Public Safety BDA DIGITAL BAND SELECTIVE REPEATER USER MANUAL Public Safety BDA SERIES QE: 1-0-0 Comba Telecom Ltd.
_____________________________________________________________________________________________ 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of and is approved by the following, to whom all enquiries should be directed in the first instance: This is an unpublished work the copyright in which vests in Comba International ("Comba").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.
INSTALLATION GUIDE FOR RX7W22 0.1 CONTENTS Section Page 0.1 0.2 0.3 0.4 0.5 CONTENTS....................................................................................................................................... 3 INDEX TO FIGURES AND TABLES ............................................................................................. 4 HISTORY ...........................................................................................................................................
INSTALLATION GUIDE FOR RX7W22 0.2 INDEX TO FIGURES AND TABLES Figure 1: Front, Side and Bottom Views of the PS BDA Enclosure ............................................................ 8 Figure 2: PS BDA Functional Block Diagram............................................................................................... 9 Figure 3: Layout of the PS BDA ................................................................................................................. 10 Figure 4: Mounting Rack Overview .
INSTALLATION GUIDE FOR RX7W22 0.3 HISTORY Change No. ENU Details Of Change 1 1-0-0 This manual first created and issued in Apr. 2016. .
INSTALLATION GUIDE FOR RX7W22 0.
INSTALLATION GUIDE FOR RX7W22 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.
INSTALLATION GUIDE FOR RX7W22 1 GENERAL INFORMATION The RX-7W22 is a new digital dual band public safety repeater (hereafter referred to as PS BDA) designed to protect the lives of first responders and building occupants. Through the use of digital filtering technology (DSP), the RX-7W22 helps eliminate adjacent channel interference to allow band selectivity and support 700MHz and 800MHz rebanding.
INSTALLATION GUIDE FOR RX7W22 2 EQUIPMENT DESCRIPTION 2.1 FUNCTIONAL BLOCK DIAGRAM DL 700MHz Integrated Digital Module TX TX PLL1 DL PA ` DT TX TX PLL1 DT Port Duplexer PLL2 RX 800MHz Integrated Digital Module MT DL PA MT Port Duplexer RX UL PA UL Figure 2: PS BDA Functional Block Diagram In the downlink, the BTS signals are received by donor antenna of the repeater.
INSTALLATION GUIDE FOR RX7W22 2.2 EQUIPMENT LAYOUT Shown below is the internal layout of the PS BDA.
INSTALLATION GUIDE FOR RX7W22 2.3 EQUIPMENT CONSTITUTION The typical PS BDA unit consists of the following components: Power Amplifier (PA): It fulfils power amplification in both UL and DL branches. Main Control Unit (MCU): The MCU is used to monitor and control the operation of the repeater. It also provides the communication interface for remote control and indication. LED indicators provide the operation status of the MCU.
INSTALLATION GUIDE FOR RX7W22 3 INSTALLATION 3.1 WARNINGS AND ALERTS Radio Frequency Energies There may be situations, particularly for workplace environments near high-powered RF sources, where recommended limits for safe exposure of human beings to RF energy could be exceeded. In such cases, restrictive measures or actions may be necessary to ensure the safe use of RF energy. High Voltage The equipment has been designed and constructed to prevent, as far as reasonably, practicable danger.
INSTALLATION GUIDE FOR RX7W22 3.2 SITE PLANNING CONSIDERATIONS 3.2.1 SITE PLANNING Site Considerations Outdoor equipment are designed to be waterproof, rainproof, and with snow protection. Temporary protection should be taken when the equipment enclosure is opened for installation or maintenance in an outdoor environment. The equipment must not be opened for installation or maintenance in bad weather (e.g.
INSTALLATION GUIDE FOR RX7W22 3.2.2 INSTALLATION CHECKLIST Working space available for installation and maintenance for each mounting arrangement. Ensure unrestricted airflow. Ensure earthing point is within reach of the ground wire. Ensure a power source is within reach of the power cord and the power source has sufficient capacity. Where appropriate, ensure unused RF connectors are terminated.
INSTALLATION GUIDE FOR RX7W22 3.3 INSTALLATION PROCEDURES 3.3.1 GOODS INWARDS INSPECTION Verify the number of packages received against the packing list. 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 during transit is the responsibility of the agent. Open and check each package against the packing list.
INSTALLATION GUIDE FOR RX7W22 3.3.4 WALL MOUNTING Drill four holes on the wall using the position of four holes on the mounting rack as a guide. Fix the mounting rack to the wall using four masonry bolts (M10x110mm). Install the Mounting Rack2 on the both side of the enclosure. Hang up the equipment and secure the enclosure to the mounting rack. Mounting Rack Masonry bolt 8-M10x110 8-M4x12, Hex socket with washer bolt PS BDA Figure 5: PS BDA Wall Mounting 3.3.
INSTALLATION GUIDE FOR RX7W22 3.4 EQUIPMENT CONNECTORS 3.4.1 PS BDA CONNECTORS The PS BDA is designed for all cable entries from the right or left of the enclosure, as shown in the following figure. AC 100V-240V 50Hz/60Hz MT_TEST DT_TEST DT PWR RUN ALM MT OMT ALM1 ALM2 AUX LAN Figure 6: Equipment Connectors Table 1: Equipment Connectors Identifier Power 1 Descriptions This is a power cable gland for a pre-installed power cord for connection to AC (e.g. AC 100-240V 50Hz/60Hz).
INSTALLATION GUIDE FOR RX7W22 3.4.2 PS BDA LED INDICATORS The LED indicators helps user to check the equipment status easily. Identifier PWR RUN ALM Colour Green Green Red Table 2: LED Indicators Indication Power indicator. ON = power on; OFF = power off. Operation indicator, flashes every second to indicate normal operation. Alarm indicator. ON = alarm; OFF = no alarm. 3.4.3 GROUNDING CONNECTION Ground Connection To ensure safe operation of the product, a ground (earth) connection is required.
INSTALLATION GUIDE FOR RX7W22 3.4.6 PHYSICAL CONNECTION TO OMT PC For local commissioning, user can take figure below as a guide to connect the equipment with OMT PC. Monitoring Center Wireless Modem/Ethernet Wireless Network/ Ethernet Wireless Build-in WCDMA Modern /Ethernet Adaptor Realize Remote Monitoring RJ45 Cable Local Monitoring Figure 7: OMT Connection without Opening Chassis Note: After connection and commissioning, please make sure the water proof for all external connectors.
INSTALLATION GUIDE FOR RX7W22 4.2 COMMISSIONING PROCEDURE Perform the following procedures for system commissioning. Connect and inquiry status Isolation detection Set channel No.
INSTALLATION GUIDE FOR RX7W22 Commissioning Tasks 1. On-line and Inquiry status 2. Isolation detection 3. Set Channel No. 4. Adjust Downlink Output Power and align donor antenna 5. Configure [Device ID] 6. Comm. Setting 7. Select Monitoring Parameters Table 3: Commissioning Task Explanation Observation Activate the OMT Main window. The system Initialization will completed in about 2 minutes. Check the ALM LED for the repeater’s status.
INSTALLATION GUIDE FOR RX7W22 5 WEB GUI PS BDA can be monitored and controlled by WEB GUI, take descriptions below as a guide to finish system parameter setting and commissioning. 5.1 WEB GUI CONNECTION Step 1: Connect OMT port to PC RJ45 port with the supplied RJ45 cable to set up a physical connection. Step 2: Open browser (browser IE7.0, IE8.0, Chrome or Firefox, suggest display resolution is 1024×768), input Web GUI IP address: 192.168.8.101, click [Enter].
INSTALLATION GUIDE FOR RX7W22 5.2 WEB GUI INTRODUCTION After log in, the Web GUI main screen will appear. Indicating the equipment status Showing basic information of PS BDA Figure 11: Web GUI Main Screen On Comba Web GUI Home Screen, there are four Menu bars: [Devices], [Commissioning], [Firmware] and [Management]. 5.2.1 [DEVICES] The [Devices] Screen shows the equipment status, such as PA status, alarm information, etc.
INSTALLATION GUIDE FOR RX7W22 800 Screen This screen is only available for the dual band PS BDA or 800MHz PS BDA. RFU parameters Selecting sub band Sub band information Center frequency information Bandwidth information Figure 13: 800 Screen 700 Screen This screen is only available for the dual band PS BDA or 700MHz PS BDA.
INSTALLATION GUIDE FOR RX7W22 5.2.2 [COMMISSIONING] A work flow of the commissioning process is shown on [Commissioning] Screen. Click the [Start] button, the software will guide you through the commissioning step by step. For details, please refer to chapter 5.3. Figure 15: [Commissioning] Screen 5.2.3 [FIRMWARE] There are two functions on the [Firmware] bar: [upgrade] and [swap]. [Upgrade] is used to upgrade software, and [Swap] is to replace current firmware version to the previous one.
INSTALLATION GUIDE FOR RX7W22 5.2.4 [MANAGEMENT] Other parameters can be configured on [Management] Screen. Management menu, click to enter each page for parameters setting. Figure 17: [Management] Screen There are nine function bars list on the left side of the [Mangement] Screen. Inport&Export Import/export configuration parameters. Figure 18: Management – Import & Export The parameters that can be import/export include sub band, alarm enable, ATT value, RF switch, DL output power and so on.
INSTALLATION GUIDE FOR RX7W22 IP Setting Configure IP address for remote monitoring. Figure 19: Management – IP Setting Note: For remote monitoring, IP Address must be set correctly based on the location IP of remote connection. If more than one equipment is connected to the public network through the same router, the router’s local IP CANNOT be set as 192.168.8.*. Comm. Setting Figure 20: Management – Comm. Setting Note: There are 4 communication types: SMS, PS, SNMP and ETHERNET.
INSTALLATION GUIDE FOR RX7W22 Maintenance Figure 21: New Site Report is for easy monitoring set up Security Figure 22: Management – Security Click , [Modify Password] window will pop-up.
INSTALLATION GUIDE FOR RX7W22 Figure 23: Modify Password Note: Username cannot be modified. Device Reset Figure 24: Management – Device Reset Note: Click , all the parameter and alarm will set to factory default value . Device will last about 2~4 minutes. For PMU monitor reset, users need to re-login WEB GUI.
INSTALLATION GUIDE FOR RX7W22 Device Info Click here to get PC time. Input device information. Figure 25: Management – Device Info Note: Users can input maximum 30 bytes characters in Device Info. Isolation Figure 26: Management – Isolation Note: This Step is the same as step3 of [Commissioning]. Users can check isolation again by clicking Check button.
INSTALLATION GUIDE FOR RX7W22 Dry Contact Step 1: Click the drop down menu to select the desired parameters for dry contact 3 and 4. Step 2: Click to finish the dry contact setting. Figure 27: Management-Dry Contact Test Click to start the alarm test.
INSTALLATION GUIDE FOR RX7W22 Report Figure 29: Management – Report Note: Click Create to create report (The report can’t create in IE browser.) and make sure the computer has installed PDF Reader software. If no, users will see nothing. 5.3 COMMISSIONING PROCEDURE To complete the installation and commissioning, users need to follow the steps below. Step 1: Click Menu bar [Commissioning] on home screen, a work flow will show up.
INSTALLATION GUIDE FOR RX7W22 Step 2: Click to start the process. Figure 31: Commissioning Procedure – Site Info. Setting Step 3: Click , users can set the site information. Figure 32: Dev Info & Date/Time Dev Info mainly used to record device location and Date/Time provides a time reference. Click the Config Value of Date/Time, will update Date/time automatically. NOTE: Make sure the device is connected with appropriate donor and service antennas before proceeding to step 4.
INSTALLATION GUIDE FOR RX7W22 Click to continue. If isolation detection success, the process will go to RF Settiing Screen shown as Figure 55. If failed, a Tips window will pop-up shown as Figure 54, users need to check whether the system isolation is very weak. NOTE: At the end of first frequency band commissioning, user can start other frequency band commission.
INSTALLATION GUIDE FOR RX7W22 Figure 36: Commissioning Procedure –Isolation Detection Finish Step 5: RF Setting Screen for setting center frequency. Step 3: click to finish the setting. Step 2: input the desired value. Step 1: click to open the parameter setting page.
INSTALLATION GUIDE FOR RX7W22 Step 7: Click to finish the commissioning.
INSTALLATION GUIDE FOR RX7W22 6 MAINTENANCE The mBDA 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 OMC. Periodic inspection of the repeater equipment(s) is recommended, the recommended tasks includes: Inspect and record operation status and output power of the repeater from OMC or OMT.
INSTALLATION GUIDE FOR RX7W22 7 APPENDICES 7.1 APPENDIX A: TOOLS The following are the recommended list of tools for new installation and routine maintenance. Slotted Screwdriver Philips Screwdriver Ring Spanner (Assorted size: 12~20mm) Electrically operated drill and masonry drill bits 12mm Anti-static Wrist Strap Pentagon Allen Key Side Cutter Frequency Counter (e.g. FLUKE PM6685R) RF Power Meter (e.g.
INSTALLATION GUIDE FOR RX7W22 7.
INSTALLATION GUIDE FOR RX7W22 ENU STATUS : 1-0-0 Copyright - refer to title page Page 40