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ZXSDR BS8800 C100 Hardware Manual

IGURE

1 ZXSDR BS8800 C100 RF C

ABINET

UTER

TRUCTURE

ZXSDR BS8800 C100
Baseband RF Cabinet Inner
Structure

The inner structure of the ZXSDR BS8800 C100 is shown in

Figure

Confidential and Proprietary Information of ZTE CORPORATION

Summary of Contents for ZXSDR BS8800 C100

Page 1: ...estation 8800 Hardware Manual ZTE CORPORATION ZTE Plaza Keji Road South Hi Tech Industrial Park Nanshan District Shenzhen P R China 518057 Tel 86 755 26771900 Fax 86 755 26770801 URL http ensupport zte com cn E mail support zte com cn ...

Page 2: ...itness for a particular purpose title or non in fringement ZTE CORPORATION and its licensors shall not be liable for damages resulting from the use of or reliance on the information contained herein ZTE CORPORATION or its licensors may have current or pending intellectual property rights or applications covering the subject matter of this document Except as expressly provided in any written licens...

Page 3: ... 4 ZXSDR BS8800 C100 Baseband Subrack 6 Fan Subrack 6 Wind guide Plate 7 Transmission Subrack optional 7 Modules 9 Control and Clock Module CC 9 Channel Processing Module CH 13 Fabric Switch Module FS 17 Site Alarm Module SA 21 Fan Array Module FA 27 Power Module PM 28 Radio System Unit RSU 31 External Cables 35 External Cable Layout 35 DC Power Cable 36 Grounding Cable 37 75Ω E1 Cable 37 120Ω E1 ...

Page 4: ...Antenna Feeder Cables and Components 61 GPS Antenna Feeder System Structure 61 GPS Antenna 62 GPS Feeder 63 GPS Arrester 64 GPS Feeder Connector 65 GPS Grounding Kit 66 Main Antenna Feeder System 69 Main Antenna Feeder System Structure 69 Antenna 70 Feeder Structure 71 Figures 73 Tables 75 List of Glossary 77 ...

Page 5: ...equisite Skill and Knowledge To use this document effectively users should have a general un derstanding of ZXSDR BS8800 C100 equipment and its compo nents Familiarity with the following is helpful cdma2000 fundamental ZXSDR BS8800 C100 hardware structure What is in This Manual This manual contains the following chapters Chapter Summary Chapter 1 Cabinet Describes the technology features and struc...

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Page 7: ...in height Width X depth The front door of the cabinet is coated with dichromatic spray and the internal panels are paved with powder coat grayish sand Both sides of the cabinet are blue in color All mechanical parts meets environmental protection requirements of ZTE s plating technology and materials ZXSDR BS8800 C100 Baseband RF Cabinet Outer Structure The dimension of the overall cabinet is 950 ...

Page 8: ...FIGURE 1 ZXSDR BS8800 C100 RF CABINET OUTER STRUCTURE ZXSDR BS8800 C100 Baseband RF Cabinet Inner Structure The inner structure of the ZXSDR BS8800 C100 is shown in Figure 2 2 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 9: ... subrack 4 Fan subrack 5 Wind guide plate 6 Baseband subrack 7 Transmission subrack reserved ZXSDR BS8800 C100 RF Subrack The RF unit is located or installed at the top layer of the cabi net Figure 3 illustrates the appearance of ZXSDR BS8800 C100 RF subrack Confidential and Proprietary Information of ZTE CORPORATION 3 ...

Page 10: ... slot is used to lay out arrange support and protect the cables Figure 4 illustrates the structure of wiring slot FIGURE 4 WIRING SLOT ZXSDR BS8800 C100 Power Distribution Subrack The power distribution subrack is responsible for power distribu tion of the whole BTS Figure 5 illustrates the front panel of the power distribution sub rack 4 Confidential and Proprietary Information of ZTE CORPORATION...

Page 11: ...ital subrack power supply ON Powered on OFF Powered off BBU2 Digital subrack power supply ON Powered on OFF Powered off FAN Fan subrack power supply ON Powered on OFF Powered off RSU1 RF unit power supply 1 ON Powered on OFF Powered off RSU2 RF unit power supply 2 ON Powered on OFF Powered off RSU3 RF unit power supply 3 ON Powered on OFF Powered off RSU4 RF unit power supply 4 ON Powered on OFF P...

Page 12: ...rack The fan subrack performs the following functions Overall heat dissipation Fan monitoring Fan power supply rotate speed control and status report Fan subrack lighting Figure 7 illustrates the fan subrack front panel FIGURE 7 FAN SUBRACK FRONT PANEL 1 Monitoring interface 2 Power interface Table 2 describes the fan subrack front panel TABLE 2 FAN SUBRACK FRONT PANEL DESCRIPTION Silk screen Name...

Page 13: ... MON Monitoring interface Fan monitoring interface is used to connect monitoring devices Wind guide Plate The wind guide plate leads wind flow from fans to cool modules Figure 8 illustrates the wind guide plate FIGURE 8 WIND GUIDE PLATE Transmission Subrack optional The dimension of the transmission subrack is 50 mm 1 15 26 in 88 mm 3 7 16 in 300 mm 11 13 16 in H W D This subrack is an optional co...

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Page 15: ...interface function Provides GE Ethernet exchange function through singling stream and media stream exchange plane Provides one USB interface for panel Provides the shelf management function Provides baseband modulation and demodulation function Provides three remote fiber interfaces and support CPRI inter face and support RRU as remote RF in low cost configuration Provides externally the clock ext...

Page 16: ...D logic Measurement The dimensions of CC module in mm are 148 8 H x 19 0 W x 181 5 D The dimensions of CC module in inches are 5 14 16 H x 12 16 W x 7 2 16 D Panel Figure 10 shows the appearance of CC module panel with and with out handle respectively FIGURE 10 CC MODULE PANEL Indicator Table 3 describes the indicators on the panel of CC module 10 Confidential and Proprietary Information of ZTE CO...

Page 17: ...ond link is normal and Off means the link broken The seventh second four flashes mean the third link is normal and Off means the link broken Recycle again for 8 seconds MS Green Ac tive standby indicator No flash On means the main board Off means the standby board REF Green GPS antenna indicator Six flash types On the antenna feeder is normal Off the antenna feeder and the satellite are initializi...

Page 18: ...x flash types On the version file begins to run requesting the logical address of the board Slow flash 1 5s on 1 5s off the board is in power up procedure Normal flash 0 3s on 0 3s off the board is under normal operation Slow flash 2s on 2s off The board is in active standby pre changeover Slow flash1s on 1s off The board is in active standby changeover Fast flash 70ms on 70ms off Communication be...

Page 19: ... Connecting GPS antenna externally TX RX Connecting the optical interface between BBU and BSC Channel Processing Module CH Function CH module performs the following functions The forward modulation and reverse demodulation of base band CDMA key technologies such as diversity technique RAKE receiving softer handoff and power control Mixed insertion of CHV and CHD modules to support 1x and EV DO ser...

Page 20: ...RM unit DSP unit modulation and de modulation unit and MPC unit Figure 12 shows the principle of CHD module FIGURE 12 CHD MODULE PRINCIPLE Measurement The dimensions of CH module in mm are 148 8 H x 19 0 W x 181 5 D The dimensions of CH module in inches are 5 14 16 H x 12 16 W x 7 2 16 D 14 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 21: ...E 6 CH MODULE PANEL INDICATOR DESCRIPTION Indicator Name Color Meaning Flash Status Descrip tion BLS Green Baseband link for ward re verse run ning status indicator The flash frequency is 8Hz it indicates the SERDES receiving status and the forward baseband signal failure while FS0 FS1 board connects to CH board Ordinal flash on time the maximum flash for four times per second 0 125s On and 0 125s...

Page 22: ...ng it is always off SCS Green System clock 50CHIP 10ms running status indicator Three statuses On quick flash and Off On the system clock running is normal Quick flash 10ms wrong 0 125s On and 0 125s Off Off 50CHIP wrong ST Green Reservation Controlled by CPU EPLD trans parent transmis sion mode CST Green Communi cation sta tus indica tor between CPU and MMC Controlled by CPU EPLD trans parent tra...

Page 23: ...ch Module FS Functions FS module provides the following functions In forward direction performs the baseband data multiplexing and framing and then transmit them to the remote RRU In reverse direction performs de framing and de multiplexing for received RRU remote data and then transmit them to the baseband processing unit Supports six remote baseband fiber interfaces Except optical interface proc...

Page 24: ...RE 16 FS MODULE PANEL Indicator Table 8 describes the indicators on FS panel TABLE 8 FS PANEL INDICATOR DESCRIPTION Indicator Name Color Meaning Flash Status Descrip tion RLS Green Reverse baseband link running status indicator Controlled by FPGA the flash frequency is 8Hz it means the locking status of the reverse optical interfaces Ordinal flash on time the maximum four flashes per second 0 125s...

Page 25: ...s mean the 2nd link is normal and Off means the 2nd link is broken The tenth second four flashes mean the 3rd is normal and Off means the 3rd is broken The thirteenth second five flashes mean the 4th link is normal and Off means the 4th is broken The sixteenth second six flashes mean the 5th link is normal and Off means the 5th is broken Recycle again per 18 seconds If the 61 44M click is wrong th...

Page 26: ...s the 0 link is normal and Off mean the 0 link is broken The forth second two flashes means the 1st link is normal and Off means the 1st link is broken The seventh second three flashes means the 2nd link is normal and Off means the 2nd is broken The tenth second four flashes means the 3rd link is normal and Off means the 3rd link is broken The thirteenth second five flashes means the 4th link is n...

Page 27: ...C Off failed communi cation be tween CPU and MMC RUN Green Running Indicator MMC control indicator 5 Hz flash the board is in power up procedure 1 Hz flash the board is under normal operation On the version download is succeed and the version is being started Off the board is abnormal ALM Red Alarm Indicator MMC control indicator On the board has alarm Off the board has no alarm Site Alarm Module ...

Page 28: ... ABIS_MODE configuration Principle SA module consist of management unit reset unit monitoring unit E1 T1 interface protection unit and power unit Figure 17 il lustrates the working block diagram of SA module FIGURE 17 SA MODULE BLOCK DIAGRAM Measurement The dimensions of SA module in mm are 73 8 H x 19 0 W x 181 5 D The dimensions of SA module in inches are 2 14 16 H x 12 16 W x 7 12 16 D Panel Fi...

Page 29: ...cribes the button on the panel of SA module TABLE 10 SA BUTTON DESCRIPTION Button Name Description RST Reset button Panel Interface Table 11 describes the panel interfaces on SA module TABLE 11 SA PANEL INTERFACE DESCRIPTION Interface Name Description Mon Abis Abis connection RS232 RS485 monitoring and dry contact monitoring Jumpers Note In ZXSDR BS8800 C100 the jumpers are located on the SA mod u...

Page 30: ...onnected BSC_RR0 set 0th E1 T1 channel RRING_0 Receiving ON means cable shield is connected to grounging terminal OFF means cable shield is hanging not connected BSC_TR1 set 1st E1 T1 channel TRING_1 Transmiting ON means cable sheild is connected to grounging terminal OFF means cable shield is hanging not connected X1 RRING TRING setting of the 0th 1st E1 T1 channel BSC_RR1 set 1st E1 T1 channel R...

Page 31: ...ble shield is connected to grounging terminal OFF means cable shield is hanging not connected BSC_TR4 set 4th E1 T1 channel TRING_4 Transmiting ON means cable shield is connected to grounging terminal OFF means cable shield is hanging not connected BSC_RR4 set 4th E1 T1 channel RRING_4 Receiving ON means cable shield is connected to grounging terminal OFF means cable shield is hanging not connecte...

Page 32: ...E1 T1 channel RRING_7 Recieving ON means cable is grounded by means of capacitor OFF means cable shield is hanging not con nected MODE_ABIS 1 and MODE_ABIS 0 are used to configure the matched impedance of uplink and down link E1 T1 00 E1 75 ohm default 01 E1 120 ohm 10 T1 100 ohm 11 reserved MODE_ABIS 3 are used to configure up link E1 T1 long and short cables 0 uplink short cable 1 uplink long ca...

Page 33: ...ovides a temperature sensor for FA module to check the temperature of air inlet Provides LED status display of the fan plug in box Principle FA module consists of temperature sensor unit fan drive unit LED drive power fan backplane interface and FL unit Figure 20 illus trates the principle block diagram of FA module FIGURE 20 FA MODULE WORK PRINCIPLE Panel Figure 21 illustrates the panel appearanc...

Page 34: ...A is under the normal control of SA ALM Red Alarm Indicator On FA power on not controlled by SA RUN on fan fault RUN normal flash Off FA normal RUN normal flash Power down Run off Power Module PM Function PM module performs the following functions Provides 16 internal interfaces for 12 V load power Provides 16 internal interfaces for 3 3 V management power Provides EMMC management function Provide...

Page 35: ...l circuit I2C interface isolation unit watchdog circuit and power conversion unit Figure 22 illustrates principle block diagram of PM FIGURE 22 PM BLOCK DIAGRAM Measurement The dimensions of PM in mm are 73 8 H x 29 0 W x 181 5 D The dimensions of PM in inches are 2 14 16 H x 1 2 16 W x 7 12 16 D Panel Figure 23 illustrates the panel appearance of PM Confidential and Proprietary Information of ZTE...

Page 36: ...lash the board is under normal operation On the version download is successful and the version is being started Off the board is abnormal ALM Red Alarm Indicator On the board has alarm Off the board has no alarm Panel Interface Table 15 describes the panel interfaces of PM TABLE 15 PM PANEL INTERFACE DESCRIPTION Interface Description MON RS232 debugging interface 48V 48V RTN 48V power input interf...

Page 37: ...nchronization Principle RSU comprises transceiver board RTR power amplifier PA duplexer DFL lightning interface board PIBC and power unit RPDC Figure 24 illustrates the RSU s schematic diagram FIGURE 24 RSU SCHEMATIC DIAGRAM Dimension Dimension of RSU 400 5 mm 15 12 16 in H 72 7 mm 2 14 16 in W 455 0 mm 17 15 16 in D Panel Figure 25 illustrates the appearance of RSU panel Confidential and Propriet...

Page 38: ...TABLE 16 RSU PANEL INDICATOR DESCRIPTION Indica tor Color Meaning Description RUN Green RSU running indicator ON RSU is being reset or started Flashes in 1Hz RSU runs normally Flashes in 5 Hz The version is being downloaded OFF Self test fails 32 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 39: ...y one button RST on the RSU panel as described in Table 17 TABLE 17 RSU PANEL BUTTON DESCRIPTION Button Description RST Reset button Panel Interfaces Table 18 describes RSU panel interfaces TABLE 18 RSU PANEL INTERFACE DESCRIPTION Interface Entity at end A Entity at end B Description ANT1 TX RX RSU Transceiver antenna Connected to transceiver antenna of transmit receive main set channel ANT2 RX RS...

Page 40: ...st device test board Debug interface and test interface MON RSU Peripheral Provides input interface for four channels of dry contact signals and RS 485 environment monitoring interface AISG RSU Antenna feeder Connected to antenna feeder AISG interface POWER RSU front panel RF power supply in the power distribution subrack 48 V DC power input interface 34 Confidential and Proprietary Information of...

Page 41: ...al cables include antenna feeder cable power cable grounding cable trunk and GPS jumper The external cables en ters the cabinet through the cabinet top The circular hole on the left of head cover is used to layout grounding cable trunk and GPS cable The long hole in the middle of head cover is used to layout the antenna feeder The circular hole on the right of head cover is used tor layout power c...

Page 42: ... cable DC Power Cable Function The DC power cable provides 48 V DC power for ZXSDR BS8800 C100 Appearance The DC power cable is divided into two pieces The DC power cable is a 16mm2flame retardancy multi strand conductor The blue one is 48V DC power input cable and the other black one is power grounding cable Both ends of cable are OT terminal Figure 27 illustrates the appearance of DC power cable...

Page 43: ...run reliably Appearance The grounding cable adopts yellow and green core conductor with 25 mm2 cross sectional area Figure 28 illustrates the appearance of grounding cable FIGURE 28 GROUNDING CABLE APPEARANCE 75Ω E1 Cable Function 75Ω E1 cable provides physical transmission for Abis interface or E1 signal between BSC to BTS or between two cascading BTSs Appearance There 75Ω E1 cable is classified ...

Page 44: ...75Ω E1 cable 8 E1 links support TABLE 20 75Ω E1 CABLE PIN DESCRIPTION 8 E1 LINKS S No Name Signal Description Cable Serial No End B Pin No End A 1 E1_TX0 transmits signal micro coaxial 1 signal 1 2 inside 25 2 E1_TX0 transmits signal micro coaxial 1 shielding ground 1 2 outside 24 3 E1_RX0 receives signal micro coaxial 2 signal 1 1 inside 23 4 E1_RX0 receives signal micro coaxial 2 shielding groun...

Page 45: ... 12 14 E1_TX3 transmits signal micro coaxial 7 shielding ground 1 8 outside 11 15 E1_RX3 receives signal micro coaxial 8 signal 1 7 inside 10 16 E1_RX3 receives signal micro coaxial 8 shielding ground 1 7 outside 9 17 E1_TX4 transmits signal micro coaxial 1 signal 2 2 inside 44 18 E1_TX4 transmits signal micro coaxial 1 shielding ground 2 2 outside 43 19 E1_RX4 receives signal micro coaxial 2 sign...

Page 46: ...xial 8 shielding ground 2 7 outside 31 Table 21describes the pins description of 75Ω E1 cable 4 E1 links support TABLE 21 75Ω E1 CABLE PIN DESCRIPTION 4 E1 LINKS S No Name Signal Description Cable Serial No End B Pin No End A 1 E1_TX0 transmits signal micro coaxial 1 signal 2 inside 25 2 E1_TX0 transmits signal micro coaxial 1 shielding ground 2 outside 24 3 E1_RX0 receives signal micro coaxial 2 ...

Page 47: ...micro coaxial 7 shielding ground 8 outside 11 15 E1_RX3 receives signal micro coaxial 8 signal 7 inside 10 16 E1_RX3 receives signal micro coaxial 8 shielding ground 7 outside 9 120Ω E1 Cable Function 120Ω E1 cable provides physical transmission for Abis interface between BSC and BTS or for cascading BTSs Appearance There 120Ω E1 cable is classified in to two types according to the E1 link support...

Page 48: ...RIPTION 8 E1 LINKS Signal definition End A Pin No Cable Color End B cable pair I_RING_0 22 Blue with 1 red point TIP_0 23 Blue with 1 black point 1IN0 O_RING_0 24 Pink with 1 red point TIP_0 25 Pink with 1 black point 2OUT0 I_RING_1 1 Green with 1 red point TIP_1 2 Green with 1 black point 3IN1 O_RING_1 3 Yellow with 1 red point TIP_1 4 Yellow with 1 black point 4OUT1 I_RING_2 5 Grey with 1 red po...

Page 49: ...4 Yellow with 2 black points 9IN4 O_RING_4 43 Grey with 2 red points TIP_4 44 Grey with 2 black points 10OUT4 I_RING_5 39 Blue with 3 red points TIP_5 40 Blue with 3 black points 11IN5 O_RING_5 41 Pink with 3 red points TIP_5 42 Pink with 3 black points 12OUT5 I_RING_6 35 Green with 3 red points TIP_6 36 Green with 3 black points 13IN6 O_RING_6 37 Yellow with 3 red points TIP_6 38 Yellow with 3 bl...

Page 50: ...color RX0 22 Blue with 1 red point RX0 23 Blue with 1 black point TX0 24 Pink with 1 red point TX0 25 Pink with 1 black point RX1 1 Green with 1 red point RX1 2 Green with 1 black point TX1 3 Yellow with 1 red point TX1 4 Yellow with 1 black point RX2 5 Grey with 1 red point RX2 6 Grey with 1 black point TX2 7 Blue with 2 red points TX2 8 Blue with 2 black points RX3 9 Pink with 2 red points RX3 1...

Page 51: ... SIGNAL DESCRIPTION Signal Name End A Pin No Cable Color End B Signals O_TIP_0 RING_0 I_TIP_0 RING_0 25 24 23 22 White Blue White Orange 1TX0 1TX0 2RX0 2RX0 O_TIP_1 RING_1 I_TIP_1 RING_1 4 3 2 1 White Green White Brown 3TX1 3TX1 4RX1 4RX1 O_TIP_2 RING_2 I_TIP_2 RING_2 8 7 6 5 White Gray Red Blue 5TX2 5TX2 6RX2 6RX2 O_TIP_3 RING_3 I_TIP_3 12 11 10 9 Red Orange Red Green 7TX3 7TX3 8RX3 8RX3 O_TIP_4 ...

Page 52: ... ZXSDR BS8800 C100 and BSC and also acts as an operation and maintenance cable for LMT login Appearance Both the ends of Ethernet cable are crimped with RJ45 connectors as shown inFigure 34 FIGURE 34 ETHERNET CABLE APPEARANCE Pin Description Table 25 describes the pins of Ethernet cable TABLE 25 ETHERNET CABLE PIN DESCRIPTION S No Name Signal Description End A End B 1 Abis Iub_ETH_TX Ethernet port...

Page 53: ...ntact signal for external devices or output dry contact signal from the internal home devices Appearance Dry contact input and output cable is a balanced twisted pair cable as shown in Figure 35 FIGURE 35 DRY CONTACT INPUT OUTPUT CABLE APPEARANCE Pin Description Table 26 describes pins and their corresponding cable colors of dry contact input output cable TABLE 26 DRY CONTACT INPUT OUTPUT CABLE PI...

Page 54: ... BS8800 C100 with external devices to transmit RS232 RS485 signal Appearance RS232 RS485 monitoring cable is balanced twisted pair cable and provides the signal transmission rate up to 115 2 kbps Figure 36 illustrates the appearance of RS232 RS485 monitoring cable FIGURE 36 RS232 RS485 MONITORING CABLE Note End B1 is used to connect RS485 and End B2 is used for RS232 Pin Description Table 27 descr...

Page 55: ...er Note This cable can not provide RS232 and RS485 interfaces simulta neously only one interface can be selected at a time Data Cable Function Data cable is used for indoor and outdoor environment monitoring of cabinet as well as dry contact monitoring The data cable is also used for Abis interface access in the mode of T1 E1 ZXSDR BS8800 C100has two types of data cable One of the type is both end...

Page 56: ...FACES FIGURE 38 DATA CABLE WITH SCSI AND D TYPE INTERFACES Note End A is a SCSI50 plug End B1 is grounding terminal End B2 is a DB44 plug End B3 is a RS232 RS485 connector and End B4 is a dry contact connector 50 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 57: ...e interface This mode adopts while not using the lightning subrack End A used to connect monitoring Abis interface on the SA board of BBU End B1 used to connect the grounding site of cabinet End B2 DB44 connector used to connect E1 T1 cable of Abis interface End B3 DB9 connector used to connect RS232 RS485 cable End B4 DB25 connector used to connect dry contact cable Cable Connection Relationship ...

Page 58: ...point 2 TX1 12 Yellow cable with 1 red point 3 TX1 10 Yellow cable with 1 black point 4 RX2 24 Grey cable with 1 red point 5 RX2 22 Grey cable with 1 black point 6 TX2 20 Blue cable with 2 red points 7 Blue refer to note 1 1 TX2 18 Blue cable with 2 black points 8 Or ange refer to note 2 2 RX3 7 Pink cable with 2 red points 9 Green refer to note 3 3 52 Confidential and Proprietary Information of Z...

Page 59: ...r ange refer to note 6 6 RX4 15 Yellow cable with 2 red points 13 White refer to note 7 14 RX4 13 Yellow cable with 2 black points 14 Green refer to note 8 7 TX4 11 Grey cable with 2 red points 43 Brown refer to note 9 8 TX4 9 Grey cable with 2 black points 44 Red refer to note 10 20 RX5 23 Blue cable with 3 red points 39 RX5 21 Blue cable with 3 black points 40 TX5 19 Pink cable with 3 red points...

Page 60: ... Green cable with 3 black points 36 TX6 29 Yellow cable with 3 red points 37 TX6 27 Yellow cable with 3 black points 38 RX7 41 Grey cable with 3 red points 31 RX7 39 Grey cable with 3 black points 32 TX7 37 Blue cable with 4 red points 33 TX7 35 Blue cable with 4 black points 34 232RX 38 Blue 2 232TX 36 Orange refer to note 11 3 54 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 61: ...isted pair white orange 3 joint with the green wire of the twisted pair white green 4 joint with the brown wire of the twisted pair white brown 5 joint with the blue wire of the twisted pair red blue 6 joint with the orange wire of the twisted pair red orange 7 joint with the orange wire of the twisted pair red orange 8 joint with the green wire of the twisted pair red green 9 joint with the brown...

Page 62: ...wer and communication signal between ZXSDR BS8800 C100 and AISG devices The AISG control cable is classified in to two types based on connection posi tions One of them is used to connect ZXSDR BS8800 C100 s RSU plane with a T type connector and another one is used to con nect the T type connector to electrically tuned antenna amplifier or tower amplifier Appearance Figure 40 illustrates the appear...

Page 63: ...nal 4 5 24V DC 24 V DC power supply 1 or 2 6 DC_RETURN DC ground 6 or 7 7 Table 31 describes the pin and signal description of AISG control cable that connects the T type connector with antenna or tower amplifier TABLE 31 AISG CONTROL CABLE PIN DESCRIPTION T TYPE CONNECTOR TO ANTENNA AMPLIFIER Name Signal De scription Color End A Pin No End B Pin No 12V DC 12 V DC power supply Blue 1 1 RS485_A RS4...

Page 64: ...C100 with main feeder as well as main feeder with antenna The RF jumper is used only when the main feeder adopts 7 8 or 5 4 coaxial cable There are two types of RF jumpers available One of them is used to connect the RSU plane with the lightning arrester and another is used to connect the main feeder with the antenna Appearance Figure 43 illustrates the appearance of RF jumper that connects the RS...

Page 65: ...Chapter 3 External Cables FIGURE 44 RF JUMPER MAIN FEEDER TO ANTENNA Note The length of the RF jumper is determined at on site Confidential and Proprietary Information of ZTE CORPORATION 59 ...

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Page 67: ...Antenna Feeder System Structure GPS signal is the system clock and frequency reference GPS antenna feeder receives the navigation and location signal from GPS satellite Clock module demodulates the frequency and clock signal and provides them to corresponding modules of ZXSDR BS8800 C100 Figure 45 illustrates GPS antenna feeder system structure Confidential and Proprietary Information of ZTE CORPO...

Page 68: ...nna GPS antenna receives GPS satellite signals and sends them to clock module Technical Indices Table 32 lists the technical indices and specifications of GPS an tenna TABLE 32 GPS ANTENNA TECHNICAL INDICES Index name Index Specification Frequency 1 57542 GHz Gain 38 dBi 2 dBi including low noise am plifier s gain Polarization right hand circular polarization Impedance 50 Ω Interface NF 62 Confide...

Page 69: ...ck module Transmits signals received by the GPS antenna to the clock module for proper processing Transmits the DC 5 V power generated by the clock module to the GPS antenna as the working voltage PE insulation impedance is 50 ohm It is one layer bare copper braided shielded Structure When the GPS feeder length is less than 100m 1 4 RF coaxial cable can be used 1 4 RF coaxial cable appearance is s...

Page 70: ...42 GH GPS Arrester Description GPS arrester protects the equipment It is between the coaxial feeder that connects with GPS antenna and the antenna feeder RF cable on the clock module It prevents the clock module and other boards from the transient over voltage caused by lightning induction Structure Two kinds of GPS arresters are available at present one in one and two in one Figure 47 shows the s...

Page 71: ...IN ONE GPS ARRESTER TECHNICAL INDICES Index Specification Impedance 50 Ω VSWR 1 2 insertion loss 4 0 dB Maximum transmitting power 50 W rated through current capacity 8 20μs 10 kA Working frequency 1500 1610MHz GPS Feeder Connector Description The GPS feeder connector is an N type straight cable clip 1 4 con nector GPS feeder connector is a small medium power connec tor with thread connection mech...

Page 72: ...Hz 11 GHz dielectric strength 2500 V minimum sea level VSWR 1 100 GHz 3 GHz Inner conductor contact resist ance 1 0 mΩ external conductor contact resist ance 0 25 mΩ insulation resistance 5000 MΩ cable connecting sustainability 300 N Temperature 65 165 humidity 95 Corroding gas environment No acid or alkaline gas GPS Grounding Kit Structure When the GPS feeder uses 1 4 RF coaxial cable the GPS fee...

Page 73: ...ng kit technical indexes TABLE 37 GPS FEEDER GROUNDING KIT TECHNICAL INDEXES Technical Parameter Specification Material of grounding kit stainless steel Material of copper braid belt purple copper Grounding cable copper core cross sec tional area 10 mm2 Grounding cable length 800 mm Confidential and Proprietary Information of ZTE CORPORATION 67 ...

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Page 75: ...Note Tower top amplifier is an optional device Read contract terms for its configurations Structure usually each sector uses 2 unipolar antennas to implements the space diversity receiving Among two directional antenna of each sector one is used for both transmission and reception and con nected to the Duplexer and Combiner by main feeder the another one is only used for receiving and connected to...

Page 76: ... ZXSDR BS8800 C100 antenna feeder system adopts common antenna or electrical antenna For the electrical antenna you can adjust the lever to control the embedded adjuster and thus to tune the downtilt angle of the antenna The tilt reflects the direction from which the antenna receives the strongest signals The tilt of the uni directional antenna can be tuned mechanically and elec trical tilt is use...

Page 77: ...800 C100 There are many types of feeder cables such as 1 2 inch and 7 8 inch feeder cable When the distance between the ZXSDR BS8800 C100 cabinet and antenna is less then 1 2 inch feeder cable is used In this case ZXSDR BS8800 C100cabinet is directly connected to the 1 2 inch feeder and 1 2 inch feeder cable is connected to antenna When the distance between theZXSDR BS8800 C100 cabinet and antenna...

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Page 79: ...18 Figure 16 FS Module Panel 18 Figure 17 SA Module Block Diagram 22 Figure 18 SA Module Panel 22 Figure 19 ZXSDR BS8800 C100 Jumpers Location 24 Figure 20 FA Module Work Principle 27 Figure 21 FA Module Panel 28 Figure 22 PM Block Diagram 29 Figure 23 PM Panel 30 Figure 24 RSU Schematic Diagram 31 Figure 25 RSU Panel 32 Figure 26 External Cable Layout 36 Figure 27 DC Power Cable 37 Figure 28 Grou...

Page 80: ...ble T type Connector to Antenna Amplifier 57 Figure 42 GPS Jumper 58 Figure 43 RF Jumper RSU to Lightning Arrester 58 Figure 44 RF Jumper Main Feeder to Antenna 59 Figure 45 ZXSDR BS8800 C100 GPS Antenna Feeder System Structure 62 Figure 46 GPS Feeder Structure 63 Figure 47 One in one GPS Arrester Structure 64 Figure 48 Two in one GPS Arrester Structure 65 Figure 49 GPS Feeder Connector Structure ...

Page 81: ... PM Panel Interface Description 30 Table 16 RSU Panel Indicator Description 32 Table 17 RSU Panel Button Description 33 Table 18 RSU Panel Interface Description 33 Table 19 DC Power Cable Pin Description 37 Table 20 75Ω E1 Cable Pin Description 8 E1 links 38 Table 21 75Ω E1 Cable Pin Description 4 E1 links 40 Table 22 120Ω E1 Cable Pin and Signal Description 8 E1 links 42 Table 23 120Ω E1 Cable Pi...

Page 82: ...Amplifier 57 Table 32 GPS Antenna Technical Indices 62 Table 33 GPS Feeder Cable Technical Indices 64 Table 34 One in one GPS Arrester Technical Indices 65 Table 35 Two in one GPS Arrester Technical Indices 65 Table 36 GPS Feeder Connector Technical Indices 66 Table 37 GPS Feeder Grounding Kit Technical Indexes 67 76 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 83: ...he wireless part of the BSS which is a kind of wireless transceiver device serving a certain cell under the control of the BSC It implements radio transmission channel control channel coding and diversity functions and it can be taken as a modem with very complex functions and structure CC Control and Clock Module CH Channel Processing Module CPRI Common Public Radio Interface CPU Central Prpcessi...

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