Manual Do Utilizadoríndice analíticoCHAPTER 1 EQUIPMENT DESCRIPTION1WLS Technical Description1GPS Antenna4AOA RFDU and Antenna Switch5Dual-band RF Combiner8CHAPTER 2 INSTALLATION11Pre-Planning11Rack Mounting12Ground Cabling14Power Cabling14WAN Cabling15Alarm Cabling (optional)16GPS Cabling17Antenna Cabling17GSM BCCH Antenna Cabling (GSM only)22Diagnostics & Verification23CHAPTER 3 REPLACEMENT38WLS Replacement Procedure38Verification38Defective Unit Disposition39CHAPTER 4 MAINTENANCE40Fan Care40Cable Inspection40LIST OF ABBREVIATIONS41Figure 1-1 WLS Base Station Connections2Figure 1-2 WLS Front Panel3Figure 1-3 Two Channel TDOA WLS (WLS2) - Rear Panel3Figure 1-4 Four Channel TDOA WLS (WLS4) - Rear Panel3Figure 1-5 Four Channel AOA WLS (WLS4A) (Ext. switch) - Rear Panel4Figure 1-6 GPS Antenna Splitter5Figure 1-7 RFDU with External Antenna Switch - Front View6Figure 1-8 RFDU with External Antenna Switch - Rear View6Figure 1-9 Dual-Band RF Combiner – Rear View8Figure 1-10 Dual-Band RF Combiner – Front View, Rack Mount9Figure 1-11 Dual-Band RF Combiner - Wall Mount with WLS9Figure 2-1 Center Mount Bracket Configuration12Figure 2-2 Front Mount Bracket Configuration13Figure 2-3 Wall Mount Bracket Configuration14Figure 2-4 WLS/RFDU Power Connector Pin-out15Figure 2-5 TDOA2 WLS Cabling Diagram19Figure 2-6 TDOA4 WLS Cabling Diagram19Figure 2-7 AOA Cabling Diagram for one AOA Panel20Figure 2-8 AOA Cabling Diagram for Multiple AOA Panels20Figure 2-9 Mixed TDOA-AOA Multi Sector Cable Diagram21Figure 2-10 Dual-band Combiner TDOA Cabling Diagram22Figure 2-11 Noise Source, TDOA Site26Figure 2-12 Noise Source, AOA Site26Figure 2-13 AOA Calibration Test32Figure 2-14 WLS Loopback Connector36WLS LED Indicators3WLS Specifications4Cellular “A” RFDU Specifications7Cellular “B” RFDU Specifications7PCS RFDU Specifications8Dual-Band Combiner Specifications10WAN Cable Pin Assignment16WLS Antenna Cabling18Description of Status Fields30Tamanho: 500 KBPáginas: 49Language: EnglishAbrir o manual