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Huawei iSiteC BTS3601C Installation Manual
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Huawei iSiteC BTS3601C Installation Manual

Huawei iSiteC BTS3601C Installation Manual

Cdma base station
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Installation Manual
iSiteC BTS3601C CDMA Base Station
3 Installing RF Antenna and Feeder System.........................................................................3-1
3.1 Installation Flow.........................................................................................................3-1
3.2 Installing Antenna Accessories ...................................................................................3-3
3.2.1 Installing Omni Antenna Accessories.................................................................3-3
3.2.2 Installing Directional Antenna Accessories .........................................................3-4
3.3 Installing Grounding Bar .............................................................................................3-6
3.4 Installing Antenna Support..........................................................................................3-8
3.4.1 Installing Support on Tower Platform.................................................................3-8
3.4.2 Installing Support on Building-top ....................................................................3-10
3.5 Installing Antenna ....................................................................................................3-16
3.5.1 Antenna Facade ............................................................................................3-16
3.5.2 Hoisting Antenna ...........................................................................................3-16
3.5.3 Installing Omni Antenna .................................................................................3-16
3.5.4 Installing Directional Antenna ..........................................................................3-19
3.6 Installing Feeder Window .........................................................................................3-23
3.6.1 About Feeder Window....................................................................................3-23
3.6.2 Installing Feeder Window ...............................................................................3-24
3.7 Installing Feeders ....................................................................................................3-25
3.7.1 Cutting Feeder ...............................................................................................3-25
3.7.2 Hoisting Feeder .............................................................................................3-26
3.7.3 Routing Feeder ..............................................................................................3-27
3.7.4 Affixing Feeder Labels ....................................................................................3-28
3.7.5 Grounding Feeders ........................................................................................3-28
3.7.6 Leading Feeder into Equipment Room.............................................................3-30
3.7.7 Connecting Feeder and BTS...........................................................................3-31
3.8 System Testing........................................................................................................3-32
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  • Page 1 Installation Manual Table of Contents iSiteC BTS3601C CDMA Base Station Table of Contents 3 Installing RF Antenna and Feeder System.................3-1 3.1 Installation Flow......................3-1 3.2 Installing Antenna Accessories ...................3-3 3.2.1 Installing Omni Antenna Accessories..............3-3 3.2.2 Installing Directional Antenna Accessories ............3-4 3.3 Installing Grounding Bar .....................3-6 3.4 Installing Antenna Support..................3-8...

  • Page 2: Installing Rf Antenna And Feeder System

    Installation Manual Hardware Installation 3 Installing RF Antenna and Feeder System iSiteC BTS3601C CDMA Base Station 3 Installing RF Antenna and Feeder System The RF antenna and feeder system of BTS consists of antenna, feeder, jumper and feeder grounding clip, etc.
  • Page 3 Installation Manual Hardware Installation 3 Installing RF Antenna and Feeder System iSiteC BTS3601C CDMA Base Station Start to install Assemble antenna Ｉｎｓｔａｌｌ　ｃｏｐｐｅｒ　ｂｕｓｂａｒ Ｉｎｓｔａｌｌ　ａｎｔｅｎｎａ　ｓｕｐｐｏｒｔ Ｉｎｓｔａｌｌ　ａｎｔｅｎｎａ Ｉｎｄｏｏｒ Ｏｕｔｄｏｏｒ ｉｎｓｔａｌｌａｔｉｏｎ ｉｎｓｔａｌｌａｔｉｏｎ Ｓｅｌｅｃｔ　ｔｈｅ ｉｎｓｔａｌｌａｔｉｏｎ　ｍｏｄｅ Ｉｎｓｔａｌｌ　ｆｅｅｄｅｒ，　ｔｈｅｎ Ｗａｎｔ　ｔｏ　ｃｏｎｎｅｃｔ　ｍｉｎｉ－ＭＳ ｃｏｎｎｅｃｔ　ａｎｔｅｎｎａ　ｗｉｔｈ ｗｉｔｈ　ａｎｔｅｎｎａ　ｔｈｒｏｕｇｈ ｆｅｅｄｅｒ　ｔｈｒｏｕｇｈ　ｊｕｍｐｅｒ，　ａｎｄ ｇｅｔ　ｆｅｅｄｅｒ　ｇｒｏｕｎｄｅｄ． ｊｕｍｐｅｒ？ Ｉｎｓｔａｌｌ　ｓｅａｌｉｎｇ　ｗｉｎｄｏｗ Ｉｎｓｔａｌｌ　ｆｅｅｄｅｒ，　ｔｈｅｎ ｆｏｒ　ｆｅｅｄｅｒ．...

  • Page 4: Installing Antenna Accessories

    Installation Manual Hardware Installation 3 Installing RF Antenna and Feeder System iSiteC BTS3601C CDMA Base Station 3.2 Installing Antenna Accessories 3.2.1 Installing Omni Antenna Accessories Accessories used to assemble the omni antenna are antenna fixing clip and jumper. The omni antenna fixing clip is shown in Figure 3-2 and Figure 3-3.

  • Page 5: Installing Directional Antenna Accessories

    Installation Manual Hardware Installation 3 Installing RF Antenna and Feeder System iSiteC BTS3601C CDMA Base Station The installation procedure of accessories is as follows: Assemble the two fixing clips of the omni antenna with the part contacting the antenna fastened so as to reduce the work on the tower or the building-top, as shown in Figure 3-4.
  • Page 6 Installation Manual Hardware Installation 3 Installing RF Antenna and Feeder System iSiteC BTS3601C CDMA Base Station Figure 3-5 Directional antenna fixing clip Figure 3-6 Directional antenna tilt angle adjustment device The installation procedure of accessories is as follows: First, determine the two fixed adjusting points on the top and bottom of the antenna according to the label on the back of the antenna.

  • Page 7: Installing Grounding Bar

    Installation Manual Hardware Installation 3 Installing RF Antenna and Feeder System iSiteC BTS3601C CDMA Base Station Figure 3-7 shows the connection between the directional antenna and jumper, and the jumper connector after treatment. Figure 3-7 Connection between directional antenna and jumper and jumper connector after treatment...
  • Page 8 Installation Manual Hardware Installation 3 Installing RF Antenna and Feeder System iSiteC BTS3601C CDMA Base Station (1) M8 bolt Figure 3-8 Structure of the grounding copper bar　 The installation is shown in Figure 3-9 and Figure 3-10. (1) Nut M12...

  • Page 9: Installing Antenna Support

    In non-turnkey project, the user should prepare the antenna support when preparing the environment. Huawei is responsible for antenna support installation only in turnkey project. There are a number of structures and types of antenna support. The following gives two installation methods for antenna support as examples, namely, installing antenna support on tower platform and on building-top.
  • Page 10 Installation Manual Hardware Installation 3 Installing RF Antenna and Feeder System iSiteC BTS3601C CDMA Base Station (1) M12%220 bolt (2) Joint soleplate (3) M12%45 bolt (4) Expansion arm (5) Fixing arm (6) Whirling arm (7) Reinforcing arm Figure 3-12 Structure of antenna support installed on tower II.

  • Page 11: Installing Support On Building-Top

    Installation Manual Hardware Installation 3 Installing RF Antenna and Feeder System iSiteC BTS3601C CDMA Base Station Make sure that the installation direction of the antenna support would not influence the receiving (RX)/transmitting (TX) performance and direction adjusting of the antenna.
  • Page 12 Installation Manual Hardware Installation 3 Installing RF Antenna and Feeder System iSiteC BTS3601C CDMA Base Station (1) Antenna lightning arrester (3) V-joint (4) Reinforcing arm (2) 180° joint (5) Expansion M12%120 bolt (6) Washer v12 (7) Anchor (8) Covered with...
  • Page 13 Installation Manual Hardware Installation 3 Installing RF Antenna and Feeder System iSiteC BTS3601C CDMA Base Station Antenna support on building-top must be equipped with lightning arrester, and the support should be connected to the building lightning-protection network. The surface of the support and all the soldered parts should be covered by anti-rust paint.
  • Page 14 Installation Manual Hardware Installation 3 Installing RF Antenna and Feeder System iSiteC BTS3601C CDMA Base Station the building-top floor with two M10%45 expansion bolts. Make sure the connection of the reinforcing arms will not be twisted. As shown in Figure 3-17, connect mainstay support 2 with mainstay support 1 tightly with six M10%80 bolts.
  • Page 15 Installation Manual Hardware Installation 3 Installing RF Antenna and Feeder System iSiteC BTS3601C CDMA Base Station IV. Installing the support on building-top with parapet If there is parapet around the building-top, and it is inconvenient to install the support on the building-top, just mount the support on the parapet.
  • Page 16 Hardware Installation 3 Installing RF Antenna and Feeder System iSiteC BTS3601C CDMA Base Station Figure 3-19 Antenna support fixed on parapet (with parapet not shorter than 1200mm) In the case the parapet is shorter than 1200mm, fix one fixing point of the mainstay support to the parapet with expansion bolt, and the other fixing point to the building, as shown in Figure 3-20.
  • Page 17 Installation Manual Hardware Installation 3 Installing RF Antenna and Feeder System iSiteC BTS3601C CDMA Base Station 3.5 Installing Antenna 3.5.1 Antenna Facade The façade of omni antenna and directional antenna is shown in Figure 3-21. ( 1 ) ( 2 )
  • Page 18 Installation Manual Hardware Installation 3 Installing RF Antenna and Feeder System iSiteC BTS3601C CDMA Base Station (1) Tower (2) Tower-top antenna support (3) Omni antenna (4) Jumper waterproof elbow (5) Cable tie Figure 3-22 Installing the omni antenna on tower platform I.
  • Page 19 Hardware Installation 3 Installing RF Antenna and Feeder System iSiteC BTS3601C CDMA Base Station Route the antenna jumper with natural jumper curves of proper angle. Generally, it is required that the radius of the curves be 20 times larger than the jumper diameter and the jumper be bound to the steel rack of the tower along the support crosspiece with black cable tie.

  • Page 20: Installing Directional Antenna

    Installation Manual Hardware Installation 3 Installing RF Antenna and Feeder System iSiteC BTS3601C CDMA Base Station (1) Antenna lightning arrester (2) Antenna (3) Omni antenna fixing clip (4) Mainstay support of antenna (5) Road surface (6) Building-top (7) Reinforcing arm Figure 3-24 Installing the omni antenna on building-top support 3.5.4 Installing Directional Antenna...
  • Page 21 Installation Manual Hardware Installation 3 Installing RF Antenna and Feeder System iSiteC BTS3601C CDMA Base Station Figure 3-25 Installing the directional antenna on the tower side I. Installation requirements When installing the directional antenna on the tower, make sure the antenna is in the protection range of lightning arrester on the tower.
  • Page 22 Installation Manual Hardware Installation 3 Installing RF Antenna and Feeder System iSiteC BTS3601C CDMA Base Station North Sector 1 120 ˙ 120 ˙ Sector 3 Sector 2 Figure 3-26 Correspondence between directional antenna azimuth and sector Tighten up the lower fixing clip of the antenna till it cannot be moved by hand.
  • Page 23 Installation Manual Hardware Installation 3 Installing RF Antenna and Feeder System iSiteC BTS3601C CDMA Base Station Figure 3-28 Pitch angle of the antenna after being adjusted by the inclinometer Make waterproof elbow for the antenna jumper and route the jumper.

  • Page 24: Installing Feeder Window

    Installation Manual Hardware Installation 3 Installing RF Antenna and Feeder System iSiteC BTS3601C CDMA Base Station (1) Antenna (2) Cable tie (3) Jumper (4) Feeder Figure 3-30 Installing the directional antenna on building-top support (with parapet not shorter than 1200mm) 3.6 Installing Feeder Window...

  • Page 25: Installing Feeder Window

    Installation Manual Hardware Installation 3 Installing RF Antenna and Feeder System iSiteC BTS3601C CDMA Base Station （ 1 ） （ 2 ） (1) Sealing packing ring of feeder window (2) Feeder window board Figure 3-31 Structure and dimensions of feeder window 3.6.2 Installing Feeder Window...

  • Page 26: Installing Feeders

    Installation Manual Hardware Installation 3 Installing RF Antenna and Feeder System iSiteC BTS3601C CDMA Base Station Figure 3-32 Mounting holes for feeder window （１） Outdoor （２） (1) M8%80 exploded expansion bolt (2) Feeder window board Figure 3-33 Installing feeder window 3.7 Installing Feeders...

  • Page 27: Hoisting Feeder

    Installation Manual Hardware Installation 3 Installing RF Antenna and Feeder System iSiteC BTS3601C CDMA Base Station Attach the corresponding labels to both ends of the feeder after cutting a piece. 3.7.2 Hoisting Feeder Wrap the feeder end in a piece of gunny cloth (or antistatic bag) after the corresponding connector is completed.
  • Page 28 Installation Manual Hardware Installation 3 Installing RF Antenna and Feeder System iSiteC BTS3601C CDMA Base Station Figure 3-35 Feeder upper end fixed on tower （２） （２） （１） (1) 1-for-1 fixing clip (2) 1-for-3 fixing clip Figure 3-36 Feeder fixing clip Connect the jumper between antenna and feeder and perform waterproof and encapsulation treatment to the connectors.

  • Page 29: Affixing Feeder Labels

    Installation Manual Hardware Installation 3 Installing RF Antenna and Feeder System iSiteC BTS3601C CDMA Base Station 3.7.4 Affixing Feeder Labels I. Label format Figure 3-37 illustrates the standard nameplate used as both indoor and outdoor labels. Figure 3-37 RF antenna and feeder label II.
  • Page 30 Installation Manual Hardware Installation 3 Installing RF Antenna and Feeder System iSiteC BTS3601C CDMA Base Station protection grounding bar directly. The following gives description of feeder grounding points in different installation modes. I. BTS outdoor installation mode Within the range of 1m~2m under the antenna;...

  • Page 31: Leading Feeder Into Equipment Room

    Installation Manual Hardware Installation 3 Installing RF Antenna and Feeder System iSiteC BTS3601C CDMA Base Station Caution: 1) When soft jumper is adopted for the feeder and the feeder is not longer than 10m, the shielding covering of the coaxial soft jumper may be grounded at two points, i.e., below the antenna and indoor.

  • Page 32: Connecting Feeder And Bts

    Installation Manual Hardware Installation 3 Installing RF Antenna and Feeder System iSiteC BTS3601C CDMA Base Station Direct the feeders into the equipment room via the feeder window. The corresponding personnel inside the equipment room should guide the operation so as to avoid damage to equipment in the room.

  • Page 33: System Testing

    Installation Manual Hardware Installation 3 Installing RF Antenna and Feeder System iSiteC BTS3601C CDMA Base Station 3.8 System Testing Use the Site Master to test the antenna and feeder system. Test the standing wave ratio (SWR) of the feeders. The SWR should be smaller than 1.5 in engineering, yet the SWR of the antenna and feeder system newly set up generally should be smaller than 1.3 (the corresponding return loss is 18dB).

  • Page 34: Table Of Contents

    Installation Manual Table of Contents iSiteC BTS3601C CDMA Base Station Table of Contents 4 Installing Satellite Synchronization Antenna and Feeder System........4-1 4.1 Installing GPS Antenna and Feeder System ..............4-1 4.2 Installing GPS Antenna ....................4-2 4.2.1 Requirements for Installation Position..............4-2 4.2.2 Installing GPS Antenna Support................4-3 4.2.3 Installing Antenna ....................4-7...

  • Page 35: Installing Satellite Synchronization Antenna And Feeder System

    Installation Manual Hardware Installation 4 Installing Satellite Synchronization Antenna and Feeder System iSiteC BTS3601C CDMA Base Station 4 Installing Satellite Synchronization Antenna and Feeder System This chapter introduces the installation of satellite synchronization antenna and feeder system taking GPS as an example. In practical installation, it can be performed simultaneously with that of RF antenna and feeder system.　...

  • Page 36: Installing Gps Antenna

    Installation Manual Hardware Installation 4 Installing Satellite Synchronization Antenna and Feeder System iSiteC BTS3601C CDMA Base Station 4.2 Installing GPS Antenna　 4.2.1 Requirements for Installation Position　 The installation position of GPS antenna should have a broad vision without high buildings around, and as far as possible from the compact accessory buildings on the building-top.

  • Page 37: Installing Gps Antenna Support

    Installation Manual Hardware Installation 4 Installing Satellite Synchronization Antenna and Feeder System iSiteC BTS3601C CDMA Base Station 4.2.2 Installing GPS Antenna Support　 In terms of varied installations, there are different supports available.　 I. On tower　 Figure 4-2 illustrates the support installed on tower.　...
  • Page 38 Installation Manual Hardware Installation 4 Installing Satellite Synchronization Antenna and Feeder System iSiteC BTS3601C CDMA Base Station 　 Figure 4-3 Installed antenna support on tower & Note: For the tower without angle steel, the above mentioned antenna support cannot be used. Antenna support for metal mast can be adopted.
  • Page 39 Installation Manual Hardware Installation 4 Installing Satellite Synchronization Antenna and Feeder System iSiteC BTS3601C CDMA Base Station 　 (1) GPS installation anchor ear　 (2) Lightning arrester encloser　 (3) Support　 Figure 4-4 Antenna support for installation on metal mast　 Installation procedure is as follows:　...
  • Page 40 Hardware Installation 4 Installing Satellite Synchronization Antenna and Feeder System iSiteC BTS3601C CDMA Base Station Remove the rear clamp on the GPS installation anchor ear. Put the antenna support lever between the front clamp and the rear clamp. Then adjust the direction of the antenna support lever.　...

  • Page 41: Installing Antenna

    Installation Manual Hardware Installation 4 Installing Satellite Synchronization Antenna and Feeder System iSiteC BTS3601C CDMA Base Station 4.2.3 Installing Antenna　 There are various types of antennae. Figure 4-7 and Figure 4-8 show two types of common antennae. The following gives the installation of two types of GPS antennae respectively.　...

  • Page 42: Installing Gps Feeder

    Hardware Installation 4 Installing Satellite Synchronization Antenna and Feeder System iSiteC BTS3601C CDMA Base Station Tighten the antenna connector and the cable socket. Finally reinstall the unfixed bolt. Thus the GPS antenna is fixed on the ellipse holder of the antenna support.　...

  • Page 43: Installing Lightning Arrester

    Hardware Installation 4 Installing Satellite Synchronization Antenna and Feeder System iSiteC BTS3601C CDMA Base Station building-top. The spacing between plastic clips should be 1m. And the direction of the clip heads should be interlaced regularly. If two feeders are joined, they should be bound together without intersection or curve.　...
  • Page 44 Installation Manual Hardware Installation 4 Installing Satellite Synchronization Antenna and Feeder System iSiteC BTS3601C CDMA Base Station Attention:　 GPS antenna-side lightning arrester　 The "PROTECTED" end of the GPS lightning arrester should face the antenna. That is, the "PROTECTED" end of the arrester is connected with the jumper end.　...

  • Page 45: Grounding Requirement

    Installation Manual Hardware Installation 4 Installing Satellite Synchronization Antenna and Feeder System iSiteC BTS3601C CDMA Base Station GPS antenna-side lightning arrester　 The connectors on both ends of Type DGXZ+6NFNM-A lightning arrester are male and female respectively. Therefore, jumpers with male and female connectors should be prepared for the installation of the lightning arrester.
  • Page 46 Installation Manual Hardware Installation 4 Installing Satellite Synchronization Antenna and Feeder System iSiteC BTS3601C CDMA Base Station II. BTS outdoor installation on building-top　 In this installation mode, GPS feeder shielding covering may be grounded only at the front end connecting the BTS.　...

  • Page 47: Feeder Label

    Installation Manual Hardware Installation 4 Installing Satellite Synchronization Antenna and Feeder System iSiteC BTS3601C CDMA Base Station Caution: When the GPS feeder is not longer than 10m, the shielding covering of the coaxial feeder may be grounded at one point indoor only.
  • Page 48 Installation Manual Table of Contents iSiteC BTS3601C CDMA Base Station Table of Contents 5 Installation Check ......................5-1 5.1 Overall Check......................5-1 5.1.1 Checking Equipment Installation ...............5-1 5.1.2 Checking Cable Connection................5-1 5.1.3 Checking Lightning Protection Grounding ............5-1 5.2 Power-on Check ......................5-3 5.3 Checking Environment Condition ................5-3...
  • Page 49 未 找 到 引 用 源 错 误 未 找 到 引 用 源 iSiteC BTS3601C CDMA Base Station 5 Installation Check Upon completion of all hardware installation, check the installation including the following aspects: overall check, power-on check, environment condition check and system commissioning.　...
  • Page 50 未 找 到 引 用 源 错 误 未 找 到 引 用 源 iSiteC BTS3601C CDMA Base Station Check whether there is good electrical connection between the UPS shell and the UPS external box via screws. UPS external box should be grounded.　...
  • Page 51 未 找 到 引 用 源 错 误 未 找 到 引 用 源 iSiteC BTS3601C CDMA Base Station The shielding covering of the coaxial feeder should be well grounded at the tower-top, tower-bottom and the outside of the entrance to the equipment room.
  • Page 52 未 找 到 引 用 源 错 误 未 找 到 引 用 源 iSiteC BTS3601C CDMA Base Station MS packet data flow test (downlink traffic rate).　 & Note: System commissioning items can be determined as per the specific situation at the site. The above is the...
  • Page 53 Installation Manual Table of Contents iSiteC BTS3601C CDMA Base Station Table of Contents A Installing IAFB........................A-1 A.1 Installation Flow ....................... A-1 A.2 Wall Installation ......................A-1 A.3 Metal Mast Installation ....................A-4 A.4 Pole Installation ......................A-5 A.5 Installation Check ..................... A-6 B Requirements for Antenna Isolation ................

  • Page 54: A Installing Iafb

    Installation Manual Hardware Installation iSiteC BTS3601C CDMA Base Station A Installing IAFB A Installing IAFB There are 3 installation modes for IAFB: Wall installation, metal mast installation (v60~v114) and pole installation (v150~v350).　 A.1 Installation Flow　 Figure A-1 is the installation flow of IAFB.　...
  • Page 55 Installation Manual Hardware Installation iSiteC BTS3601C CDMA Base Station A Installing IAFB 　 (1) Wall　 (2) M8%80 exploded expansion bolt 　 (3) Bolt, plain washer, spring washer　 (4) Box　 Figure A-2 Fixing bolts　 Drill a hole with the drill bit of v10mm at the mark for the bolts, Then mount the exploded expansion M8%80 bolt.　...
  • Page 56 Installation Manual Hardware Installation iSiteC BTS3601C CDMA Base Station A Installing IAFB 　 (1) Box　 (2) Hanger　 (3) M6%12 bolt　 Figure A-3 Installing hanger　 Mount the hangers of IAFB aiming at the four bolts. Mount plain washer, spring washer and nut on the bolt. Then fasten the nut clockwise with an adjustable wrench to fix the bracket on the wall.　...

  • Page 57: Metal Mast Installation

    Installation Manual Hardware Installation iSiteC BTS3601C CDMA Base Station A Installing IAFB 　 (1) Sun-shading cover　 (2) M12%16 bolt　 (3) Box　 Figure A-4 Installing sun-shading cover　 A.3 Metal Mast Installation　 The installation procedure of IAFB metal mast is as follows:　...

  • Page 58: Pole Installation

    Installation Manual Hardware Installation iSiteC BTS3601C CDMA Base Station A Installing IAFB Lean the box of IAFB on the beam and let M8%25 bolt go through the hanger of IAFB. Then fasten the IAFB to the beam. See Figure A-6.　...

  • Page 59: Installation Check

    Installation Manual Hardware Installation iSiteC BTS3601C CDMA Base Station A Installing IAFB 　 (1) Pole　 (2) Fastener　 (3) Plain washer, spring washer, nut　 (4) M12 bolt　 Figure A-7 Fixing fastener　 Fix the IAFB to the fastener with M8%25 bolt. Its installation procedure is similar to that on metal mast.
  • Page 60 Installation Manual Hardware Installation iSiteC BTS3601C CDMA Base Station A Installing IAFB All the cables should be secure. Do not over-strain the cables running round the corner. Cables and fibers should run in straight and smooth courses without any cross. Cables and fibers in the same direction should be bundled up. The cable layout should be neat and tidy with the same bundling space.

  • Page 61: B Requirements For Antenna Isolation

    Installation Manual Hardware Installation iSiteC BTS3601C CDMA Base Station B Requirements for Antenna Isolation B Requirements for Antenna Isolation I. Requirements for isolation of omni antenna　 Based on the conditions that antenna gain is 10dBi and isolation is 30dB, the spacing between antennae is required as follows:　...

  • Page 62: C Making Connectors

    Installation Manual Hardware Installation iSiteC BTS3601C CDMA Base Station C Making Connectors C Making Connectors C.1 Overview　 Preparation of connectors is a very important job during the installation of antenna and feeder system. Normative and correct operation will directly affect the performance of the antenna and feeder system.
  • Page 63 Installation Manual Hardware Installation iSiteC BTS3601C CDMA Base Station C Making Connectors Cut the skin of the cable at 28 mm away from the connector with the fast cable cutter and the safety knife, as shown in Figure C-1.　 Strip off the outer conductor at 7 mm away from the connector with the fast cable cutter, and keep the cutting surface smooth, as shown in Figure C-2.　...
  • Page 64 Installation Manual Hardware Installation iSiteC BTS3601C CDMA Base Station C Making Connectors 　 Figure C-4 Tapering inner conductor　 Brush off the residuals, as shown in Figure C-5.　 　 Figure C-5 Brushing off residuals　 Apply grease and mount fixing nut. Place the heat-shrink tube into the cable and then screw the fixing nut to the cable until it is tight, as shown in Figure C-6.　...
  • Page 65 Installation Manual Hardware Installation iSiteC BTS3601C CDMA Base Station C Making Connectors Mount the connector cap. Screw the connector cap while keeping the fixing nut still, as shown in Figure C-7.　 　 Figure C-7 Mounting connector cap　 10) Heat up the heat-shrink tube, as shown in Figure C-8.　...
  • Page 66 Installation Manual Hardware Installation iSiteC BTS3601C CDMA Base Station C Making Connectors 　 Figure C-9 Fitting torque　 12) Be sure to test the connector after it is made. It can only be put into use after it passes the test.　...
  • Page 67 Installation Manual Hardware Installation iSiteC BTS3601C CDMA Base Station C Making Connectors I. Tools required　 Spanners (one is 19mm and the other is 22mm), fast cable cutter, fast cable stripper, safety knife, electric blower, diagonal pliers, nipper pliers, pliers, file, brush and ruler are all required.　...
  • Page 68 Installation Manual Hardware Installation iSiteC BTS3601C CDMA Base Station C Making Connectors 　 Figure C-12 Adding fixing nut　 　 Figure C-13 Adding spring ring　 Adjust the hacksaw and the hacksaw guide (big washer) to cut the cable, as shown in Figure C-14.
  • Page 69 Installation Manual Hardware Installation iSiteC BTS3601C CDMA Base Station C Making Connectors 　 Figure C-15 Brushing off residuals　 10) Press the foam plastic tightly, as shown in Figure C-16.　 11) Add O-ring and apply grease to it. Mount the connector body, as shown in Figure C-17.　...
  • Page 70 Installation Manual Hardware Installation iSiteC BTS3601C CDMA Base Station C Making Connectors 12) Expand the outer conductor with a f a st cable stripper (fitting the feeder type). Check the stretching surface and clean off the residuals, as shown in Figure C-18.　...
  • Page 71 Installation Manual Hardware Installation iSiteC BTS3601C CDMA Base Station C Making Connectors 　 Figure C-20 Fitting torque　 C-10...

  • Page 72: D Preparing Grounding Clips

    Installation Manual Hardware Installation iSiteC BTS3601C CDMA Base Station D Preparing Grounding Clips D Preparing Grounding Clips D.1 Overview　 During the entire installation, there are many places where grounding clips should be applied. The following is the summary of the places where grounding clips are required.　...
  • Page 73 Installation Manual Hardware Installation iSiteC BTS3601C CDMA Base Station D Preparing Grounding Clips 　 Figure D-1 Installation accessories of lightning-protection grounding clips　 Determine the location for lightning-protection grounding clip installation. Cut the feeder skin according to the clip size to expose the outer conductor, as shown in Figure D-2.　...
  • Page 74 Installation Manual Hardware Installation iSiteC BTS3601C CDMA Base Station D Preparing Grounding Clips 　 Figure D-3 Lightning protection grounding clip fixed on feeder　 Wrap up the lightning protection grounding clip with PVC tape, semi-conductive self-adhesive tape and waterproof tape in turn. When wrapping, do it from the bottom up, then from the top down and finally from the bottom up again.
  • Page 75 Installation Manual Hardware Installation iSiteC BTS3601C CDMA Base Station D Preparing Grounding Clips cabling rack, the anti-rust paint at the place where the rack is grounded should be removed. When the grounding cables are installed, the place should be covered with anti-rust paint again.

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