Manuale UtenteSommarioGENERAL INFORMATION6INTRODUCTION6REFERENCE MATERIAL6TOOLS AND TEST EQUIPMENT7TOOLS REQUIRED FOR SPECIFIC TASK9SAFETY INFORMATION9SAFETY SYMBOLS11OPENSKY BASE STATION EQUIPMENT SPECIFICATION (GENERAL)12SITE PREPARATION13INTRODUCTION13ANTENNA SYSTEM13Antenna Mounting13Transmission Lines13TOWER TOP AMPLIFIER15SITE REQUIREMENTS15Floor Plan15Operating Environment15Electrical Power16Equipment Room Grounding16ANTENNA SYSTEM QUALITY AUDIT16BASE STATION INSTALLATION18BEFORE INSTALLATION OCCURS18BASICS18SECURING EQUIPMENT RACKS TO THE FLOOR19CABLING EQUIPMENT RACK COMPONENTS22Interrack Cable Connections23Connecting Power Source and External Equipment27Connect Cabling for the Power Source28Connect Grounding Cables to Equipment Racks30Connect Antenna Cables to Equipment Racks31Connect the T1 Network32Site Clean Up32COMPLETING THE INSTALLATION32SITE TEST PROCEDURES33PURPOSE AND SCOPE33OVERVIEW OF OPENSKY BASE SITE EQUIPMENT34TEST METHODOLOGY34PREPARATION35RECORDING TEST RESULTS35BASE SITE BLOCK DIAGRAM35INSPECTION36Pre-test Inspection36Interrack Cabling37New Cabling39EQUIPMENT CONFIGURATION42PERFORMANCE TESTING43ANALOG RECEIVE TESTS (MANDATORY)4312dB SINAD Receiver Sensitivity43ANALOG PERFORMANCE TESTING OF TOWER TOP AMPLIFIERS46Tower Top Amplifier Performance Test46TOWER TOP LOW NOISE AMPLIFIER (TTA) GAIN MEASUREMENT (REQUIRED)47ANTENNA 20DB QUIETING TEST (MANDATORY)49BASE STATION TRANSMIT (BSX) FREQUENCY ACCURACY TEST (MANDATORY)52TRANSMIT DEVIATION (MANDATORY)53TX POWER CALIBRATION (MANDATORY)54HPA TX POWER BENCHMARKS – BIRD VSWR –57DBM PORT (REQUIRED)56OPERATIONAL TESTING59STANDALONE SITE ACCEPTANCE (MANDATORY)59Preparation - Remove ALL Network Connectivity59Procedure for Single Site Trunking59NETWORK CONNECTIVITY - BACKBONE COMMUNICATIONS (REQUIRED)60T1 QUALITY LINK62FINAL DEPARTURE CHECK63Power Failure64Multi Site Trunking65COMMON TERMS66APPENDIX A70AMPLIFIER CONTROL CABLE70APPENDIX B72CONNECTING A PC TO A BASE STATION72APPENDIX C74EQUIPMENT SERIAL NUMBERS74APPENDIX D76SITE ACCESS SERVER CONFIGURATION76APPENDIX E82TYPICAL MOBILE CONFIGURATION82APPENDIX F84TYPICAL BASE STATION CONFIGURATION84APPENDIX G88TVARB STATUS88APPENDIX H90VERIFICATION TESTING – TRANSMIT FILTER TUNING90APPENDIX J92INSTALLER PROFILE DATA SHEET92APPENDIX K94ANTENNA SYSTEM INSTALLATION CHECKLIST94APPENDIX L96RECORDED DATA SHEET96Figure 3-1: Bolt Assembly Hardware20Figure 3-2: Nylon Washer and Bolt Assembly20Figure 3-3: Concrete Floor Mounting20Figure 3-4: Bolt Assembly Used to Bolt Rack to Concrete Floor21Figure 3-5: Raised Floor Rack Attachment21Options22To #4 Of Six Maximum Plus Backup Option23Figure 3-8: HPA RF Input Connection24Figure 3-9: DCX RF Output Connection24Figure 3-10: Wire Bundles with DCX and Base Station Alarm Wiring25Figure 3-11: DPS Alarm Punchblock Connector25Figure 3-12: RS-485 Main Cable and Pigtail Plug Connected to DCX26Figure 3-13: RS-232 Connector from Alarm Module to Bird Power Monitor (VSWR)26Figure 3-14: Cable Connecting the Tower-Top Amplifier Control Box to the Input port of the Multi-Coupler27Figure 3-15: Cable Tray Layout27Figure 3-16: DC Power Connection Found in Each Rack - Black (DC Return) and Red (-48 Volt) wires28Figure 3-17: -48 Volt Breaker Distribution Panel of the DC Power Supply - Red Wire28Figure 3-18: DC Return Distribution Bar - Black Wires29Figure 3-19: Properly Labeled OpenSky Circuit Breakers in the Distribution Panel29Figure 3-20: Single Point Ground That is Found on Each Rack30Figure 3-21: Ground Bar30Figure 3-22: Dual Antenna PolyPhasers (Surge Protectors)31Figure 5-1: 3-Channel Base Station with Tower Top Amplifier Block Diagram35the same time96Dimensioni: 2,76 MBPagine: 100Language: EnglishApri il manuale