BenutzerhandbuchInhaltsverzeichnisTRACER DESCRIPTION1INTRODUCTION1ISM BAND SPREAD SPECTRUM1APPLICATIONS2SPREAD SPECTRUM2Direct Sequence3Coding3CHANNEL SELECTION3FORWARD ERROR CORRECTION4T1 OPERATION4Framing4Line Code4DS1/DSX-1 Interface5Line Buildout or LBO5TRACER SYSTEM CONFIGURATION6Baseband Processor or BBP6DS1/DSX-1 Interface6VT-100 RS-232 Interface8Alarm Contacts8IF Signal8AC/DC Power9Controls and Indicators9Radio Frequency Convertor or RFC11Antenna13INSTALLATION15UNPACK, INSPECT15RACK-MOUNTED RFC CONFIGURATION15MAST-MOUNTED RFC CONFIGURATION15INSTALLATION16LOCATION16POWER REQUIREMENTS16GROUNDING16DS1/DSX-1 INTERFACE18LINK PLANNING19ANTENNA FEEDLINE LOSS20ANTENNA GAIN20PATH LOSS21PATH AVAILABILITY21SETTING THE TRANSMITTER POWER22SETTING THE RFC FREQUENCY PLAN23CONNECTING THE BBP AND THE RFC24APPLYING POWER25SETTING THE BBP FREQUENCY PLAN25SPREADING CODE25CO-LOCATING MULTIPLE 2.4 GHZ SYSTEMS25ANTENNA ALIGNMENT26RF LOW27REMOTE BERT27ALARM CONTACTS27OPERATION29VT-100 USER INTERFACE29RS-232 INTERFACE29CABLE CONNECTIONS29PASSWORD30MAIN MENU SELECTIONS31SYSTEM STATUS PAGE31MAIN MENU PAGE32T1 STATUS PAGE32CHANNEL A STATISTICS PAGE33CHANNEL B STATISTICS PAGE33ALARM PAGE34TEST MENU34CONFIGURATION MENU35TROUBLESHOOTING37GENERAL37PROBLEM DESCRIPTIONS AND RECOMMENDED ACTIONS38TROUBLESHOOTING USING THE FRONT PANEL INDICATORS38“Link Error” light is lit, or link is down38“BPV” light on T1-A or B is lit39RED light on T1-A or B is lit39“LBK-A” or “LBK-B” is lit40“AIS/YEL” on T1-A or T1-B is lit40“AIS/YEL” indicator is flashing41No “Power” light41“Test” light is lit or blinking42“RF Low” light is on43RED Alarm44BLV Alarm44YEL/AIS Alarm45RF Link Alarm or Code Sync Alarm46Carrier Sync Alarm or T1 Mux Framer Alarm47ES Values in T1 Status Menu48SES Values in History Menu48SPECIFICATIONS49TRANSMITTER49RECEIVER49FREQUENCY PLANS49SPREAD SPECTRUM DATA PUMP49INTERFACE SPECIFICATIONS50USER INTERFACE50VT-100 TERMINAL INTERFACE50MECHANICAL & ENVIRONMENTAL50POWER51WARRANTY, ORDERING AND RETURN INFORMATION53WARRANTY53SALES53REPAIRS AND RETURNS53TECHNICAL SUPPORT54GLOSSARY55ACRONYMS USED IN THIS MANUAL551-1. Typical Application21-2. Bandwidth Division31-3. BBP61-4. BBP Rear Panel61-5. BBP Block Diagram71-6. BBP Front Panel (with door closed)91-7. BBP Front Panel (with door open)91-8. RFC Module111-9. RFC Function Block Diagram121-10. Mast-Mount RFC Housing131-11. Rack-Mount RFC Housing132-1. Diplexer23System Status Page31Main Menu Page32T1 Status Page32Channel A Statistics Page33Channel B Statistics Page33Alarm Page34Test Menu34T1 Loopback Locations35Configuration Menu35Smooth4Average1Ground7• The RF link is down.1• Both units are not set to the same PN code.6• The BBP or RFC is faulty.10• The incoming T1 contains BPVs or errors.1and the Tracer are incompatible.2equipment is faulty.2end T1 is RED.3equipment is faulty.2The polarity of the power connection is reversed.2• One-flash interval indicates a RAM test failure.1internal test.1• Three-flash interval indicates the T1-A framer failed.1• Four-flash interval indicates the T1-B framer failed.1• Five-flash interval indicates a DSP failure.1• On (solid) indicates a faulty internal component.1interface.1the far-end.1threshold.1equipment is faulty.2• The incoming T1 contains BPVs or errors.1equipment and the Tracer are incompatible.2transmitting a yellow alarm.3• The RF link is down.1• Both units are not set to the same PN code.6• The BBP or RFC is faulty.10• The RF link is down.1• Both units are not set to the same PN code.6• The BBP or RFC is faulty.10occurred.1• In an ESF-coded T1, a BPV or CRC error has occurred.1occurred.1occurred.1Number of Codes10Data Bits8Stop Bits1Größe: 413 KBSeiten: 74Language: EnglishHandbuch öffnen