 and ANT4 ports of the ZXSDR R8882 L708 Connect the B end to the corres...

Страница 49: ... Interface IC Integrated Circuit LED Light Emitting Diode MTBF Mean Time Between Failures MTTR Mean Time To Repair QAM Quadrature Amplitude Modulation QPSK Quadrature Phase Shift Keying SDR Software Defined Radio VSWR Voltage Standing Wave Ratio eRRU evolved Remote Radio Unit ...

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