USER MANUAL FOR RH-8132 RH-8132 850MHZ CDMA AND UMTS DUAL MODE FIBER OPTIC REPEATER USER MANUAL RH-8132 QE: 1-0-0 Comba Telecom Ltd.
USER MANUAL FOR RH-8132 The information contained herein is the responsibility of and is approved by the following, to whom all enquiries should be directed in the first instance: This is an unpublished work the copyright in which vests in Comba International ("Comba"). All rights reserved. The information contained herein is confidential and the property of Comba and is supplied without liability for errors or omissions.
USER MANUAL FOR RH-8132 0.1 CONTENTS Section Page 0.1 0.2 0.3 0.4 0.5 CONTENTS ........................................................................................................................... 3 INDEX TO FIGURES AND TABLES ..................................................................................... 4 HISTORY ............................................................................................................................... 5 GLOSSARY OF TERMS .............................
USER MANUAL FOR RH-8132 0.2 INDEX TO FIGURES AND TABLES Figure 1: Front, Side and Bottom Views of DAU Enclosure .........................................................................9 Figure 2: Front, Side and Bottom Views of the DRU Enclosure ................................................................ 10 Figure 3: Equipment Internal Layout of DAU ............................................................................................. 11 Figure 4: Equipment Internal Layout of DRU ...........
USER MANUAL FOR RH-8132 0.3 HISTORY Change No. ENU Details Of Change 1 1-0-0 RH-8132 user manual first created in June 2012 and referred to its Chinese manual RH8132-1001YH.
USER MANUAL FOR RH-8132 0.
USER MANUAL FOR RH-8132 0.5 SAFETY NOTICES AND ADMONISHMENTS This document contains safety notices in accordance with appropriate standards. In the interests of conformity with the territory standards for the country concerned, the equivalent territorial admonishments are also shown. Any installation, adjustment, maintenance and repair of the equipment must only be carried out by trained, authorized personnel. At all times, personnel must comply with any safety notices and instructions.
USER MANUAL FOR RH-8132 1 GENERAL INFORMATION The RH-8132 850MHz CDMA and UMTS Dual Mode Fiber Optic Repeater (hereinafter called “RH-8132”) can be used in a point-to-point or point-to-multipoint distributed antenna system to provide effective coverage enhancement. It uses fiber transmission and is suitable for applications where large signal coverage is required, such as citywide enhancement, highways, canyons, campuses, underground tunnels, airports, convention centres, etc.
USER MANUAL FOR RH-8132 The figures below show the equipment enclosure layout of RH-8132 DAU and DRU.
229 500 180 USER MANUAL FOR RH-8132 250 Figure 2: Front, Side and Bottom Views of the DRU Enclosure End of section ENU STATUS : 1-0-0 Copyright - refer to title page Page 10
USER MANUAL FOR RH-8132 2 EQUIPMENT DESCRIPTION 2.
USER MANUAL FOR RH-8132 LNA 1 Door Open Switch The internal layouts for the DRU are shown below: Figure 4: Equipment Internal Layout of DRU 2.
USER MANUAL FOR RH-8132 3 INSTALLATION 3.1 WARNINGS AND ALERTS Laser Laser light can cause damage to eyes. Laser light is not visible. Viewing it directly does not cause pain. The iris of the eye will not close when viewing a bright light. Consequently, serious damage to the retina of the eye is possible. NEVER LOOK INTO THE END OF A FIBER WHICH MAY HAVE A LASER COUPLED TO IT.
USER MANUAL FOR RH-8132 3.2 SITE PLANNING CONSIDERATIONS Site Considerations The DAU can be located indoors to facilitate coupling of BTS signals and power supply connections. The recommended input range of BTS signal is -15~5 dBm. Hence, an appropriate coupler must be used according to input power of the repeater. The DRU is designed to be waterproof, rainproof, and with snow protection.
USER MANUAL FOR RH-8132 3.2.1 REPEATER INSTALLATION CHECKLIST z Working space available for installation and maintenance for each mounting arrangement. Ensure unrestricted airflow. z Ensure earthing point is within reach of the ground wire. z Ensure a power source is within reach of the power cord and the power source has sufficient capacity. z Where appropriate, ensure unused RF connectors are terminated. z Where appropriate, ensure unused optical fibre connectors are protected.
USER MANUAL FOR RH-8132 3.3 INSTALLATION PROCEDURES 3.3.1 GOODS INWARDS INSPECTION 1. Verify the number of packages received against the packing list. 2. Check all packages for external damage; report any external damage to the shipping courier. If there is damage, a shipping agent should be present before unpacking and inspecting the contents because damage caused during transit is the responsibility of the agent. 3. Open and check each package against the packing list.
USER MANUAL FOR RH-8132 3.3.5 CABINET MOUNTING OF DAU If a 2-post open-rack is to be used for installation of the DAU, the mid-mounting brackets are to be used. For rack or cabinet mounting, the mid-Mounting brackets are to be removed from the 4U shelf. Cage nut and screws are not supplied. Unless otherwise recommended by rack manufacturer, M6 cage nut / bolt are to be used.
USER MANUAL FOR RH-8132 3.3.6 DRU WALL MOUNTING z Drill holes on the wall by using the position of the four round holes on the Mounting rack as a guide. z Insert the masonry bolts M10x110 through the round holes and tighten them to take the weight of the entire DRU. z Hook the enclosure up onto the mounting rack and align the hole positions to that of the mounting rack, then installed the hex socked bolt (M8 x 12) to complete the installation. Figure 6: Wall Mounting Overview 3.3.
USER MANUAL FOR RH-8132 3.4 EQUIPMENT CONNECTORS The DAU is connected via the connectors located on the front and back panel. The DRU is designed for all cables entries from the bottom of the enclosure. 3.4.1 DAU CONNECTORS 3.4.1.
USER MANUAL FOR RH-8132 3.4.
USER MANUAL FOR RH-8132 3.5 EQUIPMENT CONNECTION 3.5.1 GROUNDING CONNECTION Ground Connection To ensure safe operation of the product, a ground (earth) connection is required. For single phase AC power source, the product must be grounded by connecting the “earth wire” of the power cord to the ground terminal of the AC supply.
USER MANUAL FOR RH-8132 3.5.3 OPTICAL CONNECTION The DAU is connected to DRU via optical fiber (length < 20km). Connect the LC/UPC connector to one port between OP1~OP2, and FC/UPC to optical adaptor. On the DRU, there are two optical ports. NOTICE: OP1 shall be connected with the upper level of DAU or equipment and OP2 shall be connected with sub level of DAU or equipment. WLAN port is used for connecting with baseband transmit. 3.5.
USER MANUAL FOR RH-8132 4 COMMISSIONING 4.1 PRE-COMMISSIONING TASKS After equipment installation, perform the following steps before equipment powering and commissioning, check that the expected voltage, current, and power levels do not violate any ratings. Double check all connections including ground before applying power. Do not manipulate circuits or make changes when power is applied: • • • • • • • Visually inspect the power connection within the equipment.
USER MANUAL FOR RH-8132 5 MAINTENANCE The RH-8132 repeater is designed for trouble-free operation and generally does not need maintenance. Maintenance activities should only be carried out by trained personnel. The equipment operation status can be observed remotely through OMT/OMC. Periodic inspection of the repeater equipment(s) is recommended. The recommended tasks include: • • • • • • • • • Measurement of the return loss of the feeder system.
USER MANUAL FOR RH-8132 6 APPENDICES 6.1 APPENDIX A: TOOLS FOR INSTALLATION AND MAINTENANCE The following are the recommended list of tools new installation and routine maintenance: • • • • • • • • • • Slotted screwdriver Philips screwdriver Ring spanner (Assorted size: 12~20mm) Electrically operated drill and masonry drill bits ∅10mm Anti-static wrist strap Allen key (M5.5) Side cutter Frequency counter (e.g. FLUKE PM6685R) RF Power Meter (e.g.
USER MANUAL FOR RH-8132 6.
USER MANUAL FOR RH-8132 ENU STATUS : 1-0-0 Copyright - refer to title page Page 27