RRU3201 V100R001C01 Installation Guide Issue: 02 Part Number: 31504691 Date: 2009-07-31 HUAWEI TECHNOLOGIES Co., Ltd.
Contents Safety Information …………………………………………….….…… 2 Installation Tools ………………………………………….………….. 3 Space Requirements …………………………………….……..……. 4 Installation Modes ……………………………………………………. 5 Installation Procedure …………………………………….…………. 6 Components Delivered with the RRU …………………………….. 6 Installing the RRU on a Metal Pole ………………..………………. 7 Installing the RRU on a Wall ……………………………………….. 9 Installing the RRU on a U-Steel ……………….……….………….. 12 Installing the RRU on an Angle Steel ……………………………..
Safety Information Following All Safety Precautions Before any operation, read the instructions and precautions in this document carefully to minimize the possibility of accidents. The Danger, Caution, and Note items in the documents do not cover all the safety precautions that must be followed. They only provide the generic safety precautions for operations.
Installation Tools Hammer drill ESD gloves Vacuum cleaner Heat gun Phillips screwdriver (M3～M6) Flat-head screwdriver (M3 to M6) Claw hammer Knife Wire Stripper Adjustable wrench Power cable crimping tool Cable cutter (with the diameter of at least 32 mm) Combination wrench (21mm~21mm) for pole installation Level Multimeter Torque screwdriver Marker 3 (17mm~17mm) for pole installation Measuring tape
Space Requirements (Unit: mm) a RRU Dimensions 356 170 480 b Recommended Clearance for a Single RRU c Minimum Clearance for a Single RRU ≥300 200 ≥3 00 100 ≥6 00 00 ≥8 400 0 60 ≥500 300 Installation Modes On a metal pole On a wall On a U-steel 4 On a U-steel
Installation Modes 30mm ～ 50mm 60mm～114mm 63mm～80mm The following figure shows the specifications of the metal pole, angle steel, and U-steel where the RRU is installed. m 0 8 m 0 5 ～ ～ m 3 6 m 0 3 50mm～100mm Metal pole 63mm ～ 80mm Angle steel U-steel z A maximum of two RRUs can be installed on a metal pole with a diameter of 60 mm to 76 mm, and the installation mode must be standard mode.
Installation Procedure Start Install the RRU on a metal pole (page 7~11) Install the RRU on a wall (page 12~14) Install the RRU on a U-steel (page15) Install the RRU on a angle steel (page15) Install the RRU cables (page16~22) Check the installation (page 23) Power on the RRU (page 23) End Components Delivered with the RRU Attachment plate Auxiliary fixture Main fixture M10x110 Bolt Fixture assembly for installing the RRU Back of the RRU Installing the RRU on a Metal Pole a Installing a Single
Installing the RRU on a Metal Pole a Installing a Single RRU in Ordinary Mode 2. Install the auxiliary fixture between the nuts of the dual-nut bolt assembly on the main fixture. Ensure that the arrow on the auxiliary fixture is upward. Dual-nut bolt assembly You can fit the auxiliary fixture on one of the dual-nut bolt assemblies before the installation. Thus, you can simply install the auxiliary fixture by fitting the other end of it on the other dual-nut bolt assembly.
Installing the RRU on a Metal Pole 4. Install the RRU on the main fixture. The screw is a nonfixed one and is for removing the RRU. 1. When you perform this operation, you need to place the foam pads or paper under the RRU to avoid any damage to the shell. 2. The RF port at the bottom of the RRU does not have load bearing capacity. Do not place the RRU on the ground on its bottom during the installation. b Installing Two RRUs in Back-To-Back Mode 1. Install an RRU first.
Installing the RRU on a Metal Pole b Installing Two RRUs in Back-To-Back Mode 3. Install the second RRU on the main fixture in reverse mode. Ordinary mode Ordinary mode Installing the RRU on a Wall 1. Place the auxiliary fixture on the wall at the installation position , use a level bar to measure the levelness of the fixture, and then mark the anchor points by using a marking pen. Level bar RRU It is recommended that the bottom of the auxiliary fixture be 1200 mm to 1600 mm above the ground.
Installing the RRU on a Wall 2. Drill holes at the anchor points and then install the expansion bolt assemblies. Bolt M10x65 Ø14 Plastic tube Flat washer 10 Expansion tube 90° 52~60mm Spring washer 10 After the expansion bolt is removed, dispose of the plastic tube. Do not hammer the bolt entirely into the expansion tube, and leave 20 mm to 30 mm of the bolt outside the wall.
Installing the RRU on a Wall 4. Install the main fixture. 5. Install the RRU. 6. Install Multiple RRUs.
Installing the RRU on a U-Steel U-Steel Top view The procedure for installing the RRU on a U-steel is the same as that for installing the RRU on a metal pole. Installing the RRU on an Angle Steel Angle steel Top view The procedure for installing the RRU on an angle steel is the same as that for installing the RRU on a metal pole.
Installing the RRU Cables a RRU Cable Connections Cable List Cable PGND cable Connector Type Connector to… OT terminal（M6) Grounding bolt on the RRU OT terminal Nearest grounding bar DIN male connector Ports labeled ANT_TX/RXA and ANT_TX/RXB on the （16mm2 ) Antenna RRU jumper (Only the ANT_TX/RXA port supports the OOK signal). Power cable DIN male connector Feeder or antenna Two OT terminals The blue OT terminal is connected to socket labeled (M4） NEG(-)0 in the RRU cabling cavity.
Installing the RRU Cables a RRU Cable Connections Single RRU Antenna PGND cable Antenna jumper Power cable CPRI optical cable Alarm cable RCU AISG multi-wire cable The RET/MON port on the RRU is multi-functional, and can be installed with either AISG multi-wire cable or alarm cable. When the length of the AISG multi-wire cable is not enough, you can choose the optional AISG extension cable.
